diff --git a/I18N Commander/Processor/Generators/DotnetBigFile.cs b/I18N Commander/Processor/Generators/DotnetBigFile.cs
index 15625fc..7b20abd 100644
--- a/I18N Commander/Processor/Generators/DotnetBigFile.cs	
+++ b/I18N Commander/Processor/Generators/DotnetBigFile.cs	
@@ -8,17 +8,27 @@ public class DotnetBigFile : IGenerator
     private static readonly List<string> CULTURE_CODES = new();
     private static int DEFAULT_CULTURE_INDEX = -1; 
 
-    public async Task GenerateAsync()
+    public async Task<ProcessorResult<long>> GenerateAsync()
     {
         const string filename = "I18N.cs";
         
         var destPath = await AppSettings.GetGeneratorDotnetDestinationPath();
         destPath = Environment.ExpandEnvironmentVariables(destPath);
+        long destBytesWritten = 0;
         
         var pathFinal = Path.Join(destPath, filename);
         var pathTemp = Path.Join(destPath, filename + ".gen");
-        if(File.Exists(pathTemp))
-            File.Delete(pathTemp);
+        var issueFinal = string.Empty;
+
+        try
+        {
+            if(File.Exists(pathTemp))
+                File.Delete(pathTemp);
+        }
+        catch (IOException e)
+        {
+            return new ProcessorResult<long>(0, false, $"Cannot delete the temporary file: '{e.Message}'. Hint: Is the ransomware protection enabled in your Windows system? If so, please make sure that the I18N Commander has write permission.");
+        }
 
         CULTURE_CODES.Clear();
         var cultures = await AppSettings.GetCultureInfos();
@@ -49,16 +59,40 @@ public class DotnetBigFile : IGenerator
                     await this.TransformSection(writer, indention, section);
             });
         }
+        catch (IOException e)
+        {
+            // Happens, e.g. when the ransomware protection on Windows is active and
+            // the I18N commander is not on the exclusion list.
+            return new ProcessorResult<long>(0, false, $"Cannot write the generator's result file: '{e.Message}'. Hint: Is the ransomware protection enabled in your Windows system? If so, please make sure that the I18N Commander has write permission.");
+        }
         finally
         {
-            if(new FileInfo(pathTemp).Length > 0)
+            if (File.Exists(pathTemp))
             {
-                if(File.Exists(pathFinal))
-                    File.Delete(pathFinal);
-                
-                File.Move(pathTemp, pathFinal);
+                destBytesWritten = new FileInfo(pathTemp).Length;
+                if (destBytesWritten > 0)
+                {
+                    try
+                    {
+                        if (File.Exists(pathFinal))
+                            File.Delete(pathFinal);
+
+                        File.Move(pathTemp, pathFinal);
+                    }
+                    catch (IOException e)
+                    {
+                        // Happens when the file is still in use by the compiler, the IDE, etc.
+                        // Depends on the timing, this happens sometimes. We ignore it, though.
+                        issueFinal = e.Message;
+                    }
+                }
             }
         }
+
+        if(string.IsNullOrWhiteSpace(issueFinal))
+            return new ProcessorResult<long>(destBytesWritten, true, string.Empty);
+        else
+            return new ProcessorResult<long>(0, false, $"Cannot move the generator's result file to the destination: '{issueFinal}'. Hint: Is the ransomware protection enabled in your Windows system? If so, please make sure that the I18N Commander has write permission.");
     }
 
     private string AddIndention(int indention) => new string(' ', indention * 3);
diff --git a/I18N Commander/Processor/Generators/Generator.cs b/I18N Commander/Processor/Generators/Generator.cs
index 045911a..29ed588 100644
--- a/I18N Commander/Processor/Generators/Generator.cs	
+++ b/I18N Commander/Processor/Generators/Generator.cs	
@@ -12,15 +12,30 @@ public static class Generator
         _ => VOID_GENERATOR,
     };
     
-    public static async Task TriggerAllAsync()
+    public static async Task<ProcessorResult<long>> TriggerAllAsync()
     {
         var dotnetEnabled = await AppSettings.GetGeneratorDotnetEnabled();
         var godotEnabled = await AppSettings.GetGeneratorGodotEnabled();
+        long bytesWritten = 0;
 
         if (dotnetEnabled)
-            await Generator.Get(Type.DOTNET).GenerateAsync();
-        
+        {
+            var result = await Generator.Get(Type.DOTNET).GenerateAsync();
+            if(!result.Successful)
+                return result;
+
+            bytesWritten += result.Result;
+        }
+
         if(godotEnabled)
-            await Generator.Get(Type.GODOT).GenerateAsync();
+        {
+            var result = await Generator.Get(Type.GODOT).GenerateAsync();
+            if(!result.Successful)
+                return result;
+            
+            bytesWritten += result.Result;
+        }
+        
+        return new ProcessorResult<long>(bytesWritten);
     }
 }
\ No newline at end of file
diff --git a/I18N Commander/Processor/Generators/IGenerator.cs b/I18N Commander/Processor/Generators/IGenerator.cs
index 14f87cc..39ded9e 100644
--- a/I18N Commander/Processor/Generators/IGenerator.cs	
+++ b/I18N Commander/Processor/Generators/IGenerator.cs	
@@ -2,5 +2,5 @@
 
 public interface IGenerator
 {
-    public Task GenerateAsync();
+    public Task<ProcessorResult<long>> GenerateAsync();
 }
\ No newline at end of file
diff --git a/I18N Commander/UI WinForms/Components/SectionTree.cs b/I18N Commander/UI WinForms/Components/SectionTree.cs
index d0a8e99..878fe74 100644
--- a/I18N Commander/UI WinForms/Components/SectionTree.cs	
+++ b/I18N Commander/UI WinForms/Components/SectionTree.cs	
@@ -331,7 +331,9 @@ public partial class SectionTree : UserControl
         }
 
         this.buttonGenerate.Enabled = false;
-        await Generator.TriggerAllAsync();
+        var result = await Generator.TriggerAllAsync();
+        result.ProcessError();
+        
         this.buttonGenerate.Enabled = true;
     }
 }
\ No newline at end of file
diff --git a/I18N Commander/UI WinForms/ExtensionsError.cs b/I18N Commander/UI WinForms/ExtensionsError.cs
index e21b8ee..f265e66 100644
--- a/I18N Commander/UI WinForms/ExtensionsError.cs	
+++ b/I18N Commander/UI WinForms/ExtensionsError.cs	
@@ -6,7 +6,8 @@ public static class ExtensionsError
 {
     public static void ProcessError<TResult>(this ProcessorResult<TResult> result)
     {
-        if (result.Successful) return;
+        if (result.Successful)
+            return;
 
         MessageBox.Show(result.ErrorMessage, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }