diff --git a/src/TestFramework/TestFramework.Extensions/MSTest.TestFramework.nuspec b/src/TestFramework/TestFramework.Extensions/MSTest.TestFramework.nuspec
index 3c7f9c9f87..12fd581b76 100644
--- a/src/TestFramework/TestFramework.Extensions/MSTest.TestFramework.nuspec
+++ b/src/TestFramework/TestFramework.Extensions/MSTest.TestFramework.nuspec
@@ -69,6 +69,8 @@
     <file src="net8.0\**\Microsoft.VisualStudio.TestPlatform.TestFramework.resources.dll" target="lib\net8.0\" />
     <file src="net8.0\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll" target="build\net8.0\" />
     <file src="net8.0\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.xml" target="build\net8.0\" />
+    <file src="net8.0-windows10.0.26100.0\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll" target="build\net8.0\uwp\" />
+    <file src="net8.0-windows10.0.26100.0\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.xml" target="build\net8.0\uwp\" />
 
     <!-- Source code -->
     <file src="$srcroot$\**\*.cs" target="src" />
diff --git a/src/TestFramework/TestFramework.Extensions/PublicAPI/net8.0-windows10.0.26100.0/PublicAPI.Shipped.txt b/src/TestFramework/TestFramework.Extensions/PublicAPI/net8.0-windows10.0.26100.0/PublicAPI.Shipped.txt
new file mode 100644
index 0000000000..f78acd369f
--- /dev/null
+++ b/src/TestFramework/TestFramework.Extensions/PublicAPI/net8.0-windows10.0.26100.0/PublicAPI.Shipped.txt
@@ -0,0 +1,4 @@
+#nullable enable
+Microsoft.VisualStudio.TestTools.UnitTesting.AppContainer.UITestMethodAttribute
+Microsoft.VisualStudio.TestTools.UnitTesting.AppContainer.UITestMethodAttribute.UITestMethodAttribute() -> void
+override Microsoft.VisualStudio.TestTools.UnitTesting.AppContainer.UITestMethodAttribute.Execute(Microsoft.VisualStudio.TestTools.UnitTesting.ITestMethod! testMethod) -> Microsoft.VisualStudio.TestTools.UnitTesting.TestResult![]!
\ No newline at end of file
diff --git a/src/TestFramework/TestFramework.Extensions/PublicAPI/net8.0-windows10.0.26100.0/PublicAPI.Unshipped.txt b/src/TestFramework/TestFramework.Extensions/PublicAPI/net8.0-windows10.0.26100.0/PublicAPI.Unshipped.txt
new file mode 100644
index 0000000000..815c92006a
--- /dev/null
+++ b/src/TestFramework/TestFramework.Extensions/PublicAPI/net8.0-windows10.0.26100.0/PublicAPI.Unshipped.txt
@@ -0,0 +1 @@
+#nullable enable
\ No newline at end of file
diff --git a/src/TestFramework/TestFramework.Extensions/TestFramework.Extensions.csproj b/src/TestFramework/TestFramework.Extensions/TestFramework.Extensions.csproj
index 5dcc9df4a5..a8bf591bb6 100644
--- a/src/TestFramework/TestFramework.Extensions/TestFramework.Extensions.csproj
+++ b/src/TestFramework/TestFramework.Extensions/TestFramework.Extensions.csproj
@@ -5,7 +5,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" Condition=" '$(OS)' != 'Windows_NT' " />
 
   <PropertyGroup>
-    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">netstandard2.0;$(NetFrameworkMinimum);$(SupportedNetFrameworks);$(UwpMinimum);$(WinUiMinimum)</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' == 'Windows_NT' ">netstandard2.0;$(NetFrameworkMinimum);$(SupportedNetFrameworks);$(UwpMinimum);$(WinUiMinimum);net8.0-windows10.0.26100.0</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">$(SupportedNetFrameworks);netstandard2.0</TargetFrameworks>
     <UseAssemblyVersion14>true</UseAssemblyVersion14>
   </PropertyGroup>
@@ -28,6 +28,7 @@
       - .NET 6.0
       - .NET 6.0 Windows.18362+
       - UWP 10.0.16299
+      - UWP 10.0.26100 with .NET 9
     </PackageDescription>
   </PropertyGroup>
 
@@ -49,6 +50,9 @@
   <PropertyGroup Condition=" '$(TargetFramework)' == '$(UwpMinimum)' ">
     <DefineConstants>$(DefineConstants);NETFX_CORE;WINDOWS_UWP</DefineConstants>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0-windows10.0.26100.0' ">
+    <DefineConstants>$(DefineConstants);WINDOWS_UWP</DefineConstants>
+  </PropertyGroup>
 
   <ItemGroup>
     <ProjectReference Condition=" '$(TargetFramework)' == '$(UwpMinimum)' " Include="$(RepoRoot)src\TestFramework\TestFramework\TestFramework.csproj" SetTargetFramework="TargetFramework=netstandard2.0" Private="True" />
diff --git a/src/TestFramework/TestFramework.Extensions/build/winui/MSTest.TestFramework.targets b/src/TestFramework/TestFramework.Extensions/build/winui/MSTest.TestFramework.targets
index 0e39a79e7e..5f2305106d 100644
--- a/src/TestFramework/TestFramework.Extensions/build/winui/MSTest.TestFramework.targets
+++ b/src/TestFramework/TestFramework.Extensions/build/winui/MSTest.TestFramework.targets
@@ -3,6 +3,9 @@
   <PropertyGroup Condition=" '$(UseWinUI)' == 'true' ">
     <_TestFrameworkExtensionsRoot>$(MSBuildThisFileDirectory)../net6.0/winui/</_TestFrameworkExtensionsRoot>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(UseUwpTools)' == 'true' ">
+    <_TestFrameworkExtensionsRoot>$(MSBuildThisFileDirectory)../net8.0/uwp/</_TestFrameworkExtensionsRoot>
+  </PropertyGroup>
   <PropertyGroup Condition=" '$(UseWinUI)' != 'true' ">
     <_TestFrameworkExtensionsRoot>$(MSBuildThisFileDirectory)</_TestFrameworkExtensionsRoot>
   </PropertyGroup>