diff --git a/ZuneModCore/Mod.cs b/ZuneModCore/Mod.cs
index 02e88a9..4ee1a0b 100644
--- a/ZuneModCore/Mod.cs
+++ b/ZuneModCore/Mod.cs
@@ -47,11 +47,5 @@ namespace ZuneModCore
         }
 
         public abstract IReadOnlyList<Type>? DependentMods { get; }
-
-        internal FileStream OpenFileInStorageDirectory(string filename)
-        {
-            FileInfo info = new(Path.Combine(StorageDirectory, filename));
-            return File.Create(info.FullName);
-        }
     }
 }
diff --git a/ZuneModCore/Mods/VideoSyncMod.cs b/ZuneModCore/Mods/VideoSyncMod.cs
index c2ab707..51abcca 100644
--- a/ZuneModCore/Mods/VideoSyncMod.cs
+++ b/ZuneModCore/Mods/VideoSyncMod.cs
@@ -8,6 +8,8 @@ namespace ZuneModCore.Mods
 {
     public class VideoSyncMod : Mod
     {
+        private const string WMVCORE_PATH = @"C:\Windows\System32\WMVCORE.dll";
+
         public override string Title => "Fix Video Sync";
 
         public override string Description =>
@@ -19,16 +21,27 @@ namespace ZuneModCore.Mods
 
         public override Task<string?> Apply()
         {
-            var writer = new StreamWriter(OpenFileInStorageDirectory("1.log"));
-            writer.WriteLine("Hello world");
-            writer.Flush();
-            writer.Close();
+            try
+            {
+                // Make a backup of the file
+                File.Copy(WMVCORE_PATH, Path.Combine(StorageDirectory, "WMVCORE.original.dll"), true);
 
-            return Task.FromResult<string?>(null);
+                // Copy the pre-Anniversary Update WMVCORE.dll
+                File.Copy("Resources\\WMVCORE.dll", WMVCORE_PATH, true);
+
+                return Task.FromResult<string?>(null);
+            }
+            catch (Exception ex)
+            {
+                return Task.FromResult(ex.Message)!;
+            }
         }
 
         public override Task<string?> Reset()
         {
+            // Copy backup to application folder
+            File.Copy(Path.Combine(StorageDirectory, "WMVCORE.original.dll"), WMVCORE_PATH, true);
+
             return Task.FromResult<string?>(null);
         }
 
diff --git a/ZuneModCore/Mods/WebservicesMod.cs b/ZuneModCore/Mods/WebservicesMod.cs
index 3502483..164e12b 100644
--- a/ZuneModCore/Mods/WebservicesMod.cs
+++ b/ZuneModCore/Mods/WebservicesMod.cs
@@ -92,7 +92,21 @@ namespace ZuneModCore.Mods
 
         public override Task<string?> Reset()
         {
-            throw new NotImplementedException();
+            // Copy backup to application folder
+            File.Copy(Path.Combine(StorageDirectory, "ZuneService.original.dll"), Path.Combine(ZuneInstallDir, "ZuneService.dll"), true);
+
+            // Disable all feature overrides affected by new servers
+            SetFeatureOverride("Apps", false);
+            SetFeatureOverride("Channels", false);
+            SetFeatureOverride("Games", false);
+            SetFeatureOverride("Marketplace", false);
+            SetFeatureOverride("Music", false);
+            SetFeatureOverride("MusicVideos", false);
+            SetFeatureOverride("Podcasts", false);
+            SetFeatureOverride("Social", false);
+            SetFeatureOverride("Videos", false);
+
+            return Task.FromResult<string?>(null);
         }
     }
 }
diff --git a/ZuneModCore/Resources/WMVCORE.DLL b/ZuneModCore/Resources/WMVCORE.DLL
new file mode 100644
index 0000000..48f7c68
Binary files /dev/null and b/ZuneModCore/Resources/WMVCORE.DLL differ
diff --git a/ZuneModCore/ZuneModCore.csproj b/ZuneModCore/ZuneModCore.csproj
index 49667bc..216afba 100644
--- a/ZuneModCore/ZuneModCore.csproj
+++ b/ZuneModCore/ZuneModCore.csproj
@@ -11,4 +11,10 @@
         <PackageReference Include="OwlCore" Version="0.0.1" />
     </ItemGroup>
 
+    <ItemGroup>
+      <None Update="Resources\WMVCORE.DLL">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+    </ItemGroup>
+
 </Project>
diff --git a/ZuneModdingHelper/MainWindow.xaml b/ZuneModdingHelper/MainWindow.xaml
index 39eb96f..49ab87a 100644
--- a/ZuneModdingHelper/MainWindow.xaml
+++ b/ZuneModdingHelper/MainWindow.xaml
@@ -59,10 +59,10 @@
 
         <Border x:Name="ProgressBorder" Padding="8" Margin="8" Background="White" Visibility="Collapsed" Grid.RowSpan="2">
             <Grid>
-                <StackPanel Margin="8" VerticalAlignment="Center" HorizontalAlignment="Center">
+                <StackPanel Margin="50,8,50,8" VerticalAlignment="Center" HorizontalAlignment="Stretch">
                     <TextBlock x:Name="ProgressDesc" Text="Preparing..." FontSize="14" FontWeight="SemiBold"
-                               HorizontalAlignment="Center" TextAlignment="Center"/>
-                    <mah:MetroProgressBar x:Name="Progress" Value="0" MinWidth="200"/>
+                               HorizontalAlignment="Stretch" TextAlignment="Center"/>
+                    <mah:MetroProgressBar x:Name="Progress" Value="0" HorizontalAlignment="Stretch"/>
                 </StackPanel>
 
                 <Button x:Name="ProgressCloseButton" Content="Close" Visibility="Collapsed" Click="ProgressCloseButton_Click"