diff --git a/scripts/Install-WindowsSDK.ps1 b/scripts/Install-WindowsSDK.ps1
new file mode 100644
index 0000000000..ceed45282a
--- /dev/null
+++ b/scripts/Install-WindowsSDK.ps1
@@ -0,0 +1,18 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+Write-Host "Downloading Windows SDK 10.0.14393.795..." -ForegroundColor Green
+Invoke-WebRequest -Method Get -Uri https://go.microsoft.com/fwlink/p/?LinkId=838916 -OutFile sdksetup.exe -UseBasicParsing
+
+Write-Host "Installing Windows SDK, if setup requests elevation please approve." -ForegroundColor Green
+$process = Start-Process -Wait sdksetup.exe -ArgumentList "/quiet", "/norestart", "/ceip off", "/features OptionId.WindowsSoftwareDevelopmentKit"  -PassThru
+Remove-Item sdksetup.exe -Force
+
+if($process.ExitCode -eq 0) 
+{
+    Write-Host "Done" -ForegroundColor Green
+}
+else 
+{
+    Write-Error "Failed to install Windows SDK (Exit code: $($process.ExitCode))"
+}
\ No newline at end of file
diff --git a/scripts/PortableToFullPdb.ps1 b/scripts/PortableToFullPdb.ps1
index d9b1f5fbe6..ce9de17256 100644
--- a/scripts/PortableToFullPdb.ps1
+++ b/scripts/PortableToFullPdb.ps1
@@ -1,4 +1,6 @@
-# Copyright (c) Microsoft. All rights reserved.
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 # Portable to Full PDB conversion script for Test Platform.
 
 [CmdletBinding()]
diff --git a/scripts/verify-sign.ps1 b/scripts/verify-sign.ps1
index 8da29e1374..5f34d67315 100644
--- a/scripts/verify-sign.ps1
+++ b/scripts/verify-sign.ps1
@@ -1,4 +1,6 @@
-# Copyright (c) Microsoft. All rights reserved.
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 # Build script for Test Platform.
 
 [CmdletBinding()]
diff --git a/scripts/write-release-notes.ps1 b/scripts/write-release-notes.ps1
index 81c33004d6..a2332a986d 100644
--- a/scripts/write-release-notes.ps1
+++ b/scripts/write-release-notes.ps1
@@ -1,3 +1,6 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 [CmdletBinding()]
 param
 ( 
diff --git a/src/TestFramework/Extension.WinUI/Extension.WinUI.csproj b/src/TestFramework/Extension.WinUI/Extension.WinUI.csproj
index a5bbdfdf2f..5ba1aef9aa 100644
--- a/src/TestFramework/Extension.WinUI/Extension.WinUI.csproj
+++ b/src/TestFramework/Extension.WinUI/Extension.WinUI.csproj
@@ -20,6 +20,11 @@
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <RuntimeIdentifiers>win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
   </PropertyGroup>
+  
+  <ItemGroup> 
+    <FrameworkReference Update="Microsoft.Windows.SDK.NET.Ref" RuntimeFrameworkVersion="10.0.18362.16" /> 
+    <FrameworkReference Update="Microsoft.Windows.SDK.NET.Ref" TargetingPackVersion="10.0.18362.16" />
+  </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="$(RepoRoot)src\TestFramework\MSTest.Core\MSTest.Core.csproj" />
diff --git a/test/E2ETests/Automation.CLI/CLITestBase.common.cs b/test/E2ETests/Automation.CLI/CLITestBase.common.cs
index 3754d3c1d5..e00555ca82 100644
--- a/test/E2ETests/Automation.CLI/CLITestBase.common.cs
+++ b/test/E2ETests/Automation.CLI/CLITestBase.common.cs
@@ -17,7 +17,7 @@ public partial class CLITestBase
         private const string PackagesFolder = "packages";
 
         // This value is automatically updated by "build.ps1" script.
-        private const string TestPlatformCLIPackage = @"Microsoft.TestPlatform\17.0.0-preview-20210520-02";
+        private const string TestPlatformCLIPackage = @"Microsoft.TestPlatform\17.0.0-preview-20210624-09";
         private const string VstestConsoleRelativePath = @"tools\net451\Common7\IDE\Extensions\TestPlatform\vstest.console.exe";
 
         /// <summary>