diff --git a/CommonLibrary/Extensions.cs b/CommonLibrary/Extensions.cs
index fbb99d4..ae09064 100644
--- a/CommonLibrary/Extensions.cs
+++ b/CommonLibrary/Extensions.cs
@@ -1,4 +1,5 @@
-using System.Text;
+using System.IO;
+using System.Text;
 
 namespace CommonLibrary
 {
@@ -57,5 +58,40 @@ namespace CommonLibrary
         {
             return default(T).Equals(data);
         }
+
+        public static void DeepMove(this DirectoryInfo sourceDirectoryInfo, DirectoryInfo targetDirectoryInfo)
+        {
+            if (!sourceDirectoryInfo.Exists)
+            {
+                return;
+            }
+
+            if (sourceDirectoryInfo.Root == targetDirectoryInfo.Root)
+            {
+                sourceDirectoryInfo.MoveTo(targetDirectoryInfo.FullName);
+                return;
+            }
+
+            DirectoryInfo[] directoryInfos = sourceDirectoryInfo.GetDirectories("*", SearchOption.AllDirectories);
+            FileInfo[] fileInfos = sourceDirectoryInfo.GetFiles("*", SearchOption.AllDirectories);
+
+            foreach (var directoryInfo in directoryInfos)
+            {
+                DirectoryInfo targetDirectory = new DirectoryInfo(directoryInfo.FullName.Replace(sourceDirectoryInfo.FullName, targetDirectoryInfo.FullName));
+                if (!targetDirectory.Exists)
+                {
+                    targetDirectory.Create();
+                }
+            }
+
+            foreach (var file in fileInfos)
+            {
+                DirectoryInfo targetDirectory = new DirectoryInfo(file.DirectoryName.Replace(sourceDirectoryInfo.FullName, targetDirectoryInfo.FullName));
+                string targetFileName = System.IO.Path.Combine(targetDirectory.FullName, file.Name);
+
+                file.CopyTo(targetFileName, true);
+            }
+            sourceDirectoryInfo.Delete(true);
+        }
     }
 }
\ No newline at end of file
diff --git a/Mitria_Minecraft_Launcher/Mitria_Minecraft_Launcher.csproj b/Mitria_Minecraft_Launcher/Mitria_Minecraft_Launcher.csproj
index d5e85ca..8442d0e 100644
--- a/Mitria_Minecraft_Launcher/Mitria_Minecraft_Launcher.csproj
+++ b/Mitria_Minecraft_Launcher/Mitria_Minecraft_Launcher.csproj
@@ -287,4 +287,7 @@
     <Error Condition="!Exists('..\packages\Costura.Fody.5.7.0\build\Costura.Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Costura.Fody.5.7.0\build\Costura.Fody.targets'))" />
   </Target>
   <Import Project="..\packages\Costura.Fody.5.7.0\build\Costura.Fody.targets" Condition="Exists('..\packages\Costura.Fody.5.7.0\build\Costura.Fody.targets')" />
+  <PropertyGroup>
+    <PostBuildEvent>call "c:\Program Files (x86)\Windows Kits\10\App Certification Kit\signtool.exe" sign /tr http://timestamp.digicert.com /td sha256 /fd sha256 /n "Crudelis Private Root Certificate Authority" $(TargetPath)</PostBuildEvent>
+  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs b/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs
index f5918cb..d23e57f 100644
--- a/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs
+++ b/Mitria_Minecraft_Launcher/Updater/GameUpdateManager.cs
@@ -151,8 +151,9 @@ namespace Mitria_Minecraft_Launcher.Updater
                     if (System.IO.Directory.Exists(oldScreenshotsDirectory) && System.IO.Directory.GetFiles(oldScreenshotsDirectory, "*", System.IO.SearchOption.AllDirectories).Length > 0)
                     {
                         Log.INFO("[Package] Screenshots Directory Backup : " + newScreenshotsDirectory);
-
-                        System.IO.Directory.Move(oldScreenshotsDirectory, newScreenshotsDirectory);
+                        DirectoryInfo oldScreenshotsDirectoryInfo = new DirectoryInfo(oldScreenshotsDirectory);
+                        DirectoryInfo newScreenshotsDirectoryInfo = new DirectoryInfo(newScreenshotsDirectory);
+                        oldScreenshotsDirectoryInfo.DeepMove(newScreenshotsDirectoryInfo);
                     }
 
                     Extensions.EmptyDirectory(rootDirectoryInfo.FullName);