Fixed typos

Reviewed-on: SPT/Installer#104

.idea/.idea.SPTInstaller/.idea/avalonia.xml

@@ -19,7 +19,12 @@
         <entry key="SPTInstaller/CustomControls/UpdateButton.axaml" value="SPTInstaller/SPTInstaller.csproj" />
         <entry key="SPTInstaller/CustomControls/UpdateInfoCard.axaml" value="SPTInstaller/SPTInstaller.csproj" />
         <entry key="SPTInstaller/Views/DetailedPreChecksView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
+        <entry key="SPTInstaller/Views/InstallPathSelectionView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
+        <entry key="SPTInstaller/Views/InstallView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
+        <entry key="SPTInstaller/Views/InstallerUpdateView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
         <entry key="SPTInstaller/Views/MainWindow.axaml" value="SPTInstaller/SPTInstaller.csproj" />
+        <entry key="SPTInstaller/Views/MessageView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
+        <entry key="SPTInstaller/Views/OverviewView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
         <entry key="SPTInstaller/Views/PreChecksView.axaml" value="SPTInstaller/SPTInstaller.csproj" />
       </map>
     </option>

README.md

@@ -1,4 +1,4 @@
-# SPT-AKI Installer made for EFT.
+# SPT Installer made for EFT.
 
 <img src="https://i.imgur.com/jtlwLsr.png" alt="spt installer 2.59" width="700"/>
 
@@ -9,12 +9,12 @@
 - Checks if there is enough space before install
 - Checks installer is not in a problematic path
 - Checks install folder does not have game files already in it
-- Checks if gameversion matches aki version, if so skip patcher process
+- Checks if gameversion matches SPT version, if so skip patcher process
 - Checks both zips are there, other than when the above match, patcher isnt checked for
 - downloads both Zips from the Repo's if needed
 
 ### Installer Processes:
 - Copies files from registry logged GamePath to new location
 - Extracts, runs and deletes patcher with no user input
-- Extracts Aki
-- Deletes both Patcher and AKI zips at the end
+- Extracts SPT
+- Deletes both Patcher and SPT zips at the end

SPTInstaller/App.axaml

@@ -16,21 +16,21 @@
     <Application.Resources>
 
         <!-- Colors -->
-        <Color x:Key="AKI_DarkGray">#121212</Color>
-        <Color x:Key="AKI_Yellow">#FFC107</Color>
-        <Color x:Key="AKI_White">#FFFFFF</Color>
-        <Color x:Key="AKI_Gray">#282828</Color>
-        <Color x:Key="AKI_DarkGrayBlue">#323947</Color>
-        <Color x:Key="AKI_LightGrayBlue">#444259</Color>
+        <Color x:Key="SPT_DarkGray">#121212</Color>
+        <Color x:Key="SPT_Yellow">#FFC107</Color>
+        <Color x:Key="SPT_White">#FFFFFF</Color>
+        <Color x:Key="SPT_Gray">#282828</Color>
+        <Color x:Key="SPT_DarkGrayBlue">#323947</Color>
+        <Color x:Key="SPT_LightGrayBlue">#444259</Color>
 
         <!-- Brushes -->
-        <SolidColorBrush x:Key="AKI_Foreground_Light" Color="{StaticResource AKI_White}" />
-        <SolidColorBrush x:Key="AKI_Background_Light" Color="{StaticResource AKI_Gray}" />
-        <SolidColorBrush x:Key="AKI_Background_Dark" Color="{StaticResource AKI_DarkGray}" />
-        <SolidColorBrush x:Key="AKI_Brush_Yellow" Color="{StaticResource AKI_Yellow}" />
-        <SolidColorBrush x:Key="AKI_Brush_DarkGrayBlue" Color="{StaticResource AKI_DarkGrayBlue}" />
-        <SolidColorBrush x:Key="AKI_Brush_LightGrayBlue" Color="{StaticResource AKI_LightGrayBlue}" />
-        <SolidColorBrush x:Key="AKI_Brush_Lighter" Color="Gainsboro" />
+        <SolidColorBrush x:Key="SPT_Foreground_Light" Color="{StaticResource SPT_White}" />
+        <SolidColorBrush x:Key="SPT_Background_Light" Color="{StaticResource SPT_Gray}" />
+        <SolidColorBrush x:Key="SPT_Background_Dark" Color="{StaticResource SPT_DarkGray}" />
+        <SolidColorBrush x:Key="SPT_Brush_Yellow" Color="{StaticResource SPT_Yellow}" />
+        <SolidColorBrush x:Key="SPT_Brush_DarkGrayBlue" Color="{StaticResource SPT_DarkGrayBlue}" />
+        <SolidColorBrush x:Key="SPT_Brush_LightGrayBlue" Color="{StaticResource SPT_LightGrayBlue}" />
+        <SolidColorBrush x:Key="SPT_Brush_Lighter" Color="Gainsboro" />
 
         <!-- Path Geometry -->
         <PathGeometry x:Key="CircledCheck"
@@ -48,5 +48,8 @@
         <PathGeometry x:Key="Bug"
                       Figures="m 12.25 0 a 0.75 0.75 0 0 1 0.743 0.648 L 13 0.75 v 0.752 c 0 0.633 -0.196 1.22 -0.53 1.704 a 3.75 3.75 0 0 1 2.521 3.29 h 0.256 a 2.25 2.25 0 0 0 2.24 -2.259 L 17.481 2.752 a 0.750006 0.750006 0 0 1 1.5 -0.006 l 0.007 1.485 a 3.75 3.75 0 0 1 -3.536 3.76 L 15.238 7.997 L 15 7.996 v 1.502 h 4.253 a 0.75 0.75 0 0 1 0.743 0.649 l 0.007 0.102 a 0.75 0.75 0 0 1 -0.648 0.743 l -0.102 0.007 H 15 v 1.999 h 0.238 l 0.214 0.007 a 3.75 3.75 0 0 1 3.531 3.56 l 0.005 0.2 l -0.007 1.485 a 0.75 0.75 0 0 1 -1.493 0.095 l -0.007 -0.102 l 0.007 -1.485 a 2.25 2.25 0 0 0 -2.087 -2.253 l -0.154 -0.006 h -0.476 a 5.002 5.002 0 0 1 -9.542 0 H 4.74 A 2.25 2.25 0 0 0 2.5 16.758 l 0.005 1.485 a 0.750008 0.750008 0 1 1 -1.5 0.007 L 1 16.764 a 3.75 3.75 0 0 1 3.535 -3.76 L 4.75 12.999 L 5 12.998 v -2 H 0.75 A 0.75 0.75 0 0 1 0.007 10.35 L 0 10.249 A 0.75 0.75 0 0 1 0.648 9.506 L 0.75 9.499 L 5 9.498 V 7.996 H 4.75 L 4.535 7.991 A 3.75 3.75 0 0 1 1.005 4.431 L 1 4.23 L 1.006 2.745 A 0.75 0.75 0 0 1 2.5 2.649 L 2.506 2.751 L 2.5 4.237 A 2.25 2.25 0 0 0 4.587 6.491 L 4.741 6.497 H 5.009 A 3.753 3.753 0 0 1 7.53 3.205 A 2.968 2.968 0 0 1 7.006 1.711 L 7 1.502 V 0.75 A 0.75 0.75 0 0 1 8.493 0.648 L 8.5 0.75 v 0.752 a 1.5 1.5 0 0 0 2.993 0.145 L 11.5 1.502 V 0.75 A 0.75 0.75 0 0 1 12.25 0 Z"
                       FillRule="NonZero" />
+        <PathGeometry x:Key="OpenFolder" Figures="M 2.2731724 14.474999 C 2.5381753 14.186249 3.2824783 12.195001 3.9271792 10.05 5.6676413 4.2592679 4.7621113 4.8000009 12.719033 4.8000009 c 5.6684 0 6.78597 0.072438 7.12511 0.4618343 0.332844 0.3821726 0.17704 1.1971998 -0.903259 4.7250006 -0.763041 2.4917722 -1.52781 4.4189802 -1.840552 4.6381652 C 16.708149 14.899859 14.592619 15 9.1783054 15 2.1694393 15 1.8160107 14.973129 2.2731724 14.474999 Z M 0.36305228 14.025959 C 0.11166709 13.786409 0 11.721164 0 7.3114288 0 1.9218189 0.0760474 0.8703905 0.49472143 0.47142828 0.8806724 0.10364926 1.7051307 0 4.2446088 0 7.4749739 0 7.5058294 0.00685701 8.2944922 0.89999983 L 9.0892098 1.8 h 3.6407872 c 3.221023 0 3.71338 0.069177 4.270431 0.5999996 0.346306 0.3300009 0.629646 0.802501 0.629646 1.0500009 0 0.3838238 -0.858607 0.4500002 -5.83853 0.4500002 -5.6986082 0 -5.856156 0.016794 -6.5739181 0.7007613 C 4.8131633 4.9861817 4.2426547 6.0999322 3.9498292 7.0757619 2.3566037 12.385128 1.8127023 13.81777 1.2887903 14.084957 c -0.37832867 0.192941 -0.68163535 0.173611 -0.92573802 -0.059 z" 
+                      FillRule="NonZero" />
+
     </Application.Resources>
 </Application>

SPTInstaller/App.axaml.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Diagnostics;
+using System.Linq;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
@@ -7,12 +8,35 @@ using Serilog;
 using SPTInstaller.ViewModels;
 using SPTInstaller.Views;
 using System.Reactive;
+using System.Text;
+using SPTInstaller.Helpers;
+using SPTInstaller.Models;
 
 namespace SPTInstaller;
 
 public partial class App : Application
 {
-    private readonly string _logPath = Path.Join(Environment.CurrentDirectory, "spt-aki-installer_.log");
+    public static string LogPath = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "spt-installer", "spt-installer.log");
+    public static string LogDebugPath = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+        "spt-installer", "spt-isntaller-debug.log");
+    
+    public static void ReLaunch(bool debug, string installPath = "")
+    {
+        var installerPath = Path.Join(Environment.CurrentDirectory, "SPTInstaller.exe");
+        
+        var args = new StringBuilder()
+            .Append(debug ? "debug " : "")
+            .Append(!string.IsNullOrEmpty(installPath) ? $"installPath=\"{installPath}\"" : "")
+            .ToString();
+        
+        Process.Start(new ProcessStartInfo()
+        {
+            FileName = installerPath,
+            Arguments = args
+        });
+        
+        Environment.Exit(0);
+    }
     
     public override void Initialize()
     {
@@ -21,9 +45,8 @@ public partial class App : Application
         Log.Logger = new LoggerConfiguration()
             .MinimumLevel.Information()
             .WriteTo
-            .File(path: _logPath,
-                restrictedToMinimumLevel: Serilog.Events.LogEventLevel.Information,
-                rollingInterval: RollingInterval.Day)
+            .File(path: LogPath,
+                restrictedToMinimumLevel: Serilog.Events.LogEventLevel.Information)
             .CreateLogger();
         
         RxApp.DefaultExceptionHandler = Observer.Create<Exception>((exception) =>
@@ -36,25 +59,38 @@ public partial class App : Application
     {
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
-            var debug = desktop.Args != null && desktop.Args.Any(x => x.ToLower() == "debug");
-            if (debug)
+            var data = ServiceHelper.Get<InternalData>() ?? throw new Exception("failed to get internal data");
+            
+            data.DebugMode = false;
+            var providedPath = "";
+            
+            if (desktop.Args != null)
             {
+                data.DebugMode = desktop.Args.Any(x => x.ToLower() == "debug");
+                var installPath = desktop.Args.FirstOrDefault(x => x.StartsWith("installPath=", StringComparison.CurrentCultureIgnoreCase));
+                
+                providedPath = installPath != null && installPath.Contains('=') ? installPath?.Split('=')[1] ?? "" : "";
+            }
+            
+            if (data.DebugMode)
+            {
+                Log.CloseAndFlush();
+                
                 Log.Logger = new LoggerConfiguration()
                     .MinimumLevel.Debug()
                     .WriteTo
-                    .File(path: _logPath,
-                        restrictedToMinimumLevel: Serilog.Events.LogEventLevel.Debug,
-                        rollingInterval: RollingInterval.Day)
+                    .File(path: LogDebugPath,
+                        restrictedToMinimumLevel: Serilog.Events.LogEventLevel.Debug)
                     .CreateLogger();
                 
-                System.Diagnostics.Trace.Listeners.Add(new SerilogTraceListener.SerilogTraceListener());
+                Trace.Listeners.Add(new SerilogTraceListener.SerilogTraceListener());
                 
                 Log.Debug("TraceListener is registered");
             }
             
             desktop.MainWindow = new MainWindow
             {
-                DataContext = new MainWindowViewModel(debug),
+                DataContext = new MainWindowViewModel(providedPath),
             };
         }
         

SPTInstaller/Assets/Styles.axaml

@@ -2,13 +2,14 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:cc="using:SPTInstaller.CustomControls">
     <Design.PreviewWith>
-        <StackPanel Spacing="5" Background="{StaticResource AKI_Background_Dark}">
+        <StackPanel Spacing="5" Background="{StaticResource SPT_Background_Dark}">
             <Button Classes="icon" x:Name="testBtn">
                 <Path Data="{StaticResource Bug}"
                       Fill="{Binding ElementName=testBtn, Path=Foreground}" />
             </Button>
             <TextBox Text="Some cool text here" Margin="5" />
             <TextBox Watermark="This is a watermark" Margin="5" />
+            <CheckBox Content="sldkflskdf" />
         </StackPanel>
     </Design.PreviewWith>
 
@@ -16,30 +17,30 @@
 
     <!-- TitleBar Styles -->
     <Style Selector="cc|TitleBar">
-        <Setter Property="Background" Value="{StaticResource AKI_Background_Dark}" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_Foreground_Light}" />
-        <Setter Property="ButtonForeground" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Background_Dark}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Foreground_Light}" />
+        <Setter Property="ButtonForeground" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
     </Style>
 
     <Style Selector="cc|TitleBar.versiontag">
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="BorderThickness" Value="0 0 0 2" />
     </Style>
 
     <!-- TextBox Styles -->
     <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/TextBox.xaml -->
     <Style Selector="TextBox">
-        <Setter Property="Background" Value="{StaticResource AKI_Background_Light}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Background_Light}" />
         <Setter Property="FontWeight" Value="SemiBold" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Lighter}" />
     </Style>
 
     <Style Selector="TextBox:focus">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Lighter}" />
     </Style>
 
     <Style Selector="TextBox:pointerover">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Lighter}" />
     </Style>
 
     <Style Selector="TextBox:pointerover /template/ Border#PART_BorderElement">
@@ -64,23 +65,23 @@
 
     <Style Selector="TextBox:focus /template/ Border#PART_BorderElement">
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="BorderThickness" Value="1" />
     </Style>
 
     <!-- TextBlock Styles -->
     <Style Selector="TextBlock">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Foreground_Light}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Foreground_Light}" />
     </Style>
 
     <!-- Label Styles -->
     <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/Label.xaml -->
     <Style Selector="Label">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Foreground_Light}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Foreground_Light}" />
     </Style>
 
     <Style Selector="Label.yellow">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
     </Style>
 
     <Style Selector="Label.dark">
@@ -94,8 +95,8 @@
     <!-- ProgressBar Styles -->
     <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/ProgressBar.xaml -->
     <Style Selector="ProgressBar">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
-        <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
     </Style>
 
     <Style Selector="ProgressBar.error">
@@ -103,7 +104,7 @@
         <Style.Animations>
             <Animation Duration="0:0:0.5" FillMode="Forward">
                 <KeyFrame Cue="0%">
-                    <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+                    <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
                     <Setter Property="Value" Value="0" />
                 </KeyFrame>
                 <KeyFrame Cue="100%">
@@ -117,36 +118,36 @@
     <!-- Seperator Styles -->
     <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/Separator.xaml -->
     <Style Selector="Separator">
-        <Setter Property="Background" Value="{StaticResource AKI_Background_Dark}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Background_Dark}" />
     </Style>
 
     <!-- Button Styles -->
     <!-- SourceRef: https://github.com/AvaloniaUI/Avalonia/blob/master/src/Avalonia.Themes.Fluent/Controls/Button.xaml -->
     <Style Selector="Button">
-        <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_White}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_White}" />
     </Style>
 
     <Style Selector="Button:pointerover /template/ ContentPresenter">
-        <Setter Property="Background" Value="{StaticResource AKI_LightGrayBlue}" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_LightGrayBlue}" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_White}" />
+        <Setter Property="Background" Value="{StaticResource SPT_LightGrayBlue}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_LightGrayBlue}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_White}" />
         <Setter Property="BorderThickness" Value="1" />
     </Style>
 
     <Style Selector="Button:pressed /template/ ContentPresenter">
-        <Setter Property="Background" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Brush_Yellow}" />
     </Style>
 
     <Style Selector="Button:disabled /template/ ContentPresenter">
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
     </Style>
 
     <!-- Button yellow -->
     <Style Selector="Button.yellow">
-        <Setter Property="Background" Value="{StaticResource AKI_Brush_Yellow}" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_Background_Dark}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Brush_Yellow}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Background_Dark}" />
         <Setter Property="FontWeight" Value="SemiBold" />
     </Style>
 
@@ -156,37 +157,37 @@
 
     <Style Selector="Button.yellow:pointerover /template/ ContentPresenter">
         <Setter Property="Background" Value="Gold" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_Background_Dark}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Background_Dark}" />
         <Setter Property="BorderThickness" Value="1" />
     </Style>
 
     <Style Selector="Button.yellow:pressed /template/ ContentPresenter">
-        <Setter Property="Background" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Background" Value="{StaticResource SPT_Brush_Lighter}" />
     </Style>
 
     <Style Selector="Button.yellow:disabled /template/ ContentPresenter">
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
     </Style>
 
     <!-- Button outlined Style -->
     <Style Selector="Button.outlined">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Lighter}" />
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
         <Setter Property="BorderThickness" Value="2" />
     </Style>
 
     <Style Selector="Button.outlined:pointerover /template/ ContentPresenter">
-        <Setter Property="TextBlock.Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="TextBlock.Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="BorderThickness" Value="2" />
     </Style>
 
     <Style Selector="Button.outlined:pressed /template/ ContentPresenter">
-        <Setter Property="TextBlock.Foreground" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="TextBlock.Foreground" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0" />
@@ -194,7 +195,7 @@
 
     <!-- Button Link Style -->
     <Style Selector="Button.link">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Lighter}" />
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0 0 0 1" />
@@ -208,22 +209,22 @@
     </Style>
 
     <Style Selector="Button.link:pointerover TextBlock">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
     </Style>
 
     <Style Selector="Button.link:pressed TextBlock">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
     </Style>
 
     <Style Selector="Button.link:pointerover /template/ ContentPresenter">
-        <Setter Property="TextBlock.Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="TextBlock.Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0 0 0 1" />
     </Style>
 
     <Style Selector="Button.link:pressed /template/ ContentPresenter">
-        <Setter Property="TextBlock.Foreground" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="TextBlock.Foreground" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0 0 0 1" />
@@ -231,21 +232,21 @@
 
     <!-- Button outlinedTLCorner Style -->
     <Style Selector="Button.outlinedTLCorner">
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Lighter}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Lighter}" />
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
         <Setter Property="BorderThickness" Value="2 2 0 0" />
     </Style>
 
     <Style Selector="Button.outlinedTLCorner:pointerover /template/ ContentPresenter">
-        <Setter Property="TextBlock.Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="TextBlock.Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_Yellow}" />
         <Setter Property="BorderThickness" Value="2 2 0 0" />
     </Style>
 
     <Style Selector="Button.outlinedTLCorner:pressed /template/ ContentPresenter">
-        <Setter Property="TextBlock.Foreground" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+        <Setter Property="TextBlock.Foreground" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0" />
@@ -258,13 +259,39 @@
     </Style>
     <Style Selector="Button.icon:pointerover">
         <Setter Property="Background" Value="Transparent" />
-        <Setter Property="Foreground" Value="{StaticResource AKI_Brush_Yellow}" />
+        <Setter Property="Foreground" Value="{StaticResource SPT_Brush_Yellow}" />
     </Style>
     <Style Selector="Button.icon:pointerover /template/ ContentPresenter">
         <Setter Property="Background" Value="Transparent" />
         <Setter Property="BorderBrush" Value="Transparent" />
     </Style>
     <Style Selector="Button.icon:pressed">
-        <Setter Property="Foreground" Value="{StaticResource AKI_DarkGrayBlue}"></Setter>
+        <Setter Property="Foreground" Value="{StaticResource SPT_DarkGrayBlue}"></Setter>
+    </Style>
+    
+    <!-- Checkbox Styles -->
+    <Style Selector="CheckBox">
+        <Setter Property="Foreground" Value="White"/>
+        <Style.Resources>
+            <SolidColorBrush x:Key="CheckBoxCheckBackgroundStrokeUnchecked" Color="DimGray"/>
+        </Style.Resources>
+    </Style>
+    <Style Selector="CheckBox:pointerover /template/ ContentPresenter#ContentPresenter">
+        <Setter Property="Foreground" Value="White"/>
+    </Style>
+    
+    <Style Selector="CheckBox:checked /template/ ContentPresenter#ContentPresenter">
+        <Setter Property="Foreground" Value="White"/>
+    </Style>
+    
+    <Style Selector="CheckBox:pointerover /template/ Border#NormalRectangle">
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Yellow}"/>
+    </Style>
+    <Style Selector="CheckBox:checked /template/ Border#NormalRectangle">
+        <Setter Property="BorderBrush" Value="{StaticResource SPT_Yellow}"/>
+        <Setter Property="Background" Value="{StaticResource SPT_DarkGrayBlue}"/>
+    </Style>
+    <Style Selector="CheckBox:checked /template/ Path#CheckGlyph">
+        <Setter Property="Fill" Value="{StaticResource SPT_Yellow}"/>
     </Style>
 </Styles>

SPTInstaller/CustomControls/Dialogs/ChangeLogDialog.axaml

@@ -1,23 +0,0 @@
-<UserControl xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-             xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
-             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             x:Class="SPTInstaller.CustomControls.Dialogs.ChangeLogDialog"
-             MinWidth="400" MaxWidth="600">
-    <StackPanel>
-        <Label Content="{Binding Version, RelativeSource={RelativeSource AncestorType=UserControl}, StringFormat='{}Installer Change Log for {0}'}" FontSize="18" FontWeight="SemiBold"
-        />
-        <Separator Margin="0 10" Padding="0" Background="{StaticResource AKI_Yellow}"/>
-        <ScrollViewer MaxHeight="250">
-          <TextBlock Text="{Binding Message, RelativeSource={RelativeSource AncestorType=UserControl}}"
-                     TextWrapping="Wrap" MinHeight="100"
-          />
-        </ScrollViewer>
-        <Button Content="Close" Classes="yellow"
-                HorizontalAlignment="Right"
-                Command="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHost:DialogHost}, Path=CloseDialogCommand}"
-        />
-    </StackPanel>
-</UserControl>

SPTInstaller/CustomControls/Dialogs/ChangeLogDialog.axaml.cs

@@ -1,27 +0,0 @@
-using Avalonia;
-using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
-using Tmds.DBus.Protocol;
-
-namespace SPTInstaller.CustomControls.Dialogs;
-
-public partial class ChangeLogDialog : UserControl
-{
-    public string Message { get; set; }
-    public string Version { get; set; }
-    public ChangeLogDialog(string newVersion, string message)
-    {
-        InitializeComponent();
-        Message = message;
-        Version = newVersion;
-    }
-    
-    // public static readonly StyledProperty<string> MessageProperty =
-    //     AvaloniaProperty.Register<ChangeLogDialog, string>("Message");
-    //
-    // public string Message
-    // {
-    //     get => GetValue(MessageProperty);
-    //     set => SetValue(MessageProperty, value);
-    // }
-}

SPTInstaller/CustomControls/Dialogs/ConfirmationDialog.axaml

@@ -8,7 +8,7 @@
              MinWidth="300" MinHeight="100"
              MaxWidth="600" MaxHeight="300">
     <Grid RowDefinitions="10,AUTO,*,AUTO,10" ColumnDefinitions="10,*,AUTO,10,AUTO,10"
-          Background="{StaticResource AKI_Background_Light}">
+          Background="{StaticResource SPT_Background_Light}">
         <TextBlock Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="4"
                    Text="{Binding Message, RelativeSource={RelativeSource AncestorType=UserControl}}"
                    TextWrapping="Wrap" />

SPTInstaller/CustomControls/Dialogs/WhyCacheThoughDialog.axaml

@@ -6,17 +6,16 @@
              xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="SPTInstaller.CustomControls.Dialogs.WhyCacheThoughDialog">
-    <Grid RowDefinitions="AUTO,AUTO,AUTO,*,AUTO" ColumnDefinitions="*,AUTO, AUTO"
-          Background="{StaticResource AKI_Background_Light}">
+    <Grid RowDefinitions="AUTO,AUTO,AUTO,*,AUTO" ColumnDefinitions="*,AUTO"
+          Background="{StaticResource SPT_Background_Light}">
         <Label Content="What is the installer cache for?" FontSize="20"
-               Foreground="{StaticResource AKI_Brush_Yellow}" />
+               Foreground="{StaticResource SPT_Brush_Yellow}" />
         <TextBlock Grid.Row="1" Grid.ColumnSpan="2" TextWrapping="Wrap" xml:space="preserve">
 The installer cache is used to ensure you don't re-download large files that you've already downloaded before.
  <Span Foreground="red">You should only delete the cache folder if</Span>
     - You are low on space
     or
     - You are not planning on installing SPT again any time soon
-
 If possible, you should leave the cache in place to avoid uneccessary, lengthy downloads.
 It also helps us prevent extra traffic to our limited download mirrors. Every bit helps <Span Foreground="red"
                 FontSize="25">♥️</Span>
@@ -25,7 +24,6 @@ It also helps us prevent extra traffic to our limited download mirrors. Every bi
         <Button Grid.Row="3" Grid.ColumnSpan="2"
                 Content="{Binding Source={x:Static helpers:DownloadCacheHelper.CachePath}}"
                 Classes="link"
-                Margin="0 10"
                 IsVisible="{Binding CacheExists, RelativeSource={RelativeSource AncestorType=UserControl}}"
                 Command="{Binding OpenCacheFolder, RelativeSource={RelativeSource AncestorType=UserControl}}" />
         <Label Grid.Row="3" Content="No cache folder exists"
@@ -35,10 +33,16 @@ It also helps us prevent extra traffic to our limited download mirrors. Every bi
                Content="{Binding RelativeSource={RelativeSource AncestorType=UserControl}, Path=AdditionalInfo}"
                Foreground="{Binding RelativeSource={RelativeSource AncestorType=UserControl}, Path=AdditionalInfoColor}" />
         
-        <Button Grid.Row="4" Grid.Column="1" Content="Move Downloaded Patcher" Margin="0 0 10 0"
+        <StackPanel Orientation="Horizontal" Grid.Row="4" Grid.Column="1" Spacing="10">
+            <Button Content="Move Downloaded Patcher"
                     Command="{Binding RelativeSource={RelativeSource AncestorType=UserControl}, Path=MoveDownloadsPatcherToCache}" />
             
-        <Button Grid.Row="4" Grid.Column="2" Content="Close" Classes="yellow"
+            <Button Content="Clear Metadata Cache" 
+                    Command="{Binding RelativeSource={RelativeSource AncestorType=UserControl}, Path=ClearCachedMetaData}"
+                    />
+
+            <Button Content="Close" Classes="yellow"
                     Command="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=dialogHost:DialogHost}, Path=CloseDialogCommand}" />
+        </StackPanel>
     </Grid>
 </UserControl>

SPTInstaller/CustomControls/Dialogs/WhyCacheThoughDialog.axaml.cs

@@ -3,7 +3,10 @@ using System.Diagnostics;
 using System.Linq;
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Media;
 using Serilog;
+using SPTInstaller.Models;
+using Color = System.Drawing.Color;
 
 namespace SPTInstaller.CustomControls.Dialogs;
 
@@ -54,13 +57,56 @@ public partial class WhyCacheThoughDialog : UserControl
         });
     }
     
+    public void ClearCachedMetaData()
+    {
+        var cachedMetadata =
+            new DirectoryInfo(DownloadCacheHelper.CachePath).GetFiles("*.json", SearchOption.TopDirectoryOnly);
+        
+        var message = "no cached metadata to remove";
+        
+        if (cachedMetadata.Length == 0)
+        {
+            AdditionalInfo = message;
+            AdditionalInfoColor = "dodgerblue";
+            Log.Information(message);
+            return;
+        }
+        
+        var allDeleted = true;
+        
+        foreach (var file in cachedMetadata)
+        {
+            try
+            {
+                file.Delete();
+                file.Refresh();
+                if (file.Exists)
+                {
+                    allDeleted = false;
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex, $"Failed to delete cached metadata file: {file.Name}");
+            }
+        }
+        
+        message = allDeleted ? "cached metadata removed" : "some files could not be removed. Check logs";
+        AdditionalInfo = message;
+        AdditionalInfoColor = allDeleted ? "green" : "red";
+        Log.Information(message);
+        
+        var data = ServiceHelper.Get<InternalData>();
+        
+        App.ReLaunch(false, data.TargetInstallPath!);
+    }
+    
     public void MoveDownloadsPatcherToCache()
     {
         switch (_movePatcherState)
         {
             case 0:
-                var downloadsPath =
-                    Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads");
+                var downloadsPath = KnownFolders.GetPath(KnownFolder.Downloads);
                 
                 var downloadsFolder = new DirectoryInfo(downloadsPath);
                 

SPTInstaller/CustomControls/PreCheckItem.axaml

@@ -17,7 +17,7 @@
 
         <Style Selector="Button.selectable">
             <Setter Property="Background" Value="Transparent" />
-            <Setter Property="Foreground" Value="{StaticResource AKI_Background_Dark}" />
+            <Setter Property="Foreground" Value="{StaticResource SPT_Background_Dark}" />
             <Setter Property="FontWeight" Value="SemiBold" />
         </Style>
 
@@ -26,18 +26,18 @@
         </Style>
 
         <Style Selector="Button.selectable:pointerover /template/ ContentPresenter">
-            <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
-            <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+            <Setter Property="Background" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
+            <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
             <Setter Property="BorderThickness" Value="1" />
         </Style>
 
         <Style Selector="Button.selectable:disabled /template/ ContentPresenter">
             <Setter Property="Background" Value="Transparent" />
-            <Setter Property="BorderBrush" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+            <Setter Property="BorderBrush" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
         </Style>
 
         <Style Selector="Button.selected">
-            <Setter Property="Background" Value="{StaticResource AKI_Brush_LightGrayBlue}" />
+            <Setter Property="Background" Value="{StaticResource SPT_Brush_LightGrayBlue}" />
             <Setter Property="BorderThickness" Value="1" />
         </Style>
     </UserControl.Styles>

SPTInstaller/CustomControls/ProgressableTaskItem.axaml

@@ -62,7 +62,7 @@
 
         <Ellipse Height="30" Width="30"
                  StrokeThickness="4"
-                 Fill="{StaticResource AKI_Background_Dark}"
+                 Fill="{StaticResource SPT_Background_Dark}"
                  HorizontalAlignment="Left"
                  Classes.running="{Binding IsRunning, RelativeSource={RelativeSource AncestorType=UserControl}}"
                  Classes.completed="{Binding IsCompleted, RelativeSource={RelativeSource AncestorType=UserControl}}" />

SPTInstaller/CustomControls/TitleBar.axaml

@@ -34,11 +34,11 @@
                 Width="35">
             <Button.Styles>
                 <Style Selector="Button:pointerover /template/ ContentPresenter">
-                    <Setter Property="Background" Value="{StaticResource AKI_Brush_DarkGrayBlue}" />
+                    <Setter Property="Background" Value="{StaticResource SPT_Brush_DarkGrayBlue}" />
                     <Setter Property="BorderThickness" Value="0" />
                 </Style>
                 <Style Selector="Button:pressed /template/ ContentPresenter">
-                    <Setter Property="Background" Value="{StaticResource AKI_Background_Light}" />
+                    <Setter Property="Background" Value="{StaticResource SPT_Background_Light}" />
                 </Style>
             </Button.Styles>
         </Button>

SPTInstaller/CustomControls/UpdateButton.axaml

@@ -26,8 +26,6 @@
                 <Button Content="Not now" CornerRadius="0 20 20 0"
                         Command="{Binding DismissCommand, RelativeSource={RelativeSource AncestorType=UserControl}}" />
             </StackPanel>
-            <Button HorizontalAlignment="Center" Content="What's new?" Classes="link"
-                    Command="{Binding WhatsNewCommand, RelativeSource={RelativeSource AncestorType=UserControl}}"/>
         </StackPanel>
 
         <Panel Margin="0 10">

SPTInstaller/CustomControls/UpdateButton.axaml.cs

@@ -50,15 +50,6 @@ public partial class UpdateButton : UserControl
         set => SetValue(UpdateCommandProperty, value);
     }
     
-    public static readonly StyledProperty<ICommand> WhatsNewCommandProperty =
-        AvaloniaProperty.Register<UpdateButton, ICommand>("WhatsNewCommand");
-    
-    public ICommand WhatsNewCommand
-    {
-        get => GetValue(WhatsNewCommandProperty);
-        set => SetValue(WhatsNewCommandProperty, value);
-    }
-    
     public static readonly StyledProperty<bool> UpdatingProperty = AvaloniaProperty.Register<UpdateButton, bool>(
         "Updating");
     

SPTInstaller/Helpers/DownloadCacheHelper.cs

@@ -1,7 +1,6 @@
 using System.Net.Http;
 using System.Threading.Tasks;
 using Serilog;
-using SPTInstaller.Models;
 
 namespace SPTInstaller.Helpers;
 
@@ -9,6 +8,7 @@ public static class DownloadCacheHelper
 {
     private static HttpClient _httpClient = new() { Timeout = TimeSpan.FromMinutes(15) };
 
+    public static TimeSpan SuggestedTtl = TimeSpan.FromHours(1);
     public static string CachePath = Path.Join(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
         "spt-installer/cache");
     
@@ -50,10 +50,10 @@ public static class DownloadCacheHelper
     /// <param name="expectedHash">The expected hash of the file in the cache</param>
     /// <param name="cachedFile">The file found in the cache; null if no file is found</param>
     /// <returns>True if the file is in the cache and its hash matches the expected hash, otherwise false</returns>
-    public static bool CheckCache(string fileName, string expectedHash, out FileInfo cachedFile)
-        => CheckCache(new FileInfo(Path.Join(CachePath, fileName)), expectedHash, out cachedFile);
+    public static bool CheckCacheHash(string fileName, string expectedHash, out FileInfo cachedFile)
+        => CheckCacheHash(new FileInfo(Path.Join(CachePath, fileName)), expectedHash, out cachedFile);
     
-    private static bool CheckCache(FileInfo cacheFile, string expectedHash, out FileInfo fileInCache)
+    private static bool CheckCacheHash(FileInfo cacheFile, string expectedHash, out FileInfo fileInCache)
     {
         fileInCache = cacheFile;
         
@@ -86,6 +86,44 @@ public static class DownloadCacheHelper
         }
     }
 
+    /// <summary>
+    /// Gets a file in the cache based on a time-to-live from its last modified time
+    /// </summary>
+    /// <param name="fileName">The name of the file to look for in the cache</param>
+    /// <param name="ttl">The time-to-live to check against</param>
+    /// <param name="cachedFile">The file found in the cache if it exists</param>
+    /// <returns>Returns true if the file was found in the cache, otherwise false</returns>
+    public static bool CheckCacheTTL(string fileName, TimeSpan ttl, out FileInfo cachedFile) =>
+        CheckCacheTTL(new FileInfo(Path.Join(CachePath, fileName)), ttl, out cachedFile);
+
+    private static bool CheckCacheTTL(FileInfo cacheFile, TimeSpan ttl, out FileInfo fileInCache)
+    {
+        fileInCache = cacheFile;
+        
+        try
+        {
+            cacheFile.Refresh();
+            Directory.CreateDirectory(CachePath);
+            
+            if (!cacheFile.Exists)
+            {
+                Log.Information($"{cacheFile.Name} {(cacheFile.Exists ? "is in cache" : "NOT in cache")}");
+                return false;
+            }
+            
+            var validTimeToLive = cacheFile.LastWriteTime.Add(ttl) > DateTime.Now;
+
+            Log.Information($"{cacheFile.Name} TTL is {(validTimeToLive ? "OK" : "INVALID")}");
+            
+            return validTimeToLive;
+        }
+        catch (Exception ex)
+        {
+            Log.Error(ex, "Something went wrong during hashing");
+            return false;
+        }
+    }
+    
     /// <summary>
     /// Download a file to the cache folder
     /// </summary>
@@ -107,7 +145,20 @@ public static class DownloadCacheHelper
             
             // Use the provided extension method
             using (var file = new FileStream(outputFile.FullName, FileMode.Create, FileAccess.Write, FileShare.None))
-                await _httpClient.DownloadDataAsync(targetLink, file, progress);
+            {
+                if (!await _httpClient.DownloadDataAsync(targetLink, file, progress))
+                {
+                    Log.Error($"Download failed: {targetLink}");
+                    
+                    outputFile.Refresh();
+                    
+                    if (outputFile.Exists)
+                    {
+                        outputFile.Delete();
+                        return null;
+                    }
+                }
+            }
             
             outputFile.Refresh();
             
@@ -167,6 +218,34 @@ public static class DownloadCacheHelper
         }
     }
 
+    /// <summary>
+    /// Get or download a file using a time to live
+    /// </summary>
+    /// <param name="fileName">The file to get from cache</param>
+    /// <param name="targetLink">The link to use for the download</param>
+    /// <param name="progress">A progress object for reporting download progress</param>
+    /// <param name="timeToLive">The time-to-live to check against in the cache</param>
+    /// <returns></returns>
+    public static async Task<FileInfo?> GetOrDownloadFileAsync(string fileName, string targetLink,
+        IProgress<double> progress, TimeSpan timeToLive)
+    {
+        try
+        {
+            if (CheckCacheTTL(fileName, timeToLive, out FileInfo cachedFile))
+            {
+                return cachedFile;
+            }
+
+            Log.Information($"Downloading File: {targetLink}");
+            return await DownloadFileAsync(fileName, targetLink, progress);
+        }
+        catch (Exception ex)
+        {
+            Log.Error(ex, $"Error while getting file: {fileName}");
+            return null;
+        }
+    }
+    
     /// <summary>
     /// Get the file from cache or download it
     /// </summary>
@@ -181,9 +260,10 @@ public static class DownloadCacheHelper
     {
         try
         {
-            if (CheckCache(fileName, expectedHash, out var cacheFile))
+            if (CheckCacheHash(fileName, expectedHash, out var cacheFile))
                 return cacheFile;
             
+            Log.Information($"Downloading File: {targetLink}");
             return await DownloadFileAsync(fileName, targetLink, progress);
         }
         catch (Exception ex)
@@ -206,7 +286,7 @@ public static class DownloadCacheHelper
     {
         try
         {
-            if (CheckCache(fileName, expectedHash, out var cacheFile))
+            if (CheckCacheHash(fileName, expectedHash, out var cacheFile))
                 return cacheFile;
             
             return await DownloadFileAsync(fileName, fileDownloadStream);

SPTInstaller/Helpers/FileHelper.cs

@@ -9,98 +9,6 @@ namespace SPTInstaller.Helpers;
 
 public static class FileHelper
 {
-    private static Result IterateDirectories(DirectoryInfo sourceDir, DirectoryInfo targetDir, string[] exclusions)
-    {
-        try
-        {
-            foreach (var dir in sourceDir.GetDirectories("*", SearchOption.AllDirectories))
-            {
-                var exclude = false;
-                
-                foreach (var exclusion in exclusions)
-                {
-                    var currentDirRelativePath = dir.FullName.Replace(sourceDir.FullName, "");
-                    
-                    if (currentDirRelativePath.StartsWith(exclusion) || currentDirRelativePath == exclusion)
-                    {
-                        exclude = true;
-                        Log.Debug(
-                            $"EXCLUSION FOUND :: DIR\nExclusion: '{exclusion}'\nPath: '{currentDirRelativePath}'");
-                        break;
-                    }
-                }
-                
-                if (exclude)
-                    continue;
-                
-                Directory.CreateDirectory(dir.FullName.Replace(sourceDir.FullName, targetDir.FullName));
-            }
-            
-            return Result.FromSuccess();
-        }
-        catch (Exception ex)
-        {
-            Log.Error(ex, "Error while creating directories");
-            return Result.FromError(ex.Message);
-        }
-    }
-    
-    private static Result IterateFiles(DirectoryInfo sourceDir, DirectoryInfo targetDir, string[] exclusions,
-        Action<string, int> updateCallback = null)
-    {
-        try
-        {
-            int totalFiles = sourceDir.GetFiles("*.*", SearchOption.AllDirectories).Length;
-            int processedFiles = 0;
-            
-            foreach (var file in sourceDir.GetFiles("*.*", SearchOption.AllDirectories))
-            {
-                var exclude = false;
-                
-                updateCallback?.Invoke(file.Name, (int)Math.Floor(((double)processedFiles / totalFiles) * 100));
-                
-                foreach (var exclusion in exclusions)
-                {
-                    var currentFileRelativePath = file.FullName.Replace(sourceDir.FullName, "");
-                    
-                    if (currentFileRelativePath.StartsWith(exclusion) || currentFileRelativePath == exclusion)
-                    {
-                        exclude = true;
-                        Log.Debug(
-                            $"EXCLUSION FOUND :: FILE\nExclusion: '{exclusion}'\nPath: '{currentFileRelativePath}'");
-                        break;
-                    }
-                    
-                    if (currentFileRelativePath.EndsWith(".bak"))
-                    {
-                        exclude = true;
-                        Log.Debug($"EXCLUDING BAK FILE :: {currentFileRelativePath}");
-                        break;
-                    }
-                }
-                
-                if (exclude)
-                    continue;
-                
-                
-                var targetFile = file.FullName.Replace(sourceDir.FullName, targetDir.FullName);
-                
-                Log.Debug(
-                    $"COPY\nSourceDir: '{sourceDir.FullName}'\nTargetDir: '{targetDir.FullName}'\nNewPath: '{targetFile}'");
-                
-                File.Copy(file.FullName, targetFile, true);
-                processedFiles++;
-            }
-            
-            return Result.FromSuccess();
-        }
-        catch (Exception ex)
-        {
-            Log.Error(ex, "Error while copying files");
-            return Result.FromError(ex.Message);
-        }
-    }
-    
     public static string GetRedactedPath(string path)
     {
         var nameMatched = Regex.Match(path, @".:\\[uU]sers\\(?<NAME>[^\\]+)");
@@ -123,13 +31,57 @@ public static class FileHelper
     {
         try
         {
-            var iterateDirectoriesResult = IterateDirectories(sourceDir, targetDir, exclusions ??= new string[0]);
+            var allFiles = sourceDir.GetFiles("*", SearchOption.AllDirectories);
+            var fileCopies = new List<CopyInfo>();
+            int count = 0;
             
-            if (!iterateDirectoriesResult.Succeeded) return iterateDirectoriesResult;
+            // filter files before starting copy
+            foreach (var file in allFiles)
+            {
+                count++;
+                updateCallback?.Invoke("getting list of files to copy", (int)Math.Floor((double)count / allFiles.Length * 100));
                 
-            var iterateFilesResult = IterateFiles(sourceDir, targetDir, exclusions ??= new string[0], updateCallback);
+                var currentFileRelativePath = file.FullName.Replace(sourceDir.FullName, "");
 
-            if (!iterateFilesResult.Succeeded) return iterateDirectoriesResult;
+                if (exclusions != null)
+                {
+                    // check exclusions
+                    foreach (var exclusion in exclusions)
+                    {
+                        if (currentFileRelativePath.StartsWith(exclusion) || currentFileRelativePath == exclusion)
+                        {
+                            Log.Debug(
+                                $"EXCLUSION FOUND :: FILE\nExclusion: '{exclusion}'\nPath: '{currentFileRelativePath}'");
+                            break;
+                        }
+                    }
+                }
+
+                // don't copy .bak files
+                if (currentFileRelativePath.EndsWith(".bak"))
+                {
+                    Log.Debug($"EXCLUDING BAK FILE :: {currentFileRelativePath}");
+                    continue;
+                }
+                
+                fileCopies.Add(new CopyInfo(file.FullName, file.FullName.Replace(sourceDir.FullName, targetDir.FullName)));
+            }
+
+            count = 0;
+            
+            // process copy info for files that need to be copied
+            foreach (var copyInfo in fileCopies)
+            {
+                count++;
+                updateCallback?.Invoke(copyInfo.FileName, (int)Math.Floor((double)count / fileCopies.Count * 100));
+                
+                var result = copyInfo.Copy();
+                
+                if (!result.Succeeded)
+                {
+                    return result;
+                }
+            }
             
             return Result.FromSuccess();
         }
@@ -144,6 +96,7 @@ public static class FileHelper
     {
         try
         {
+            Log.Debug($"Starting StreamAssemblyResourceOut, resourcename: {resourceName}, outputFilePath: {outputFilePath}");
             var assembly = Assembly.GetExecutingAssembly();
             
             FileInfo outputFile = new FileInfo(outputFilePath);
@@ -167,6 +120,7 @@ public static class FileHelper
             }
             
             outputFile.Refresh();
+            
             return outputFile.Exists;
         }
         catch (Exception ex)
@@ -176,12 +130,21 @@ public static class FileHelper
         }
     }
     
+    /// <summary>
+    /// Check if a path is problematic
+    /// </summary>
+    /// <param name="path">The path the check</param>
+    /// <param name="failedCheck">The check that failed</param>
+    /// <returns>Returns true if the path is bad, otherwise false</returns>
     public static bool CheckPathForProblemLocations(string path, out PathCheck failedCheck)
     {
+        path = Path.TrimEndingDirectorySeparator(path);
+        
         failedCheck = new();
         
         var problemPaths = new List<PathCheck>()
         {
+            new("SteamApps", PathCheckType.EndsWith, PathCheckAction.Warn),
             new("Documents", PathCheckType.EndsWith, PathCheckAction.Warn),
             new("Desktop", PathCheckType.EndsWith, PathCheckAction.Deny),
             new("Battlestate Games", PathCheckType.Contains, PathCheckAction.Deny),

SPTInstaller/Helpers/HttpClientProgressExtensions.cs

@@ -6,7 +6,7 @@ namespace SPTInstaller.Helpers;
 
 public static class HttpClientProgressExtensions
 {
-    public static async Task DownloadDataAsync(this HttpClient client, string requestUrl, Stream destination,
+    public static async Task<bool> DownloadDataAsync(this HttpClient client, string requestUrl, Stream destination,
         IProgress<double> progress = null, CancellationToken cancellationToken = default(CancellationToken))
     {
         using (var response = await client.GetAsync(requestUrl, HttpCompletionOption.ResponseHeadersRead))
@@ -18,20 +18,21 @@ public static class HttpClientProgressExtensions
                 if (progress is null || !contentLength.HasValue)
                 {
                     await download.CopyToAsync(destination);
-                    return;
+                    return true;
                 }
                 
                 // Such progress and contentLength much reporting Wow!
                 var progressWrapper = new Progress<long>(totalBytes =>
                     progress.Report(GetProgressPercentage(totalBytes, contentLength.Value)));
-                await download.CopyToAsync(destination, 81920, progressWrapper, cancellationToken);
+                var readBytes = await download.CopyToAsync(destination, 81920, progressWrapper, cancellationToken);
+                return readBytes == contentLength.Value;
             }
         }
         
         float GetProgressPercentage(float totalBytes, float currentBytes) => (totalBytes / currentBytes) * 100f;
     }
     
-    static async Task CopyToAsync(this Stream source, Stream destination, int bufferSize,
+    static async Task<long> CopyToAsync(this Stream source, Stream destination, int bufferSize,
         IProgress<long> progress = null, CancellationToken cancellationToken = default(CancellationToken))
     {
         if (bufferSize < 0)
@@ -55,5 +56,7 @@ public static class HttpClientProgressExtensions
             totalBytesRead += bytesRead;
             progress?.Report(totalBytesRead);
         }
+
+        return totalBytesRead;
     }
 }

SPTInstaller/Helpers/PreCheckHelper.cs

@@ -20,7 +20,10 @@ public static class PreCheckHelper
             ?.GetValue("InstallLocation");
         var info = (uninstallStringValue is string key) ? new DirectoryInfo(key) : null;
         
-        return info?.FullName;
+        if (info == null)
+            return null;
+        
+        return Path.TrimEndingDirectorySeparator(info.FullName);
     }
     
     public static Result DetectOriginalGameVersion(string gamePath)

SPTInstaller/Helpers/ProcessHelper.cs

@@ -38,7 +38,7 @@ public static class ProcessHelper
         switch ((PatcherExitCode)process.ExitCode)
         {
             case PatcherExitCode.Success:
-                return Result.FromSuccess("Patcher Finished Successfully, extracting Aki");
+                return Result.FromSuccess("Patcher Finished Successfully, extracting SPT");
             
             case PatcherExitCode.ProgramClosed:
                 return Result.FromError("Patcher was closed before completing!");
@@ -47,16 +47,16 @@ public static class ProcessHelper
                 return Result.FromError("EscapeFromTarkov.exe is missing from the install Path");
             
             case PatcherExitCode.NoPatchFolder:
-                return Result.FromError("Patchers Folder called 'Aki_Patches' is missing");
+                return Result.FromError("Patchers Folder called 'SPT_Patches' is missing");
             
             case PatcherExitCode.MissingFile:
-                return Result.FromError("EFT files was missing a Vital file to continue");
+                return Result.FromError("Vital EFT files were not found. The installer is unable to continue. Please reinstall EFT and try again.");
             
             case PatcherExitCode.PatchFailed:
                 return Result.FromError("A patch failed to apply");
             
             default:
-                return Result.FromError("an unknown error occurred in the patcher");
+                return Result.FromError("An unknown error occurred in the patcher");
         }
     }
     

SPTInstaller/Installer Tasks/DownloadTask.cs

@@ -45,7 +45,7 @@ public class DownloadTask : InstallerTaskBase
     {
         SetStatus("Downloading Patcher", "Verifying cached patcher ...", progressStyle: ProgressStyle.Indeterminate);
         
-        if (DownloadCacheHelper.CheckCache("patcher", _expectedPatcherHash, out var cacheFile))
+        if (DownloadCacheHelper.CheckCacheHash("patcher", _expectedPatcherHash, out var cacheFile))
         {
             _data.PatcherZipInfo = cacheFile;
             Log.Information("Using cached file {fileName} - Hash: {hash}", _data.PatcherZipInfo.Name,
@@ -68,23 +68,23 @@ public class DownloadTask : InstallerTaskBase
         return Result.FromError("Failed to download Patcher");
     }
     
-    private async Task<IResult> DownloadSptAkiFromMirrors(IProgress<double> progress)
+    private async Task<IResult> DownloadSPTFromMirrors(IProgress<double> progress)
     {
         // Note that GetOrDownloadFileAsync handles the cached file hash check, so we don't need to check it first
         foreach (var mirror in _data.ReleaseInfo.Mirrors)
         {
-            SetStatus("Downloading SPT-AKI", mirror.DownloadUrl, progressStyle: ProgressStyle.Indeterminate);
+            SetStatus("Downloading SPT", mirror.DownloadUrl, progressStyle: ProgressStyle.Indeterminate);
             
-            _data.AkiZipInfo =
-                await DownloadCacheHelper.GetOrDownloadFileAsync("sptaki", mirror.DownloadUrl, progress, mirror.Hash);
+            _data.SPTZipInfo =
+                await DownloadCacheHelper.GetOrDownloadFileAsync("SPT", mirror.DownloadUrl, progress, mirror.Hash);
             
-            if (_data.AkiZipInfo != null)
+            if (_data.SPTZipInfo != null)
             {
                 return Result.FromSuccess();
             }
         }
         
-        return Result.FromError("Failed to download spt-aki");
+        return Result.FromError("Failed to download SPT");
     }
     
     public override async Task<IResult> TaskOperation()
@@ -110,6 +110,6 @@ public class DownloadTask : InstallerTaskBase
             }
         }
         
-        return await DownloadSptAkiFromMirrors(progress);
+        return await DownloadSPTFromMirrors(progress);
     }
 }

SPTInstaller/Installer Tasks/IntializationTask.cs

@@ -38,7 +38,7 @@ public class InitializationTask : InstallerTaskBase
         if (File.Exists(Path.Join(_data.TargetInstallPath, "EscapeFromTarkov.exe")))
         {
             return Result.FromError(
-                "Installer is located in a folder that has existing game files. Please make sure the installer is in an empty folder as per the guide");
+                "Install location is a folder that has existing game files. Please make sure the folder doesn't contain an existing SPT install");
         }
         
         return Result.FromSuccess($"Current Game Version: {_data.OriginalGameVersion}");

SPTInstaller/Installer Tasks/PreChecks/EftInstalledPreCheck.cs

@@ -0,0 +1,24 @@
+using System.Threading.Tasks;
+using SPTInstaller.Models;
+
+namespace SPTInstaller.Installer_Tasks.PreChecks;
+
+public class EftInstalledPreCheck : PreCheckBase
+{
+    private InternalData _internalData;
+    
+    public EftInstalledPreCheck(InternalData data) : base("EFT Installed", true)
+    {
+        _internalData = data;
+    }
+    
+    public override async Task<PreCheckResult> CheckOperation()
+    {
+        if (_internalData.OriginalGamePath is null || !Directory.Exists(_internalData.OriginalGamePath) || !File.Exists(Path.Join(_internalData.OriginalGamePath, "Escapefromtarkov.exe")))
+        {
+            return PreCheckResult.FromError("Your EFT installation could not be found, try running the Battlestate Games Launcher and ensure EFT is installed on your computer", "Retry", RequestReevaluation);
+        }
+        
+        return PreCheckResult.FromSuccess("EFT install folder found");
+    }
+}

SPTInstaller/Installer Tasks/PreChecks/EftLauncherPreCheck.cs

@@ -17,7 +17,7 @@ public class EftLauncherPreCheck : PreCheckBase
         
         return eftLauncherProcs.Length == 0
             ? PreCheckResult.FromSuccess("Eft launcher is closed")
-            : PreCheckResult.FromError("Eft launcher is open. Please close it to install SPT",
+            : PreCheckResult.FromError("Your Battlestate Games Launcher is open. Please close it to continue installing SPT",
                 "Kill EFT Launcher Processes",
                 () =>
                 {

SPTInstaller/Installer Tasks/PreChecks/FreeSpacePreCheck.cs

@@ -33,7 +33,7 @@ public class FreeSpacePreCheck : PreCheckBase
             
             if (eftSourceDirSize == -1)
             {
-                return PreCheckResult.FromError("An error occurred while getting the EFT source directory size");
+                return PreCheckResult.FromError("An error occurred while getting the EFT source directory size. This is most likely because EFT is not installed");
             }
             
             var availableSize = DriveInfo.GetDrives()

SPTInstaller/Installer Tasks/ReleaseCheckTask.cs

@@ -24,66 +24,77 @@ public class ReleaseCheckTask : InstallerTaskBase
             SetStatus("Checking SPT Releases", "", null, ProgressStyle.Indeterminate);
             
             var progress = new Progress<double>((d) => { SetStatus(null, null, (int)Math.Floor(d)); });
-            var akiReleaseInfoFile =
-                await DownloadCacheHelper.DownloadFileAsync("release.json", DownloadCacheHelper.ReleaseMirrorUrl,
-                    progress);
-            if (akiReleaseInfoFile == null)
+            var SPTReleaseInfoFile =
+                await DownloadCacheHelper.GetOrDownloadFileAsync("release.json", DownloadCacheHelper.ReleaseMirrorUrl,
+                    progress, DownloadCacheHelper.SuggestedTtl);
+            
+            if (SPTReleaseInfoFile == null)
             {
-                return Result.FromError("Failed to download release metadata");
+                return Result.FromError("Failed to download release metadata, try clicking the 'Whats this' button below followed by the 'Clear Metadata cache' button");
             }
             
-            var akiReleaseInfo =
-                JsonConvert.DeserializeObject<ReleaseInfo>(File.ReadAllText(akiReleaseInfoFile.FullName));
+            var SPTReleaseInfo =
+                JsonConvert.DeserializeObject<ReleaseInfo>(File.ReadAllText(SPTReleaseInfoFile.FullName));
             
             SetStatus("Checking for Patches", "", null, ProgressStyle.Indeterminate);
             
-            var akiPatchMirrorsFile =
-                await DownloadCacheHelper.DownloadFileAsync("mirrors.json", DownloadCacheHelper.PatchMirrorUrl,
-                    progress);
+            var SPTPatchMirrorsFile =
+                await DownloadCacheHelper.GetOrDownloadFileAsync("mirrors.json", DownloadCacheHelper.PatchMirrorUrl,
+                    progress, DownloadCacheHelper.SuggestedTtl);
             
-            if (akiPatchMirrorsFile == null)
+            if (SPTPatchMirrorsFile == null)
             {
-                return Result.FromError("Failed to download patch mirror data");
+                return Result.FromError("Failed to download patch mirror data, try clicking the 'Whats this' button below followed by the 'Clear Metadata cache' button");
             }
             
             var patchMirrorInfo =
-                JsonConvert.DeserializeObject<PatchInfo>(File.ReadAllText(akiPatchMirrorsFile.FullName));
+                JsonConvert.DeserializeObject<PatchInfo>(File.ReadAllText(SPTPatchMirrorsFile.FullName));
             
-            if (akiReleaseInfo == null || patchMirrorInfo == null)
+            if (SPTReleaseInfo == null || patchMirrorInfo == null)
             {
-                return Result.FromError("An error occurred while deserializing aki or patch data");
+                return Result.FromError("An error occurred while deserializing SPT or patch data, try clicking the 'Whats this' button below followed by the 'Clear Metadata cache' button");
             }
             
-            _data.ReleaseInfo = akiReleaseInfo;
+            _data.ReleaseInfo = SPTReleaseInfo;
             _data.PatchInfo = patchMirrorInfo;
-            int intAkiVersion = int.Parse(akiReleaseInfo.ClientVersion);
+            int intSPTVersion = int.Parse(SPTReleaseInfo.ClientVersion);
             int intGameVersion = int.Parse(_data.OriginalGameVersion);
             
-            // note: it's possible the game version could be lower than the aki version and still need a patch if the major version numbers change
+            // note: it's possible the game version could be lower than the SPT version and still need a patch if the major version numbers change
             //     : it's probably a low chance though
-            bool patchNeedCheck = intGameVersion > intAkiVersion;
+            bool patchNeedCheck = intGameVersion > intSPTVersion;
             
-            if (intGameVersion < intAkiVersion)
+            if (intGameVersion < intSPTVersion)
             {
-                return Result.FromError("Your client is outdated. Please update EFT");
+                return Result.FromError("Your live EFT is out of date. Please update it using the Battlestate Games Launcher and try runing the SPT Installer again");
             }
             
-            if (intGameVersion == intAkiVersion)
+            if (intGameVersion == intSPTVersion)
             {
                 patchNeedCheck = false;
             }
 
-            if ((intGameVersion != patchMirrorInfo.SourceClientVersion ||
-                 intAkiVersion != patchMirrorInfo.TargetClientVersion) && patchNeedCheck)
+            bool sptClientIsOutdated = intSPTVersion != patchMirrorInfo.TargetClientVersion && patchNeedCheck;
+            bool liveClientIsOutdated = intGameVersion != patchMirrorInfo.SourceClientVersion && patchNeedCheck;
+            
+            if (sptClientIsOutdated)
             {
                 return Result.FromError(
-                    "No patcher available for your version.\nA patcher is usually created within 24 hours of an EFT update.");
+                    "Could not find a downgrade patcher for the version of EFT you have installed." +
+                    "\nThis can happen due to one of the following reasons:" +
+                    "\n* Live EFT just updated. The SPT team will create a new patcher within 24 hours, hold tight!" +
+                    "\n* Live EFT just updated. You have not installed it on your computer using your Battlestate Games launcher");
+            }
+
+            if (liveClientIsOutdated)
+            {
+                return Result.FromError("Your live EFT is out of date. Please update it using your Battlestate Games Launcher then run the SPT Installer again");
             }
             
             _data.PatchNeeded = patchNeedCheck;
             
             string status =
-                $"Current Release: {akiReleaseInfo.ClientVersion} - {(_data.PatchNeeded ? "Patch Available" : "No Patch Needed")}";
+                $"Current Release: {SPTReleaseInfo.ClientVersion} - {(_data.PatchNeeded ? "Patch Available" : "No Patch Needed")}";
             
             SetStatus(null, status);
             

SPTInstaller/Installer Tasks/SetupClientTask.cs

@@ -35,7 +35,7 @@ public class SetupClientTask : InstallerTaskBase
         if (_data.PatchNeeded)
         {
             // extract patcher files
-            SetStatus("Extrating Patcher", "", 0);
+            SetStatus("Extracting Patcher", "", 0);
             
             var extractPatcherResult = ZipHelper.Decompress(_data.PatcherZipInfo, patcherOutputDir, progress);
             
@@ -71,7 +71,7 @@ public class SetupClientTask : InstallerTaskBase
         // extract release files
         SetStatus("Extracting Release", "", 0);
         
-        var extractReleaseResult = ZipHelper.Decompress(_data.AkiZipInfo, targetInstallDirInfo, progress);
+        var extractReleaseResult = ZipHelper.Decompress(_data.SPTZipInfo, targetInstallDirInfo, progress);
         
         if (!extractReleaseResult.Succeeded)
         {

SPTInstaller/Models/CopyInfo.cs

@@ -0,0 +1,24 @@
+using Serilog;
+using SPTInstaller.Helpers;
+
+namespace SPTInstaller.Models;
+
+class CopyInfo(string sourcePath, string targetPath)
+{
+    public string FileName => $"{Path.GetFileName(sourcePath)}";
+    public Result Copy()
+    {
+        try
+        {
+            var directory = Path.GetDirectoryName(targetPath);
+            Directory.CreateDirectory(directory);
+            Log.Debug($"COPY\nSource: {FileHelper.GetRedactedPath(sourcePath)}\nTarget: {FileHelper.GetRedactedPath(targetPath)}");
+            File.Copy(sourcePath, targetPath);
+            return Result.FromSuccess();
+        }
+        catch (Exception ex)
+        {
+            return Result.FromError(ex.Message);
+        }
+    }
+}

SPTInstaller/Models/InstallerUpdateInfo.cs

@@ -9,9 +9,21 @@ namespace SPTInstaller.Models;
 
 public class InstallerUpdateInfo : ReactiveObject
 {
-    public Version? NewVersion { get; private set; }
+    private Version? _newVersion;
     
-    public string ChangeLog = "";
+    public Version? NewVersion
+    {
+        get => _newVersion;
+        set => this.RaiseAndSetIfChanged(ref _newVersion, value);
+    }
+    
+    private string _changeLog;
+    
+    public string ChangeLog
+    {
+        get => _changeLog;
+        set => this.RaiseAndSetIfChanged(ref _changeLog, value);
+    }
     
     private string _updateInfoText = "";
     
@@ -21,14 +33,6 @@ public class InstallerUpdateInfo : ReactiveObject
         set => this.RaiseAndSetIfChanged(ref _updateInfoText, value);
     }
     
-    private bool _show = false;
-    
-    public bool Show
-    {
-        get => _show;
-        set => this.RaiseAndSetIfChanged(ref _show, value);
-    }
-    
     private bool _updating = false;
     
     public bool Updating
@@ -123,7 +127,6 @@ public class InstallerUpdateInfo : ReactiveObject
         }
         
         UpdateInfoText = infoText;
-        Show = updateAvailable;
         CheckingForUpdates = false;
         UpdateAvailable = updateAvailable;
     }
@@ -134,14 +137,13 @@ public class InstallerUpdateInfo : ReactiveObject
             return;
         
         UpdateInfoText = "Checking for installer updates";
-        Show = true;
         CheckingForUpdates = true;
         
         try
         {
             var installerInfoFile =
-                await DownloadCacheHelper.DownloadFileAsync("installer.json", DownloadCacheHelper.InstallerInfoUrl,
-                    null);
+                await DownloadCacheHelper.GetOrDownloadFileAsync("installer.json", DownloadCacheHelper.InstallerInfoUrl, null
+                    , DownloadCacheHelper.SuggestedTtl);
             
             if (installerInfoFile == null)
             {

SPTInstaller/Models/InternalData.cs

@@ -5,6 +5,7 @@ namespace SPTInstaller.Models;
 
 public class InternalData
 {
+    public bool DebugMode { get; set; } = false;
     /// <summary>
     /// The folder to install SPT into
     /// </summary>
@@ -26,9 +27,9 @@ public class InternalData
     public FileInfo PatcherZipInfo { get; set; }
     
     /// <summary>
-    /// SPT-AKI zip file info
+    /// SPT zip file info
     /// </summary>
-    public FileInfo AkiZipInfo { get; set; }
+    public FileInfo SPTZipInfo { get; set; }
     
     /// <summary>
     /// The release information from release.json

SPTInstaller/Models/KnownFolders.cs

@@ -0,0 +1,38 @@
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+
+namespace SPTInstaller.Models;
+
+public enum KnownFolder
+{
+    Contacts,
+    Downloads,
+    Favorites,
+    Links,
+    SavedGames,
+    SavedSearches
+}
+
+public static class KnownFolders
+{
+    private static readonly Dictionary<KnownFolder, Guid> _guids = new()
+    {
+        [KnownFolder.Contacts] = new("56784854-C6CB-462B-8169-88E350ACB882"),
+        [KnownFolder.Downloads] = new("374DE290-123F-4565-9164-39C4925E467B"),
+        [KnownFolder.Favorites] = new("1777F761-68AD-4D8A-87BD-30B759FA33DD"),
+        [KnownFolder.Links] = new("BFB9D5E0-C6A9-404C-B2B2-AE6DB6AF4968"),
+        [KnownFolder.SavedGames] = new("4C5C32FF-BB9D-43B0-B5B4-2D72E54EAAA4"),
+        [KnownFolder.SavedSearches] = new("7D1D3A04-DEBB-4115-95CF-2F29DA2920DA")
+    };
+    
+    public static string GetPath(KnownFolder knownFolder)
+    {
+        return SHGetKnownFolderPath(_guids[knownFolder], 0);
+    }
+    
+    [DllImport("shell32",
+        CharSet = CharSet.Unicode, ExactSpelling = true, PreserveSig = false)]
+    private static extern string SHGetKnownFolderPath(
+        [MarshalAs(UnmanagedType.LPStruct)] Guid rfid, uint dwFlags,
+        nint hToken = 0);
+}

SPTInstaller/Models/ReleaseInfo/ReleaseInfo.cs

@@ -1,10 +1,12 @@
 using System.Collections.Generic;
+using Newtonsoft.Json;
 
 namespace SPTInstaller.Models.ReleaseInfo;
 
 public class ReleaseInfo
 {
-    public string AkiVersion { get; set; }
+    [JsonProperty("AkiVersion")]  // TODO: Change this and what gets uploaded to SPTVersion
+    public string SPTVersion { get; set; }
     public string ClientVersion { get; set; }
     public List<ReleaseInfoMirror> Mirrors { get; set; }
 }

SPTInstaller/Program.cs

@@ -44,6 +44,7 @@ internal class Program
         ServiceHelper.Register<InternalData>();
         
 #if !TEST
+        ServiceHelper.Register<PreCheckBase, EftInstalledPreCheck>();
         ServiceHelper.Register<PreCheckBase, NetFramework472PreCheck>();
         ServiceHelper.Register<PreCheckBase, Net8PreCheck>();
         ServiceHelper.Register<PreCheckBase, FreeSpacePreCheck>();

SPTInstaller/Resources/add_shortcuts.ps1

@@ -0,0 +1,23 @@
+param (
+    [string]$installPath
+)
+
+$desktop = Join-Path $env:USERPROFILE "Desktop"
+
+$launcherExe = gci $installPath | where {$_.Name -like "*.Launcher.exe"} | select -ExpandProperty FullName
+$serverExe = gci $installPath | where {$_.Name -like "*.Server.exe"} | select -ExpandProperty FullName
+
+$launcherShortcut = Join-Path $desktop "SPT.Launcher.lnk"
+$serverShortcut = Join-Path $desktop "SPT.Server.lnk"
+
+$WshShell = New-Object -comObject WScript.Shell
+
+$launcher = $WshShell.CreateShortcut($launcherShortcut)
+$launcher.TargetPath = $launcherExe
+$launcher.WorkingDirectory = $installPath
+$launcher.Save()
+
+$server = $WshShell.CreateShortcut($serverShortcut)
+$server.TargetPath = $serverExe
+$server.WorkingDirectory = $installPath
+$server.Save()

SPTInstaller/Resources/update.ps1

@@ -5,23 +5,69 @@
 
 Clear-Host
 
-Write-Host "Stopping installer ..."
+Write-Host "Stopping installer ... " -ForegroundColor cyan -NoNewLine
 
 $installer = Stop-Process -Name "SPTInstaller" -ErrorAction SilentlyContinue
 
 if ($installer -ne $null)
 {
-    Write-Host "Something went wrong, couldn't stop installer process'"
+    Write-Warning "Something went wrong, couldn't stop installer process'"
     return;
 }
 
-Write-Host "Copying new installer ..."
+Write-Host "OK" -ForegroundColor green
 
-Import-Module BitsTransfer
+if (-not(Test-Path $source) -and -not(Test-Path $destination)) {
+    Write-Warning "Can't find a required file"
+    Write-host ""
+    Write-Host "Press [enter] to close ..."
+    Read-Host
+    exit
+}
 
-Start-BitsTransfer -Source $source -Destination $destination
+Write-Host "Copying new installer ... " -ForegroundColor cyan
 
-Remove-Module BitsTransfer
+$maxAttempts = 10
+$copied = $false
+
+while (-not $copied) {
+
+    $maxAttempts--
+    
+    Write-Host "  > Please wait ... " -NoNewLine
+    
+    if ($maxAttempts -le 0) {
+        Write-Host "Couldn't copy new installer :(   Please re-download the installer"
+        Write-Host ""
+        Write-Host "Press [enter] to close ..."
+        Read-Host
+        exit
+    }
+    
+    try {
+        Remove-Item $destination -ErrorAction SilentlyContinue
+        Copy-Item $source $destination -ErrorAction SilentlyContinue
+    }
+    catch {
+        Write-Host "file locked, retrying ..." -ForegroundColor yellow
+        sleep(2)
+        continue
+    }
+    
+    if (Test-Path $destination) {
+        $sLength = (Get-Item $source).Length
+        $dLength = (Get-Item $destination).Length
+        
+        if ($sLength -eq $dLength) {
+            $copied = $true
+            Write-Host "OK" -ForegroundColor green
+            break
+        }
+        
+        Write-Host "sizes differ, retrying ..." -ForegroundColor yellow
+        sleep(2)
+    }
+}
 
 # remove the new installer from the cache folder after it is copied
 Remove-Item -Path $source

SPTInstaller/SPTInstaller.csproj

@@ -6,18 +6,19 @@
         <Nullable>enable</Nullable>
         <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
         <ApplicationManifest>app.manifest</ApplicationManifest>
+        <!-- TODO: To change -->
         <PackageIcon>icon.ico</PackageIcon>
-        <ApplicationIcon>Assets\icon.ico</ApplicationIcon>
+        <ApplicationIcon>Assets\spt_installer.ico</ApplicationIcon>
         <Configurations>Debug;Release;TEST</Configurations>
-        <AssemblyVersion>2.62</AssemblyVersion>
-        <FileVersion>2.62</FileVersion>
-        <Company>SPT-AKI</Company>
+        <AssemblyVersion>2.90</AssemblyVersion>
+        <FileVersion>2.90</FileVersion>
+        <Company>SPT</Company>
     </PropertyGroup>
 
     <ItemGroup>
         <AvaloniaResource Include="Assets\**"/>
         <None Remove=".gitignore"/>
-        <None Remove="Assets\icon.ico"/>
+        <None Remove="Assets\spt_installer.ico"/>
         <None Remove="Resources\update.ps1"/>
     </ItemGroup>
 
@@ -25,6 +26,8 @@
         <EmbeddedResource Include="Resources\update.ps1"/>
         <None Remove="Resources\7z.dll"/>
         <EmbeddedResource Include="Resources\7z.dll"/>
+        <None Remove="Resources\add_shortcuts.ps1" />
+        <EmbeddedResource Include="Resources\add_shortcuts.ps1" />
     </ItemGroup>
 
     <ItemGroup>

SPTInstaller/ViewModels/InstallPathSelectionViewModel.cs

@@ -0,0 +1,157 @@
+using System.Linq;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Platform.Storage;
+using ReactiveUI;
+using Serilog;
+using SPTInstaller.Helpers;
+using SPTInstaller.Models;
+
+namespace SPTInstaller.ViewModels;
+
+public class InstallPathSelectionViewModel : ViewModelBase
+{
+    private InternalData _data;
+    
+    private string _selectedPath;
+    
+    public string SelectedPath
+    {
+        get => _selectedPath;
+        set => this.RaiseAndSetIfChanged(ref _selectedPath, value);
+    }
+    
+    private bool _validPath;
+    public bool ValidPath
+    {
+        get => _validPath;
+        set => this.RaiseAndSetIfChanged(ref _validPath, value);
+    }
+    
+    private string _errorMessage;
+    
+    public string ErrorMessage
+    {
+        get => _errorMessage;
+        set => this.RaiseAndSetIfChanged(ref _errorMessage, value);
+    }
+    
+    public InstallPathSelectionViewModel(IScreen host, string installPath) : base(host)
+    {
+        _data = ServiceHelper.Get<InternalData?>() ?? throw new Exception("Failed to get internal data");
+        SelectedPath = Environment.CurrentDirectory;
+        ValidPath = false;
+        
+        if (!string.IsNullOrEmpty(installPath))
+        {
+            SelectedPath = installPath;
+            ValidatePath();
+            
+            if (ValidPath)
+            {
+                Log.Information("Install Path was provided by parameter and seems valid");
+                Task.Run(NextCommand);
+                return;
+            }
+        }
+        
+        AdjustInstallPath();
+    }
+    
+    public async Task SelectFolderCommand()
+    {
+        if (Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            if (desktop.MainWindow == null)
+            {
+                return;
+            }
+            
+            var startingFolderPath = Directory.Exists(SelectedPath) ? SelectedPath : Environment.CurrentDirectory;
+            
+            var suggestedFolder = await desktop.MainWindow.StorageProvider.TryGetFolderFromPathAsync(startingFolderPath);
+                
+            var selections = await desktop.MainWindow.StorageProvider.OpenFolderPickerAsync(
+                new FolderPickerOpenOptions()
+                {
+                    AllowMultiple = false,
+                    SuggestedStartLocation = suggestedFolder, 
+                    Title = "Select a folder to install SPT into"
+                });
+            
+            SelectedPath = selections.First().Path.LocalPath;
+        } 
+    }
+    
+    public void ValidatePath()
+    {
+        if (String.IsNullOrEmpty(SelectedPath))
+        {
+            ErrorMessage = "Please provide an install path";
+            ValidPath = false;
+            return;
+        }
+        
+        var match = Regex.Match(SelectedPath[2..], @"[\/:*?""<>|]");
+        if (match.Success)
+        {
+            ErrorMessage = "Path cannot contain these characters: / : * ? \" < > |";
+            ValidPath = false;
+            return;
+        }
+        
+        if (FileHelper.CheckPathForProblemLocations(SelectedPath, out var failedCheck))
+        {
+            if (failedCheck.CheckType == PathCheckType.EndsWith)
+            {
+                ErrorMessage = $"You can install in {failedCheck.Target}, but only in a subdirectory. Example: ..\\{failedCheck.Target}\\SPT";
+                ValidPath = false;
+                return;
+            }
+            
+            if (failedCheck.CheckAction == PathCheckAction.Deny)
+            {
+                ErrorMessage = $"Sorry, you cannot install in {failedCheck.Target}";
+                ValidPath = false;
+                return;
+            }
+        }
+        
+        ValidPath = true;
+    }
+    
+    private void AdjustInstallPath()
+    {
+        if (FileHelper.CheckPathForProblemLocations(SelectedPath, out var failedCheck))
+        {
+            switch (failedCheck.CheckType)
+            {
+                case PathCheckType.EndsWith:
+                    SelectedPath = Path.Join(Environment.CurrentDirectory, "SPT");
+                    break;
+                
+                case PathCheckType.Contains:
+                case PathCheckType.DriveRoot:
+                    SelectedPath = Path.Join(Directory.GetDirectoryRoot(Environment.CurrentDirectory), "SPT");
+                    break;
+                
+                default:
+                    throw new ArgumentOutOfRangeException();
+            }
+        }
+    }
+    
+    public void NextCommand()
+    {
+        if (FileHelper.CheckPathForProblemLocations(SelectedPath, out var failedCheck) && failedCheck.CheckAction == PathCheckAction.Deny)
+        {
+            return;
+        }
+        
+        _data.TargetInstallPath = SelectedPath;
+        
+        NavigateTo(new PreChecksViewModel(HostScreen));
+    }
+}

SPTInstaller/ViewModels/InstallerUpdateViewModel.cs

@@ -0,0 +1,42 @@
+using System.Reflection;
+using System.Threading.Tasks;
+using ReactiveUI;
+using SPTInstaller.Helpers;
+using SPTInstaller.Models;
+
+namespace SPTInstaller.ViewModels;
+
+public class InstallerUpdateViewModel : ViewModelBase
+{
+    
+    public InstallerUpdateInfo UpdateInfo { get; set; } = new();
+    private InternalData _data;
+    
+    private string _installPath;
+    public InstallerUpdateViewModel(IScreen Host, string installPath) : base(Host)
+    {
+        _installPath = installPath;
+        
+        _data = ServiceHelper.Get<InternalData>() ?? throw new Exception("Failed to get internal data");
+        
+        Task.Run(async () =>
+        {
+            await UpdateInfo.CheckForUpdates(Assembly.GetExecutingAssembly().GetName().Version);
+            
+            if (!UpdateInfo.UpdateAvailable)
+            {
+                NavigateTo(new OverviewViewModel(HostScreen, _installPath));
+            }
+        });
+    }
+    
+    public void NotNowCommand()
+    {
+        NavigateTo(new OverviewViewModel(HostScreen, _installPath));
+    }
+    
+    public async Task UpdateInstallCommand()
+    {
+        await UpdateInfo.UpdateInstaller();
+    }
+}

SPTInstaller/ViewModels/MainWindowViewModel.cs

@@ -3,6 +3,8 @@ using ReactiveUI;
 using Serilog;
 using System.Globalization;
 using System.Reflection;
+using SPTInstaller.Helpers;
+using SPTInstaller.Models;
 
 namespace SPTInstaller.ViewModels;
 
@@ -19,10 +21,12 @@ public class MainWindowViewModel : ReactiveObject, IActivatableViewModel, IScree
         set => this.RaiseAndSetIfChanged(ref _title, value);
     }
     
-    public MainWindowViewModel(bool debugging)
+    public MainWindowViewModel(string installPath)
     {
+        var data = ServiceHelper.Get<InternalData>() ?? throw new Exception("failed to get interanl data");
+        
         Title =
-            $"{(debugging ? "-debug-" : "")} SPT Installer {"v" + Assembly.GetExecutingAssembly().GetName()?.Version?.ToString() ?? "--unknown version--"}";
+            $"{(data.DebugMode ? "-debug-" : "")} SPT Installer {"v" + Assembly.GetExecutingAssembly().GetName()?.Version?.ToString() ?? "--unknown version--"}";
         
         Log.Information($"========= {Title} Started =========");
         Log.Information(Environment.OSVersion.VersionString);
@@ -31,7 +35,7 @@ public class MainWindowViewModel : ReactiveObject, IActivatableViewModel, IScree
         
         Log.Information("System Language: {iso} - {name}", uiCulture.TwoLetterISOLanguageName, uiCulture.DisplayName);
         
-        Router.Navigate.Execute(new PreChecksViewModel(this, debugging));
+        Router.Navigate.Execute(new InstallerUpdateViewModel(this, installPath));
     }
     
     public void CloseCommand()

SPTInstaller/ViewModels/MessageViewModel.cs

@@ -1,4 +1,6 @@
-using Avalonia;
+using System.Collections.Generic;
+using System.Diagnostics;
+using Avalonia;
 using ReactiveUI;
 using Serilog;
 using SPTInstaller.CustomControls;
@@ -6,6 +8,10 @@ using SPTInstaller.Helpers;
 using SPTInstaller.Interfaces;
 using System.Threading.Tasks;
 using System.Windows.Input;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Input;
+using Avalonia.Platform.Storage;
+using SPTInstaller.Models;
 
 namespace SPTInstaller.ViewModels;
 
@@ -35,6 +41,14 @@ public class MessageViewModel : ViewModelBase
         set => this.RaiseAndSetIfChanged(ref _showCloseButton, value);
     }
     
+    private bool _showOptions;
+    
+    public bool ShowOptions
+    {
+        get => _showOptions;
+        set => this.RaiseAndSetIfChanged(ref _showOptions, value);
+    }
+    
     private string _cacheInfoText;
     
     public string CacheInfoText
@@ -43,6 +57,74 @@ public class MessageViewModel : ViewModelBase
         set => this.RaiseAndSetIfChanged(ref _cacheInfoText, value);
     }
     
+    private string _clipCommandText;
+    
+    public string ClipCommandText
+    {
+        get => _clipCommandText;
+        set => this.RaiseAndSetIfChanged(ref _clipCommandText, value);
+    }
+    
+    private bool _addShortcuts;
+    public bool AddShortcuts
+    {
+        get => _addShortcuts;
+        set => this.RaiseAndSetIfChanged(ref _addShortcuts, value);
+    }
+    
+    private bool _openInstallFolder = true;
+    public bool OpenInstallFolder
+    {
+        get => _openInstallFolder;
+        set => this.RaiseAndSetIfChanged(ref _openInstallFolder, value);
+    }
+    
+    public ICommand CopyLogFileToClipboard => ReactiveCommand.CreateFromTask(async () =>
+    {
+        var data = ServiceHelper.Get<InternalData>();
+        
+        if (Application.Current?.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            try
+            {
+                if (desktop.MainWindow?.Clipboard == null)
+                {
+                    ClipCommandText = "Could not get clipboard :(";
+                    return;
+                }
+                
+                var dataObject = new DataObject();
+
+                var filesToCopy = new List<IStorageFile>();
+                
+                var logFile = await desktop.MainWindow.StorageProvider.TryGetFileFromPathAsync(data.DebugMode ? App.LogDebugPath : App.LogPath);
+                var patcherLogFile = await desktop.MainWindow.StorageProvider.TryGetFileFromPathAsync(Path.Join(data.TargetInstallPath, "patcher.log"));
+                    
+                if (logFile == null)
+                {
+                    ClipCommandText = "Could not get log file :(";
+                    return;
+                }
+                
+                filesToCopy.Add(logFile);
+
+                if (patcherLogFile != null)
+                {
+                    filesToCopy.Add(patcherLogFile);
+                }
+                
+                dataObject.Set(DataFormats.Files, filesToCopy.ToArray());
+                
+                await desktop.MainWindow.Clipboard.SetDataObjectAsync(dataObject);
+                ClipCommandText = "Copied!";
+            }
+            catch (Exception ex)
+            {
+                ClipCommandText = ex.Message;
+            }
+        } 
+    });
+    
     private StatusSpinner.SpinnerState _cacheCheckState;
     
     public StatusSpinner.SpinnerState CacheCheckState
@@ -53,8 +135,7 @@ public class MessageViewModel : ViewModelBase
     
     public ICommand CloseCommand { get; set; } = ReactiveCommand.Create(() =>
     {
-        if (Application.Current.ApplicationLifetime is
-            Avalonia.Controls.ApplicationLifetimes.IClassicDesktopStyleApplicationLifetime desktopApp)
+        if (Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktopApp)
         {
             desktopApp.MainWindow.Close();
         }
@@ -64,6 +145,75 @@ public class MessageViewModel : ViewModelBase
     {
         ShowCloseButton = showCloseButton;
         Message = result.Message;
+        ClipCommandText = "Copy installer log to clipboard";
+        
+        if (Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktopApp)
+        {
+            var data = ServiceHelper.Get<InternalData?>();
+            
+            desktopApp.MainWindow.Closing += (_, _) =>
+            {
+                if (ShowOptions)
+                {
+                    if (OpenInstallFolder)
+                    {
+                        Process.Start(new ProcessStartInfo()
+                        {
+                           FileName = "explorer.exe",
+                           Arguments = data.TargetInstallPath
+                        });
+                    }
+                    
+                    if (AddShortcuts)
+                    {
+                        var shortcuts = new FileInfo(Path.Join(DownloadCacheHelper.CachePath, "add_shortcuts.ps1"));
+
+                        if (!FileHelper.StreamAssemblyResourceOut("add_shortcuts.ps1", shortcuts.FullName))
+                        {
+                            Log.Fatal("Failed to prepare shortcuts file");
+                            return;
+                        }
+                        
+                        if (!File.Exists(shortcuts.FullName))
+                        {
+                            Log.Fatal("Shortcuts file not found");
+                            return;
+                        }
+                        
+                        Log.Information("Running add shortcuts script ...");
+                        
+                        Process.Start(new ProcessStartInfo
+                        {
+                            FileName = "powershell.exe",
+                            CreateNoWindow = true,
+                            ArgumentList =
+                            {
+                                "-ExecutionPolicy", "Bypass", "-File", $"{shortcuts.FullName}", $"{data.TargetInstallPath}"
+                            }
+                        });
+                    }
+                }
+                
+                try
+                {
+                    if (data.TargetInstallPath == Environment.CurrentDirectory)
+                    {
+                        return;
+                    }
+                    
+                    File.Copy(App.LogPath, Path.Join(data.TargetInstallPath, "spt-installer.log"), true);
+
+                    if (data.DebugMode)
+                    {
+                        File.Copy(App.LogDebugPath, Path.Join(data.TargetInstallPath, "spt-installer-debug.log"), true);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Log.Error(ex, "Failed to copy installer log to install path");
+                }
+            };
+        }
         
         Task.Run(() =>
         {
@@ -77,6 +227,7 @@ public class MessageViewModel : ViewModelBase
         if (result.Succeeded)
         {
             Log.Information(Message);
+            ShowOptions = true;
             return;
         }
         

SPTInstaller/ViewModels/OverviewViewModel.cs

@@ -0,0 +1,23 @@
+using System.Threading.Tasks;
+using ReactiveUI;
+
+namespace SPTInstaller.ViewModels;
+
+public class OverviewViewModel : ViewModelBase
+{
+    private string _providedPath;
+    public OverviewViewModel(IScreen Host, string providedPath) : base(Host)
+    {
+        _providedPath = providedPath;
+        
+        if (!string.IsNullOrEmpty(_providedPath))
+        {
+            Task.Run(NextCommand);
+        }
+    }
+    
+    public void NextCommand()
+    {
+        NavigateTo(new InstallPathSelectionViewModel(HostScreen, _providedPath));
+    }
+}

SPTInstaller/ViewModels/PreChecksViewModel.cs

@@ -1,6 +1,5 @@
 using System.Collections.ObjectModel;
 using System.Diagnostics;
-using System.Reflection;
 using System.Threading.Tasks;
 using System.Windows.Input;
 using Avalonia.Threading;
@@ -32,16 +31,8 @@ public class PreChecksViewModel : ViewModelBase
     public ICommand SelectPreCheckCommand { get; set; }
     public ICommand StartInstallCommand { get; set; }
     
-    public ICommand UpdateInstallerCommand { get; set; }
-    
-    public ICommand DismissUpdateCommand { get; set; }
-    
-    public ICommand WhatsNewCommand { get; set; }
-    
     public ICommand LaunchWithDebug { get; set; }
     
-    public InstallerUpdateInfo UpdateInfo { get; set; } = new();
-    
     private bool _debugging;
     
     public bool Debugging
@@ -118,12 +109,13 @@ public class PreChecksViewModel : ViewModelBase
         });
     }
     
-    public PreChecksViewModel(IScreen host, bool debugging) : base(host)
+    public PreChecksViewModel(IScreen host) : base(host)
     {
-        Debugging = debugging;
         var data = ServiceHelper.Get<InternalData?>();
         var installer = ServiceHelper.Get<InstallController?>();
         
+        Debugging = data.DebugMode;
+        
         installer.RecheckRequested += ReCheckRequested;
         
         InstallButtonText = "Please wait ...";
@@ -138,7 +130,6 @@ public class PreChecksViewModel : ViewModelBase
         
         data.OriginalGamePath = PreCheckHelper.DetectOriginalGamePath();
         
-        data.TargetInstallPath = Environment.CurrentDirectory;
         InstallPath = data.TargetInstallPath;
         
         Log.Information($"Install Path: {FileHelper.GetRedactedPath(InstallPath)}");
@@ -147,7 +138,7 @@ public class PreChecksViewModel : ViewModelBase
         if (data.OriginalGamePath == null)
         {
             NavigateTo(new MessageViewModel(HostScreen,
-                Result.FromError("Could not find EFT install.\n\nDo you own and have the game installed?")));
+                Result.FromError("Could not find where you installed EFT.\n\nDo you own and have the game installed?")));
             return;
         }
 #endif
@@ -156,7 +147,7 @@ public class PreChecksViewModel : ViewModelBase
         {
             Log.CloseAndFlush();
             
-            var logFiles = Directory.GetFiles(InstallPath, "spt-aki-installer_*.log");
+            var logFiles = Directory.GetFiles(InstallPath, "spt-installer_*.log");
             
             // remove log file from original game path if they exist
             foreach (var file in logFiles)
@@ -172,7 +163,7 @@ public class PreChecksViewModel : ViewModelBase
             
             NavigateTo(new MessageViewModel(HostScreen,
                 Result.FromError(
-                    "Installer is located in EFT's original directory. Please move the installer to a seperate folder as per the guide"),
+                    "You have chosen to install in the same folder as EFT. Please choose a another folder. Refer to the install guide on where best to place the installer before running it."),
                 noLog: true));
             return;
         }
@@ -189,13 +180,15 @@ public class PreChecksViewModel : ViewModelBase
                         {
                             Log.Warning("Problem path detected, confirming install path ...");
                             var confirmation = await DialogHost.Show(new ConfirmationDialog(
-                                $"We suspect you may be installing into a problematic folder: {failedCheck.Target}.\nYou might want to consider installing somewhere else to avoid issues.\n\nAre you sure you want to install to this path?\n{InstallPath}"));
+                                $"It appears you are installing into a folder known to cause problems: {failedCheck.Target}." +
+                                $"\nPlease consider installing SPT somewhere else to avoid issues later on." +
+                                $"\n\nAre you sure you want to install to this path?\n{InstallPath}"));
                             
                             if (confirmation == null || !bool.TryParse(confirmation.ToString(), out var confirm) ||
                                 !confirm)
                             {
-                                Log.Information("User declined install path, exiting");
-                                Environment.Exit(0);
+                                Log.Information("User declined install path");
+                                NavigateBack();
                             }
                         });
                         
@@ -207,7 +200,7 @@ public class PreChecksViewModel : ViewModelBase
                         Log.Error("Problem path detected, install denied");
                         NavigateTo(new MessageViewModel(HostScreen,
                             Result.FromError(
-                                $"We suspect you may be installing into a problematic folder: {failedCheck.Target}.\nWe won't be letting you install here. Please move the installer to another folder.\nSuggestion: a folder under your drive root, such as 'C:\\spt\\'\nDenied Path: {InstallPath}")));
+                                $"We suspect you may be installing into a problematic folder: {failedCheck.Target}.\nWe won't be letting you install here. How did you do this?")));
                         break;
                     }
                     default:
@@ -222,14 +215,7 @@ public class PreChecksViewModel : ViewModelBase
         {
             try
             {
-                var installerPath = Path.Join(_installPath, "SPTInstaller.exe");
-                Process.Start(new ProcessStartInfo()
-                {
-                    FileName = installerPath,
-                    Arguments = "debug"
-                });
-                
-                Environment.Exit(0);
+                App.ReLaunch(true, InstallPath);
             }
             catch (Exception ex)
             {
@@ -256,56 +242,42 @@ public class PreChecksViewModel : ViewModelBase
         
         StartInstallCommand = ReactiveCommand.Create(async () =>
         {
-            UpdateInfo.Show = false;
             NavigateTo(new InstallViewModel(HostScreen));
         });
         
-        UpdateInstallerCommand = ReactiveCommand.Create(async () =>
-        {
-            AllowDetailsButton = false;
-            AllowInstall = false;
-            await UpdateInfo.UpdateInstaller();
-        });
-        
-        DismissUpdateCommand = ReactiveCommand.Create(() => { UpdateInfo.Show = false; });
-        
-        WhatsNewCommand =
-            ReactiveCommand.Create(async () => await DialogHost.Show(new ChangeLogDialog(UpdateInfo.NewVersion.ToString(), UpdateInfo.ChangeLog)));
-        
-        
         Task.Run(async () =>
         {
             // run prechecks
             var result = await installer.RunPreChecks();
             
-            // check for updates
-            await UpdateInfo.CheckForUpdates(Assembly.GetExecutingAssembly().GetName()?.Version);
-            
             // get latest spt version
             InstallButtonText = "Getting latest release ...";
             InstallButtonCheckState = StatusSpinner.SpinnerState.Running;
             
             var progress = new Progress<double>((d) => { });
-            var akiReleaseInfoFile =
-                await DownloadCacheHelper.DownloadFileAsync("release.json", DownloadCacheHelper.ReleaseMirrorUrl,
-                    progress);
-            if (akiReleaseInfoFile == null)
+            
+            var SPTReleaseInfoFile =
+                await DownloadCacheHelper.GetOrDownloadFileAsync("release.json", DownloadCacheHelper.ReleaseMirrorUrl,
+                    progress, DownloadCacheHelper.SuggestedTtl);
+            
+            if (SPTReleaseInfoFile == null)
             {
                 InstallButtonText = "Could not get SPT release metadata";
                 InstallButtonCheckState = StatusSpinner.SpinnerState.Error;
                 return;
             }
             
-            var akiReleaseInfo =
-                JsonConvert.DeserializeObject<ReleaseInfo>(File.ReadAllText(akiReleaseInfoFile.FullName));
-            if (akiReleaseInfo == null)
+            var SPTReleaseInfo =
+                JsonConvert.DeserializeObject<ReleaseInfo>(File.ReadAllText(SPTReleaseInfoFile.FullName));
+            
+            if (SPTReleaseInfo == null)
             {
                 InstallButtonText = "Could not parse latest SPT release";
                 InstallButtonCheckState = StatusSpinner.SpinnerState.Error;
                 return;
             }
             
-            InstallButtonText = $"Start Install: SPT v{akiReleaseInfo.AkiVersion}";
+            InstallButtonText = $"Start Install: SPT v{SPTReleaseInfo.SPTVersion}";
             InstallButtonCheckState = StatusSpinner.SpinnerState.OK;
             
             AllowDetailsButton = true;

SPTInstaller/ViewModels/ViewModelBase.cs

@@ -48,6 +48,11 @@ public class ViewModelBase : ReactiveObject, IActivatableViewModel, IRoutableVie
         Dispatcher.UIThread.InvokeAsync(() => { HostScreen.Router.Navigate.Execute(ViewModel); });
     }
     
+    public void NavigateBack()
+    {
+        Dispatcher.UIThread.InvokeAsync(() => { HostScreen.Router.NavigateBack.Execute(); });
+    }
+    
     public ViewModelBase(IScreen Host)
     {
         HostScreen = Host;

SPTInstaller/Views/InstallPathSelectionView.axaml

@@ -0,0 +1,65 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="SPTInstaller.Views.InstallPathSelectionView">
+    
+    <Grid RowDefinitions="10,*,Auto,*,10" ColumnDefinitions="10,*,Auto,10">
+        
+        <!-- Path Controls Grid -->
+        <Grid Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2" 
+              RowDefinitions="Auto,Auto" ColumnDefinitions="*,Auto"
+              VerticalAlignment="Center"
+              >
+        <Label Grid.Row="0" Grid.Column="0" Content="Install Folder Path" FontSize="20"/>
+        <TextBox Grid.Row="1" Grid.Column="0"
+                 TextChanged="TextBox_OnTextChanged"
+                 Watermark="Where we dropping?"
+                 FontSize="16"
+                 Text="{Binding SelectedPath}"
+                 Classes.hasErrors="{Binding !ValidPath}"
+                 >
+            <TextBox.Styles>
+                <Style Selector="TextBox.hasErrors">
+                    <Setter Property="Foreground" Value="Red"/>
+                </Style>
+            </TextBox.Styles>
+        </TextBox>
+        <Button Grid.Row="1" Grid.Column="1"
+                CornerRadius="20"
+                Margin="10 0 0 0"
+                Command="{Binding SelectFolderCommand}"
+                >
+            <StackPanel Orientation="Horizontal">
+                <Path Data="{StaticResource OpenFolder}" Fill="{Binding $parent[Button].Foreground}"
+                      VerticalAlignment="Center"/>
+                <Label Content="Select Folder"/>
+            </StackPanel>
+        </Button>
+        </Grid>
+        
+        <!-- Validation error text -->
+        <TextBlock Grid.Row="3" Grid.Column="1" Text="{Binding ErrorMessage}"
+                   TextWrapping="Wrap"
+                   FontSize="16" Foreground="red" FontWeight="SemiBold"
+                   IsVisible="{Binding !ValidPath}"
+                   />
+        
+        <!-- Next button -->
+        <Button Grid.Row="3" Grid.Column="2"
+                MinWidth="100"
+                MinHeight="30"
+                FontSize="16"
+                CornerRadius="20"
+                FontWeight="SemiBold"
+                VerticalAlignment="Bottom"
+                HorizontalContentAlignment="Center"
+                VerticalContentAlignment="Center"
+                Classes="yellow"
+                Content="Next"
+                Command="{Binding NextCommand}"
+                IsEnabled="{Binding ValidPath}"
+                />
+    </Grid>
+</UserControl>

SPTInstaller/Views/InstallPathSelectionView.axaml.cs

@@ -0,0 +1,18 @@
+using Avalonia.Controls;
+using Avalonia.ReactiveUI;
+using SPTInstaller.ViewModels;
+
+namespace SPTInstaller.Views;
+
+public partial class InstallPathSelectionView : ReactiveUserControl<InstallPathSelectionViewModel>
+{
+    public InstallPathSelectionView()
+    {
+        InitializeComponent();
+    }
+    
+    private void TextBox_OnTextChanged(object? sender, TextChangedEventArgs e)
+    {
+        ViewModel?.ValidatePath();
+    }
+}

SPTInstaller/Views/InstallView.axaml

@@ -9,10 +9,10 @@
     <Grid ColumnDefinitions="*, 2*">
         <cc:ProgressableTaskList Tasks="{Binding MyTasks}"
                                  Padding="20"
-                                 Background="{StaticResource AKI_Background_Dark}"
+                                 Background="{StaticResource SPT_Background_Dark}"
                                  PendingColor="Gray"
                                  RunningColor="DodgerBlue"
-                                 CompletedColor="{StaticResource AKI_Brush_Yellow}" />
+                                 CompletedColor="{StaticResource SPT_Brush_Yellow}" />
         <cc:TaskDetails Grid.Column="1"
                         Message="{Binding CurrentTask.StatusMessage}"
                         Details="{Binding CurrentTask.StatusDetails}"

SPTInstaller/Views/InstallerUpdateView.axaml

@@ -0,0 +1,31 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:cc="using:SPTInstaller.CustomControls"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="SPTInstaller.Views.InstallerUpdateView">
+    <Grid RowDefinitions="10,Auto,*,10" ColumnDefinitions="10,*,10">
+        <StackPanel Grid.Row="1" Grid.Column="1" IsVisible="{Binding UpdateInfo.UpdateAvailable}">
+            <Label Content="{Binding UpdateInfo.NewVersion, StringFormat='{}Installer Change Log for {0}'}" FontSize="18" FontWeight="SemiBold"
+            />
+            <Separator Margin="0 10" Padding="0" Background="{StaticResource SPT_Yellow}"/>
+            <ScrollViewer MaxHeight="250" Background="#323232">
+                <TextBlock Text="{Binding UpdateInfo.ChangeLog}"
+                           TextWrapping="Wrap" MinHeight="100"
+                           Margin="10"
+                />
+            </ScrollViewer>
+        </StackPanel>
+        <cc:UpdateButton Grid.Row="2" Grid.Column="1" VerticalAlignment="Center" HorizontalAlignment="Center"
+                         IsIndeterminate="{Binding UpdateInfo.CheckingForUpdates}"
+                         InfoText="{Binding UpdateInfo.UpdateInfoText}"
+                         Updating="{Binding UpdateInfo.Updating}"
+                         DismissCommand="{Binding NotNowCommand}"
+                         UpdateCommand="{Binding UpdateInstallCommand}"
+                         DownloadProgress="{Binding UpdateInfo.DownloadProgress}"
+                         UpdateAvailable="{Binding UpdateInfo.UpdateAvailable}"
+                         CheckingForUpdate="{Binding UpdateInfo.CheckingForUpdates}"
+        />
+    </Grid>
+</UserControl>

SPTInstaller/Views/InstallerUpdateView.axaml.cs

@@ -0,0 +1,12 @@
+using Avalonia.ReactiveUI;
+using SPTInstaller.ViewModels;
+
+namespace SPTInstaller.Views;
+
+public partial class InstallerUpdateView : ReactiveUserControl<InstallerUpdateViewModel>
+{
+    public InstallerUpdateView()
+    {
+        InitializeComponent();
+    }
+}

SPTInstaller/Views/MainWindow.axaml

@@ -8,14 +8,14 @@
         xmlns:dialogHost="clr-namespace:DialogHostAvalonia;assembly=DialogHost.Avalonia"
         mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
         x:Class="SPTInstaller.Views.MainWindow"
-        Icon="/Assets/icon.ico"
+        Icon="/Assets/spt_installer.ico"
         Title="SPT Installer"
         Height="450" Width="750"
         WindowStartupLocation="CenterScreen"
         ExtendClientAreaToDecorationsHint="True"
         ExtendClientAreaChromeHints="NoChrome"
         ExtendClientAreaTitleBarHeightHint="-1"
-        Background="{StaticResource AKI_Background_Light}"
+        Background="{StaticResource SPT_Background_Light}"
         MinWidth="800" MinHeight="400">
 
     <Window.Styles>
@@ -32,7 +32,7 @@
                      XButtonCommand="{Binding CloseCommand}"
                      MinButtonCommand="{Binding MinimizeCommand}" />
 
-        <dialogHost:DialogHost Grid.Row="1" Background="{StaticResource AKI_Background_Light}">
+        <dialogHost:DialogHost Grid.Row="1" Background="{StaticResource SPT_Background_Light}">
             <rxui:RoutedViewHost Router="{Binding Router}" />
         </dialogHost:DialogHost>
     </Grid>

SPTInstaller/Views/MessageView.axaml

@@ -15,7 +15,7 @@
 
     </UserControl.Styles>
 
-    <Grid ColumnDefinitions="*,AUTO,*" RowDefinitions="*,AUTO,20,AUTO,*"
+    <Grid ColumnDefinitions="*,AUTO,*" RowDefinitions="*,AUTO,20,AUTO,20,Auto,Auto,*"
           Classes.error="{Binding HasErrors}">
 
         <Label Grid.Column="1" Grid.Row="1"
@@ -35,8 +35,18 @@
                 VerticalContentAlignment="Center" HorizontalContentAlignment="Center"
                 Padding="20 10" />
         
-        <cc:CacheInfo Grid.Row="4" Grid.ColumnSpan="3" Padding="10" Margin="10 0 0 0"
+        <StackPanel Grid.Row="5" Grid.Column="1" Orientation="Horizontal" Spacing="10">
+            <CheckBox IsChecked="{Binding OpenInstallFolder}" Content="Open Install Folder" IsVisible="{Binding ShowOptions}"/>
+            <CheckBox IsChecked="{Binding AddShortcuts}" Content="Add Desktop Shortcuts" IsVisible="{Binding ShowOptions}"/>
+        </StackPanel>
+
+        <cc:CacheInfo Grid.Row="7" Grid.ColumnSpan="3" Padding="10" Margin="10 0 0 0"
                       VerticalAlignment="Bottom"
-                      InfoText="{Binding CacheInfoText}" State="{Binding CacheCheckState}" />
+                      InfoText="{Binding CacheInfoText}" State="{Binding CacheCheckState}"
+                      />
+        
+        <Button Grid.Row="7" Grid.Column="2" Classes="link" Content="{Binding ClipCommandText}"
+                Command="{Binding CopyLogFileToClipboard}" HorizontalAlignment="Right" VerticalAlignment="Bottom"
+                />
     </Grid>
 </UserControl>

SPTInstaller/Views/OverviewView.axaml

@@ -0,0 +1,55 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="SPTInstaller.Views.OverviewView">
+    <Grid RowDefinitions="10,Auto,Auto,Auto,Auto,*,10" ColumnDefinitions="10,*,Auto,10">
+        
+        <!-- Overview text -->
+        <Label Grid.Row="1" Grid.Column="1" Content="This installer will:" FontSize="20" Margin="0 5"
+               Foreground="{StaticResource SPT_Yellow}"
+               />
+        
+        <!-- Overview info -->
+        <StackPanel Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="2">
+            <Label>◉ Check dependencies are installed, such as .NET</Label>
+            <Label>◉ Automatically locate and copy your EFT client files to the path you supply on the next page</Label>
+            <Label>◉ Downgrade your client files to the version SPT uses, if needed</Label>
+            <Label>◉ Download and extract the SPT release files</Label>
+        </StackPanel>
+        
+        <!-- Notes text -->
+        <Label Grid.Row="3" Grid.Column="1" Content="Additional Notes:" FontSize="20" Margin="0 5"
+               Foreground="{StaticResource SPT_Yellow}"
+               />
+        
+        <!-- Notes info -->
+        <StackPanel Grid.Row="4" Grid.Column="1" Grid.ColumnSpan="2">
+            <Label>◉ You do not need to install SPT in the same drive as EFT</Label>
+            <Label Margin="0" Padding="0">
+                <StackPanel Orientation="Horizontal">
+                    <Label VerticalAlignment="Center">◉ This tool does</Label>
+                    <TextBlock TextDecorations="Underline" FontWeight="SemiBold" Foreground="Crimson" VerticalAlignment="Center">NOT</TextBlock>
+                    <Label VerticalAlignment="Center">update an existing SPT install</Label>
+                </StackPanel>
+            </Label>
+        </StackPanel>
+        
+        <!-- Next button -->
+        <Button Grid.Row="5" Grid.Column="2"
+                MinWidth="100"
+                MinHeight="30"
+                FontSize="16"
+                CornerRadius="20"
+                FontWeight="SemiBold"
+                VerticalAlignment="Bottom"
+                HorizontalContentAlignment="Center"
+                VerticalContentAlignment="Center"
+                Classes="yellow"
+                Content="Next"
+                Command="{Binding NextCommand}"
+                IsEnabled="{Binding ValidPath}"
+        />
+    </Grid>
+</UserControl>

SPTInstaller/Views/OverviewView.axaml.cs

@@ -0,0 +1,12 @@
+using Avalonia.ReactiveUI;
+using SPTInstaller.ViewModels;
+
+namespace SPTInstaller.Views;
+
+public partial class OverviewView : ReactiveUserControl<OverviewViewModel>
+{
+    public OverviewView()
+    {
+        InitializeComponent();
+    }
+}

SPTInstaller/Views/PreChecksView.axaml

@@ -93,19 +93,5 @@
                                   IsVisible="{Binding !AllowInstall}" />
             </StackPanel>
         </Button>
-
-        <!-- Update installer button -->
-        <cc:UpdateButton Grid.Column="2" Grid.Row="3"
-                         IsVisible="{Binding UpdateInfo.Show}"
-                         IsEnabled="{Binding UpdateInfo.Show}"
-                         IsIndeterminate="{Binding UpdateInfo.CheckingForUpdates}"
-                         InfoText="{Binding UpdateInfo.UpdateInfoText}"
-                         Updating="{Binding UpdateInfo.Updating}"
-                         DismissCommand="{Binding DismissUpdateCommand}"
-                         UpdateCommand="{Binding UpdateInstallerCommand}"
-                         WhatsNewCommand="{Binding  WhatsNewCommand}"
-                         DownloadProgress="{Binding UpdateInfo.DownloadProgress}"
-                         UpdateAvailable="{Binding UpdateInfo.UpdateAvailable}"
-                         CheckingForUpdate="{Binding UpdateInfo.CheckingForUpdates}" />
     </Grid>
 </UserControl>