diff --git a/NuGet.config b/NuGet.config
index 994a475fd..49edff4e1 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -7,6 +7,7 @@
   <packageSources>
     <clear />
     <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />
+    <add key="dotnet-windowsdesktop" value="https://dotnetfeed.blob.core.windows.net/dotnet-windowsdesktop/index.json" />
     <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 9c168e256..49df40088 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,9 +2,9 @@
 <Dependencies>
   <ProductDependencies>
     <!-- Winforms / WPF -->
-    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-alpha-27309-3">
+    <Dependency Name="Microsoft.WindowsDesktop.App" Version="3.0.0-preview-27310-7">
       <Uri>https://devdiv.visualstudio.com/DevDiv/_git/DotNet-Trusted</Uri>
-      <Sha>63610380c84a0d348c63651e9194aac5a87738b0</Sha>
+      <Sha>0f06f9b915f7fb35d7245d168b1428f377abc76c</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.App" Version="3.0.0-preview-27309-1">
       <Uri>https://github.com/dotnet/core-setup</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 4df52babe..00a66993e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -43,7 +43,7 @@
     <SharedHostVersion>$(MicrosoftNETCoreAppPackageVersion)</SharedHostVersion>
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppPackageVersion)</AspNetCoreVersion>
-    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-alpha-27309-3</MicrosoftWindowsDesktopAppPackageVersion>
+    <MicrosoftWindowsDesktopAppPackageVersion>3.0.0-preview-27310-7</MicrosoftWindowsDesktopAppPackageVersion>
     <MicrosoftWindowsDesktopPackageVersion>$(MicrosoftWindowsDesktopAppPackageVersion)</MicrosoftWindowsDesktopPackageVersion>
     <MicrosoftDotnetWpfProjectTemplatesPackageVersion>$(MicrosoftWindowsDesktopPackageVersion)</MicrosoftDotnetWpfProjectTemplatesPackageVersion>
     <MicrosoftDotnetWinFormsProjectTemplatesPackageVersion>$(MicrosoftWindowsDesktopPackageVersion)</MicrosoftDotnetWinFormsProjectTemplatesPackageVersion>
@@ -63,6 +63,7 @@
       https://dotnet.myget.org/F/nuget-build/api/v3/index.json;
       https://dotnet.myget.org/F/templating/api/v3/index.json;
       https://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json;
+      https://dotnetfeed.blob.core.windows.net/dotnet-windowsdesktop/index.json
     </RestoreSources>
   </PropertyGroup>
 </Project>
diff --git a/src/redist/targets/GenerateBundledVersions.targets b/src/redist/targets/GenerateBundledVersions.targets
index d5c3d05e5..39f560647 100644
--- a/src/redist/targets/GenerateBundledVersions.targets
+++ b/src/redist/targets/GenerateBundledVersions.targets
@@ -177,6 +177,7 @@ Copyright (c) .NET Foundation. All rights reserved.
 
     <AddDotnetfeedProjectSource Condition="'%24(AddDotnetfeedProjectSource)' == ''">%24(_NETCoreSdkIsPreview)</AddDotnetfeedProjectSource>
     <RestoreAdditionalProjectSources Condition="'%24(AddDotnetfeedProjectSource)' == 'true'">%24(RestoreAdditionalProjectSources)%3Bhttps://dotnetfeed.blob.core.windows.net/dotnet-core/index.json</RestoreAdditionalProjectSources>
+    <RestoreAdditionalProjectSources Condition="'%24(AddDotnetfeedProjectSource)' == 'true'">%24(RestoreAdditionalProjectSources)%3Bhttps://dotnetfeed.blob.core.windows.net/dotnet-windowsdesktop/index.json</RestoreAdditionalProjectSources>
     <RestoreAdditionalProjectSources Condition="'%24(AddDotnetfeedProjectSource)' == 'true'">%24(RestoreAdditionalProjectSources)%3Bhttps://dotnet.myget.org/F/aspnetcore-dev/api/v3/index.json</RestoreAdditionalProjectSources>
 
     <!-- Default patch versions for each minor version of ASP.NET Core -->