diff --git a/Patcher/PatchGenerator/Resources/PatchClient.exe b/Patcher/PatchGenerator/Resources/PatchClient.exe
index 72f382c..c1c76a1 100644
--- a/Patcher/PatchGenerator/Resources/PatchClient.exe
+++ b/Patcher/PatchGenerator/Resources/PatchClient.exe
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6a9a1031ebda804492b75ecbbb1862f63d2185d25192bcd95738f281f145015d
+oid sha256:599d6cdb3cdd7d500020a00bbe76a2b87550e81af2fe44a5dd7c5fb09167431a
 size 25324204
diff --git a/Patcher/PatcherUtils/Model/PatcherExitCode.cs b/Patcher/PatcherUtils/Model/PatcherExitCode.cs
index ff962d6..811ec35 100644
--- a/Patcher/PatcherUtils/Model/PatcherExitCode.cs
+++ b/Patcher/PatcherUtils/Model/PatcherExitCode.cs
@@ -7,6 +7,7 @@
         EftExeNotFound = 11,
         NoPatchFolder = 12,
         MissingFile = 13,
-        MissingDir = 14
+        MissingDir = 14,
+        PatchFailed = 15
     }
 }
diff --git a/Patcher/PatcherUtils/PatchHelper.cs b/Patcher/PatcherUtils/PatchHelper.cs
index 8e4fc2d..b810ee9 100644
--- a/Patcher/PatcherUtils/PatchHelper.cs
+++ b/Patcher/PatcherUtils/PatchHelper.cs
@@ -95,7 +95,7 @@ namespace PatcherUtils
         /// </summary>
         /// <param name="SourceFilePath"></param>
         /// <param name="DeltaFilePath"></param>
-        private void ApplyDelta(string SourceFilePath, string DeltaFilePath)
+        private (bool, string) ApplyDelta(string SourceFilePath, string DeltaFilePath)
         {
             string decodedPath = SourceFilePath + ".decoded";
 
@@ -115,15 +115,19 @@ namespace PatcherUtils
                 {
                     File.Move(decodedPath, SourceFilePath, true);
                     PatchLogger.LogInfo($"Delta applied: {DeltaFilePath}");
+                    return (true, "");
                 }
                 catch (Exception ex)
                 {
                     PatchLogger.LogException(ex);
+                    return (false, ex.Message);
                 }
             }
             else
             {
-                PatchLogger.LogError($"Failed to decode file delta: {SourceFilePath}");
+                string error = $"Failed to decode file delta: {SourceFilePath}";
+                PatchLogger.LogError(error);
+                return (false, error);
             }
         }
 
@@ -433,7 +437,12 @@ namespace PatcherUtils
                             }
 
                             PatchLogger.LogInfo("::: Applying Delta :::");
-                            ApplyDelta(sourceFile.FullName, deltaFile.FullName);
+                            var result = ApplyDelta(sourceFile.FullName, deltaFile.FullName);
+
+                            if(!result.Item1)
+                            {
+                                return new PatchMessage(result.Item2, PatcherExitCode.PatchFailed);
+                            }
 
                             deltaCount--;
 
@@ -455,6 +464,7 @@ namespace PatcherUtils
                             catch(Exception ex)
                             {
                                 PatchLogger.LogException(ex);
+                                return new PatchMessage(ex.Message, PatcherExitCode.PatchFailed);
                             }
 
                             newCount--;
@@ -476,6 +486,7 @@ namespace PatcherUtils
                             catch(Exception ex)
                             {
                                 PatchLogger.LogException(ex);
+                                return new PatchMessage(ex.Message, PatcherExitCode.PatchFailed);
                             }
 
                             delCount--;