diff --git a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/ItemsViewIntegrationApp.csproj b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/ItemsViewIntegrationApp.csproj
index 044b1abbf0..f831f5cb33 100644
--- a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/ItemsViewIntegrationApp.csproj
+++ b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/ItemsViewIntegrationApp.csproj
@@ -2,13 +2,14 @@
   <Sdk Name="Microsoft.Build.CentralPackageVersions" Version="2.0.1" />
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>$(WindowsAppSdkTargetFrameworkMoniker)</TargetFramework>
+    <TargetFramework>$(SamplesTargetFrameworkMoniker)</TargetFramework>
     <TargetPlatformMinVersion>$(WindowsAppSdkTargetPlatformVersion)</TargetPlatformMinVersion>
     <RootNamespace>ItemsViewIntegrationApp</RootNamespace>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <Platforms>x86;x64;ARM64</Platforms>
-    <RuntimeIdentifiers>win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
-    <PublishProfile>win10-$(Platform).pubxml</PublishProfile>
+    <RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
+    <PublishProfile>win-$(Platform).pubxml</PublishProfile>
     <UseWinUI>true</UseWinUI>
     <EnableMsixTooling>true</EnableMsixTooling>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-arm64.pubxml b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-arm64.pubxml
similarity index 72%
rename from Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-arm64.pubxml
rename to Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-arm64.pubxml
index 25349f2197..481c255c01 100644
--- a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-arm64.pubxml
+++ b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-arm64.pubxml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
@@ -6,7 +6,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <PublishProtocol>FileSystem</PublishProtocol>
     <Platform>ARM64</Platform>
-    <RuntimeIdentifier>win10-arm64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-arm64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-arm64</RuntimeIdentifier>
     <PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>False</PublishSingleFile>
diff --git a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-x64.pubxml b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-x64.pubxml
similarity index 72%
rename from perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-x64.pubxml
rename to Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-x64.pubxml
index 4da0fea29b..bd658a4abf 100644
--- a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-x64.pubxml
+++ b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-x64.pubxml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
@@ -6,7 +6,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <PublishProtocol>FileSystem</PublishProtocol>
     <Platform>x64</Platform>
-    <RuntimeIdentifier>win10-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x64</RuntimeIdentifier>
     <PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>False</PublishSingleFile>
diff --git a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-x86.pubxml b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-x86.pubxml
similarity index 72%
rename from perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-x86.pubxml
rename to Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-x86.pubxml
index c94522ca94..ec8f1e2def 100644
--- a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-x86.pubxml
+++ b/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win-x86.pubxml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
@@ -6,7 +6,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <PublishProtocol>FileSystem</PublishProtocol>
     <Platform>x86</Platform>
-    <RuntimeIdentifier>win10-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x86</RuntimeIdentifier>
     <PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>False</PublishSingleFile>
diff --git a/controls/test/testinfra/MUXTestInfra/MUXTestInfra.csproj b/controls/test/testinfra/MUXTestInfra/MUXTestInfra.csproj
index 42b69c9eb2..99175636fa 100644
--- a/controls/test/testinfra/MUXTestInfra/MUXTestInfra.csproj
+++ b/controls/test/testinfra/MUXTestInfra/MUXTestInfra.csproj
@@ -2,10 +2,11 @@
   <PropertyGroup>
     <TargetName>MUXTestInfra</TargetName>
     <Platforms>x86;x64;ARM64</Platforms>
-    <TargetFramework>$(WindowsAppSdkTargetFrameworkMoniker)</TargetFramework>
+    <TargetFramework>$(DotNetCoreTargetFrameworkMoniker)</TargetFramework>
     <TargetPlatformMinVersion>$(WindowsAppSdkTargetPlatformVersion)</TargetPlatformMinVersion>
     <SupportedOSPlatformVersion>$(TargetPlatformMinVersion)</SupportedOSPlatformVersion>
-    <RuntimeIdentifiers>win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
+    <RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
     <DefineConstants Condition="$(SolutionName) == 'MUXControlsInnerLoop'">$(DefineConstants);INNERLOOP_BUILD</DefineConstants>
   </PropertyGroup>
 
@@ -15,8 +16,9 @@
     <PackageReference Include="Microsoft.Windows.Apps.Test" Version="1.0.181205002" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
 
-    <!-- ##[warning]controls\test\testinfra\MUXTestInfra\MUXTestInfra.csproj(0,0): Warning NU1603: MUXTestInfra depends on Microsoft.Windows.SDK.CPP (>= 10.0.17763) but Microsoft.Windows.SDK.CPP 10.0.17763 was not found. An approximate best match of Microsoft.Windows.SDK.CPP 10.0.17763.2 was resolved. -->
-    <PackageReference Include="Microsoft.Windows.SDK.cpp" Version="10.0.17763.4" />
+    <!-- Must track $(WindowsTargetPlatformVersion): Microsoft.Windows.SDK.cpp.targets errors out if the
+         package's UWP version does not match the TargetPlatformVersion implied by $(TargetFramework). -->
+    <PackageReference Include="Microsoft.Windows.SDK.cpp" Version="$(MicrosoftWindowsSDKCppNugetPackageVersion)" />
   </ItemGroup>
   
   <ItemGroup>
diff --git a/eng/adhocapp.props b/eng/adhocapp.props
index ffb876c156..837171414a 100644
--- a/eng/adhocapp.props
+++ b/eng/adhocapp.props
@@ -25,7 +25,9 @@
   </PropertyGroup>
   
   <PropertyGroup Condition="'$(MSBuildProjectExtension)' == '.wapproj'">
-    <AssetTargetFallback>net6.0-windows$(WindowsTargetPlatformVersion);$(AssetTargetFallback)</AssetTargetFallback>
+    <!-- Packaging projects wrap both net6.0 projection-floor projects and net8.0 sample/test apps,
+         so both fallbacks are needed. -->
+    <AssetTargetFallback>net6.0-windows$(WindowsTargetPlatformVersion);net8.0-windows$(WindowsTargetPlatformVersion);$(AssetTargetFallback)</AssetTargetFallback>
   </PropertyGroup>
 
   <!-- These ProjectReferences have metadata on them with the purpose of affect the actual build as little as possible -->
diff --git a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-arm64.pubxml b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-arm64.pubxml
similarity index 72%
rename from perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-arm64.pubxml
rename to perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-arm64.pubxml
index 25349f2197..481c255c01 100644
--- a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win10-arm64.pubxml
+++ b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-arm64.pubxml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
@@ -6,7 +6,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <PublishProtocol>FileSystem</PublishProtocol>
     <Platform>ARM64</Platform>
-    <RuntimeIdentifier>win10-arm64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-arm64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-arm64</RuntimeIdentifier>
     <PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>False</PublishSingleFile>
diff --git a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-x64.pubxml b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-x64.pubxml
similarity index 72%
rename from Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-x64.pubxml
rename to perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-x64.pubxml
index 4da0fea29b..bd658a4abf 100644
--- a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-x64.pubxml
+++ b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-x64.pubxml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
@@ -6,7 +6,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <PublishProtocol>FileSystem</PublishProtocol>
     <Platform>x64</Platform>
-    <RuntimeIdentifier>win10-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x64</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x64</RuntimeIdentifier>
     <PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>False</PublishSingleFile>
diff --git a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-x86.pubxml b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-x86.pubxml
similarity index 72%
rename from Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-x86.pubxml
rename to perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-x86.pubxml
index c94522ca94..ec8f1e2def 100644
--- a/Samples/ItemsViewIntegrationApp/ItemsViewIntegrationApp/Properties/PublishProfiles/win10-x86.pubxml
+++ b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/Properties/PublishProfiles/win-x86.pubxml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 https://go.microsoft.com/fwlink/?LinkID=208121.
 -->
@@ -6,7 +6,8 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
   <PropertyGroup>
     <PublishProtocol>FileSystem</PublishProtocol>
     <Platform>x86</Platform>
-    <RuntimeIdentifier>win10-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x86</RuntimeIdentifier>
     <PublishDir>bin\$(Configuration)\$(TargetFramework)\$(RuntimeIdentifier)\publish\</PublishDir>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>False</PublishSingleFile>
diff --git a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/XAMLPerf.UnpackagedApp.Cs.MUX.csproj b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/XAMLPerf.UnpackagedApp.Cs.MUX.csproj
index 3838e68735..41ad2424a8 100644
--- a/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/XAMLPerf.UnpackagedApp.Cs.MUX.csproj
+++ b/perf/scenarios/XAMLPerf.UnpackagedApp.Cs.MUX/XAMLPerf.UnpackagedApp.Cs.MUX.csproj
@@ -1,13 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>$(WindowsAppSdkTargetFrameworkMoniker)</TargetFramework>
+    <TargetFramework>$(DotNetCoreTargetFrameworkMoniker)</TargetFramework>
     <TargetPlatformMinVersion>$(WindowsAppSdkTargetPlatformVersion)</TargetPlatformMinVersion>
     <RootNamespace>XAMLPerf.UnpackagedApp.Cs.MUX</RootNamespace>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <Platforms>x86;x64;ARM64</Platforms>
-    <RuntimeIdentifiers>win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
-    <PublishProfile>win10-$(Platform).pubxml</PublishProfile>
+    <RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &gt;= 8">win-x86;win-x64;win-arm64</RuntimeIdentifiers>
+    <RuntimeIdentifiers Condition="$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)')) &lt; 8">win10-x86;win10-x64;win10-arm64</RuntimeIdentifiers>
+    <PublishProfile>win-$(Platform).pubxml</PublishProfile>
     <UseWinUI>true</UseWinUI>
     <EnablePreviewMsixTooling>true</EnablePreviewMsixTooling>
     <WindowsPackageType>None</WindowsPackageType>