diff --git a/Knossos.NET/ViewModels/Templates/Tasks/InstallBuild.cs b/Knossos.NET/ViewModels/Templates/Tasks/InstallBuild.cs
index 54515fe4..835a1eb1 100644
--- a/Knossos.NET/ViewModels/Templates/Tasks/InstallBuild.cs
+++ b/Knossos.NET/ViewModels/Templates/Tasks/InstallBuild.cs
@@ -235,6 +235,7 @@ private async Task<bool> InstallVCRedist(bool is86 = false) {
                                 {
                                     Log.Add(Log.LogSeverity.Error, "TaskItemViewModel.InstallBuild()", $"Unsafe dest path in build '{build.id}': {file.dest}");
                                     CancelTaskCommand();
+                                    return null;
                                 }
                                 Directory.CreateDirectory(modPath + Path.DirectorySeparatorChar + file.dest);
                             }
@@ -359,6 +360,7 @@ private async Task<bool> InstallVCRedist(bool is86 = false) {
                             {
                                 Log.Add(Log.LogSeverity.Error, "TaskItemViewModel.InstallBuild()", "Error while decompressing the file " + fileFullPath);
                                 CancelTaskCommand();
+                                throw new TaskCanceledException();
                             }
                             //sender.ProgressBarCurrent = ++ProgressCurrent;
                             ++ProgressCurrent;
diff --git a/Knossos.NET/ViewModels/Templates/Tasks/InstallMod.cs b/Knossos.NET/ViewModels/Templates/Tasks/InstallMod.cs
index 3e76f791..350806bc 100644
--- a/Knossos.NET/ViewModels/Templates/Tasks/InstallMod.cs
+++ b/Knossos.NET/ViewModels/Templates/Tasks/InstallMod.cs
@@ -415,6 +415,7 @@ public async Task<bool> InstallMod(Mod mod, CancellationTokenSource cancelSource
                             {
                                 Log.Add(Log.LogSeverity.Error, "TaskItemViewModel.InstallMod()", "Error while decompressing the file " + fileFullPath);
                                 CancelTaskCommand();
+                                throw new TaskCanceledException();
                             }
                             File.Delete(fileFullPath);
                             ++ProgressCurrent;
diff --git a/Knossos.NET/ViewModels/Templates/Tasks/InstallTool.cs b/Knossos.NET/ViewModels/Templates/Tasks/InstallTool.cs
index a564e595..434999a8 100644
--- a/Knossos.NET/ViewModels/Templates/Tasks/InstallTool.cs
+++ b/Knossos.NET/ViewModels/Templates/Tasks/InstallTool.cs
@@ -110,6 +110,7 @@ public async Task<bool> InstallTool(Tool tool, Tool? updateFrom, Action<bool> fi
                     {
                         Log.Add(Log.LogSeverity.Error, "TaskItemViewModel.InstallTool()", "Error while decompressing the file " + fileFullPath);
                         CancelTaskCommand();
+                        throw new TaskCanceledException();
                     }
 
                     if (cancellationTokenSource.IsCancellationRequested)