Update Visual Studio templates to VS 2026 (#5949)

* Add .Experimental for Standalone install on VS 2022

* Update VS version in vsixmanifest

* Remove experimental from Standalone vsixmanifests for pipeline

* Update component vsixmanifests

* Remove Nuget.config

* IsOfficial = false, add Generate Sbom Manifest

* Remove Generate Manifest step in BuildVSIX-Steps because it didn't work

* Update Display name to include VS 2026

* Update Description to include VS 2026

* Reset Preview tag to false in standalone vsixmanifests

* Add 2026 to title and description

* Add back NuGet.config

* Remove extra newlines at end of vsixmanifest

* Update PlatformToolset to v145

* Add VS 2026 support for C++ Unit Test template

* Add VS 2026 support for C++ Unit Test template - updated

* Fix typo in ItemGroup Condition

* Add UnitTestPlatformVersion so Test Explorer can identify tests

* Update ToolsVersion from 15.0 to Current

* Lowering Build Sample Apps and Test Sample Apps from Aggregator to Foundation (#5783)

* Lowering Build Sample Apps and Test Sample Apps from Aggregator to Foundation

* resolve comments: clean up code, modify pipeline param and variables, remove FallbackSource, and add back comments

* modify variables

* update variables

* add back FallbackSource

* Add comments for test sample apps

* update the method for getting removal list

* update naming

* update order for NuGetAuthenticate

* update comment

* renaming param and modify comment

* update typo

* update scripts

* update script

* Update test/ModifySampleAppsReferences.ps1

Co-authored-by: Copilot <[email protected]>

---------

Co-authored-by: Haonan Tang <[email protected]>
Co-authored-by: Copilot <[email protected]>

* PackageDeployment API Progress status bug #5532 (#5846)

* Set package deployment status to InProgress

* Add progress verification in deployment tests

* Enabling deployment tests (#5792)

* fix packageFamilyName

* fix format

* Enabling deployment tests

* Update DeploymentManager.cpp

address PR comments

* Fixing packages names

* Deploying agent with package

* Fixing framework package name

* Fixing framework package name in all tests

* Fixing applifecycle test app bootstrap initialization

* Cleanup code

---------

Co-authored-by: ssparach <[email protected]>

* Enabling app notification tests (#5781)

* Adding basic stuff

* adding try catch on method uninit

* Removing toast verification from unpackaged

* Revert "Removing toast verification from unpackaged"

This reverts commit 0368799.

* Removing unpackaged self contained

* Revert "Removing unpackaged self contained"

This reverts commit e97e184.

* Revert "adding try catch on method uninit"

This reverts commit 413ca91.

* Disabling unpackaged tests

* Nit changes

* Testing on Win10 rs5

* Revert "Testing on Win10 rs5"

This reverts commit 345d65c.

* Fixing message

* Increasing timeout

* Revert "Increasing timeout"

This reverts commit 2a5ec5b.

* Enabling only x64

* Revert "Enabling only x64"

This reverts commit 7d8c0b6.

* Testing with error expected

* Refactoring test method

* Trying with error not found

* Revert "Trying with error not found"

This reverts commit 417686d.

* Reenabling unpackaged

* Keeping manager reference

* Trying log instead of throwing

* Revert "Trying log instead of throwing"

This reverts commit daa049e.

* Trying try catch

* Testing supported thing

* Revert "Testing supported thing"

This reverts commit c2eda3a.

* Trying removing static variable

* Revert "Trying removing static variable"

This reverts commit e03a455.

* Forcing is supported

* Revert "Trying try catch"

This reverts commit 63ba13e.

* Revert "Keeping manager reference"

This reverts commit 5beb012.

* Forcing run as restricted user in commandline

* Revert "Forcing is supported"

This reverts commit a90be93.

* Reapply "Forcing is supported"

This reverts commit 3933960.

* Revert "Forcing run as restricted user in commandline"

This reverts commit 7fb3f7a.

* Running as LowIL

* Revert "Reapply "Forcing is supported""

This reverts commit 38f06ed.

* Removing static

* debugging il level

* Using custom runas

* Using medium IL and method level runas

* Reorganizing code

* Adding static

* Trying normal restricted user

* Removing debug logging

* Disabling all tests for old windows 10 versions

* Removing unused include

* Removing arm64 to not be misleading

* Installing VCLibs from tests in pipeline (#5816)

* Manually copying vclibs

* Removing from bypass list

* Installing VCLibs on pipeline

* Revert "Manually copying vclibs"

This reverts commit 620e238.

* Cleaning bypass list 2

* Cleaning powershell script

* Revert "Cleaning powershell script"

This reverts commit a94b7fd.

* Fix script

* Simplifying script

* Adding failing tests to bypass

* Addinf PushNotification and AppLifecycle tests to all platforms

* Reverting push notification back to x64 only

* Adding windows server image to bypass for app lifecycle

* Update bug-report.yaml for 1.8.1 (#5859)

* DynamicDependency: Expanded powershell cmdlets (#5854)

* Extended DynamicDependencies' Powershell

* Fixed some bugs

* New: Get-PackageDependency [-All | -PackageDependencyId <pdi>  | -PackageFamilyName <pkgfamilyname>]

* Improved docs

* Removed debugging code

* Added ResolvedPackage (packagefullname) to output

* Disabling app notification tests (#5866)

* Small fix on reset locations (#5865)

* Update dependencies from https://dev.azure.com/microsoft/LiftedIXP/_git/DCPP build 20250919.1 (#5850)

On relative base path root
Microsoft.FrameworkUdk , Microsoft.ProjectReunion.InteractiveExperiences.TransportPackage From Version 2.0.0-experimental-26108.1822.250909-1635.2 -> To Version 2.0.0-experimental-27200.1825.250918-1810.0
Microsoft.WindowsAppSDK.InteractiveExperiences From Version 2.0.250910002-experimental -> To Version 2.0.250919001-experimental

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

* [main] Update dependencies from microsoft/ProjectReunion/WindowsAppSDKAggregator (#5843)

* Update dependencies from https://dev.azure.com/microsoft/ProjectReunion/_git/WindowsAppSDKAggregator build 2.0.250917001-experimental
On relative base path root
Microsoft.WindowsAppSDK.Base From Version 2.0.250829002-experimental -> To Version 2.0.250917001-experimental

* Update dependencies from https://dev.azure.com/microsoft/ProjectReunion/_git/WindowsAppSDKAggregator build 2.0.250919001-experimental
On relative base path root
Microsoft.WindowsAppSDK.Base From Version 2.0.250829002-experimental -> To Version 2.0.250919001-experimental

---------

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

* Fix the Sample Tests failure caused by ModifySampleAppsReferences.ps1 (#5877)

* Fix WASDKNugetDependencies value

* update script

* update arg

* Fix WASDKNugetDependencies value

* update script

* update arg

* update script

* update script

---------

Co-authored-by: Haonan Tang <[email protected]>

* Disabling app notification tests (#5880)

* Null checking instead of throwing and catching allows packages to be installed

* Add UpdateStatusBar method to alert the user of errors

* Add error infobar when package install fails

* Update error infobar message to include error messages

* Set up for Dev (do not push)

* Add check for C++ wapproj duplicate package install

* Prepare for release

* Remove unused UpdateStatusBar

* Rearrange double install check comments

* Move NuGetInfoBarUIEvents into its own class file

* Windows Forms Message Box on vcxproj

* Shorten general message and add detailedMessage output on infobar click

* Add detailedMessage support for vcxproj projects

* InfoBar and MessageBox messages, details logged to output window

* Sync of latest Detours source - commit 9764cebcb1a75940e68fa83d6730ffaf0f669401 on Sat Jun 21 09:29:16 2025 +0800

Sync of latest Detours source - their last commit was 9764cebcb1a75940e68fa83d6730ffaf0f669401 on Sat Jun 21 09:29:16 2025 +0800

(Latest published build is still 4.0.1 from 2018 :-( so we're still a source copy from their repo)

Reviewing commits the past 5 years (!) there's the usual bug fixes. Otherwise the notable change is official ARM64EC support

* Removing pch dependency and adding direct headers (#5928)

* add -Dev pipeline yaml file because of MaestroPublish need to turnoff (#5905)

Co-authored-by: Qiutong Shen <[email protected]>

* [main] Update dependencies from microsoft/LiftedIXP/DCPP (#5872)

[main] Update dependencies from microsoft/LiftedIXP/DCPP

* Change 'Failed package install' to 'Missing package reference' to better reflect the error condition

* Update CreateInfoBarUI

* Update Single-project MSIX Packaging Tools VSIX label to updated name (2022-26)

* Refactor ShowErrorOutput into OutputWindowHelper

* Update PlatformToolset conditional to use greater than and less than operators

* Consolidate failedPackages dictionary to one that stores the exception

* Revert "Update ToolsVersion from 15.0 to Current"

This reverts commit 00ec8b0.

* Add back TestExplorer capability for C++ unit test project template

* Update conditional in UnitTestApp/ProjectTemplate.vcxproj

* Update conditional in PackagedApp/BlankApp.vcxproj

* Remove WinUISDKReferences property from cpp unit test template (defaults to true)

* Remove UnitTestPlatform property from cpp unit test template

* Set LanguageStandard to C++ 20 for VS 2026

* Add copyright headers to WizardInforBarEvents.cs and OutputWindowHelper.cs

---------

Co-authored-by: haonanttt <[email protected]>
Co-authored-by: Haonan Tang <[email protected]>
Co-authored-by: Copilot <[email protected]>
Co-authored-by: Dreynor87 <[email protected]>
Co-authored-by: Felipe G <[email protected]>
Co-authored-by: ssparach <[email protected]>
Co-authored-by: Mike Crider <[email protected]>
Co-authored-by: Howard Kapustein <[email protected]>
Co-authored-by: dotnet-maestro[bot] <42748379+dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>
Co-authored-by: shisan <[email protected]>
Co-authored-by: Qiutong Shen <[email protected]>

Author: 12 people

Directory.Packages.props

@@ -8,13 +8,15 @@
   <ItemGroup>
     <PackageVersion Include="Microsoft.ProjectReunion.InteractiveExperiences.TransportPackage" Version="$(MicrosoftProjectReunionInteractiveExperiencesTransportPackagePackageVersion)" />
     <PackageVersion Include="Microsoft.FrameworkUDK" Version="$(MicrosoftFrameworkUDKVersion)" />
+    <PackageVersion Include="Microsoft.ServiceHub.Framework" Version="4.8.55" />
     <PackageVersion Include="Microsoft.Windows.CsWinRT" Version="$(MicrosoftWindowsCsWinRTPackageVersion)" />
     <PackageVersion Include="Microsoft.SourceLink.Common" Version="$(MicrosoftSourceLinkCommonVersion)" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="$(MicrosoftSourceLinkGitHubVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.SDK" Version="17.3.32804.24" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageVersion Include="NuGet.VisualStudio" Version="17.6.1" />
     <PackageVersion Include="Microsoft.VisualStudio.TemplateWizardInterface" Version="17.5.33428.366" />
+    <PackageVersion Include="NuGet.VisualStudio.Contracts" Version="17.14.0" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />
     <PackageVersion Include="Microsoft.VSSDK.BuildTools" Version="17.4.2118" />
@@ -23,4 +25,4 @@
     <PackageVersion Include="Microsoft.Windows.SDK.BuildTools" Version="$(WindowsSDKBuildToolsVersion)" Condition=" '$(WindowsSDKBuildToolsVersion)' != '' " />
     <PackageVersion Include="Microsoft.Windows.ImplementationLibrary" Version="$(WILVersion)" Condition=" '$(WILVersion)' != '' " />
   </ItemGroup>
-</Project>
+</Project>

dev/VSIX/Extension/Cpp/Dev17/Component/source.extension.vsixmanifest

@@ -2,8 +2,8 @@
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
     <Identity Id="Microsoft.WindowsAppSDK.Cpp.Dev17" Version="|%CurrentProject%;GetVSIXVersion|" Language="en-US" Publisher="Microsoft" />
-    <DisplayName>Windows App SDK C++ VS2022 Templates</DisplayName>
-    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C++ project and item templates to support building Windows apps and components in VS 2022.</Description>
+    <DisplayName>Windows App SDK C++ VS 2022-2026 Templates</DisplayName>
+    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C++ project and item templates to support building Windows apps and components in VS 2022-2026.</Description>
     <MoreInfo>https://github.com/microsoft/WindowsAppSDK/</MoreInfo>
     <License>LICENSE</License>
     <GettingStartedGuide>https://github.com/microsoft/WindowsAppSDK/</GettingStartedGuide>
@@ -14,27 +14,27 @@
     <Preview>false</Preview>
   </Metadata>
   <Installation AllUsers="true">
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
   </Installation>
   <Prerequisites>
-    <Prerequisite Id="Microsoft.VisualStudio.Component.VC.CoreBuildTools" Version="[17.0,18.0)" DisplayName="C++ Build Tools core features" />
+    <Prerequisite Id="Microsoft.VisualStudio.Component.VC.CoreBuildTools" Version="[17.0,19.0)" DisplayName="C++ Build Tools core features" />
   </Prerequisites>
   <Reference Id="NuPackToolsVsix.Microsoft.67e54e40-0ae3-42c5-a949-fddf5739e7a5" MinVersion="1.7.30402.9028">
     <Name>NuGet Package Manager</Name>

dev/VSIX/Extension/Cpp/Dev17/ExtensionPack.vsext

@@ -4,7 +4,7 @@
     "extensions": [
         {
             "vsixId": "Microsoft.SingleProjectMSIXPackagingTools.Dev17",
-            "name": "Single-project MSIX Packaging Tools for VS 2022"
+            "name": "Single-project MSIX Packaging Tools for VS 2022-26"
         }
     ]
 }

dev/VSIX/Extension/Cpp/Dev17/Standalone/source.extension.vsixmanifest

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
     <Identity Id="Microsoft.WindowsAppSDK.Cpp.Dev17" Version="|%CurrentProject%;GetVSIXVersion|" Language="en-US" Publisher="Microsoft" />
-    <DisplayName>Windows App SDK C++ VS2022 Templates</DisplayName>
-    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C++ project and item templates to support building Windows apps and components in VS 2022.</Description>
+    <DisplayName>Windows App SDK C++ VS 2022-2026 Templates</DisplayName>
+    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C++ project and item templates to support building Windows apps and components in VS 2022-2026.</Description>
     <MoreInfo>https://github.com/microsoft/WindowsAppSDK/</MoreInfo>
     <License>LICENSE</License>
     <GettingStartedGuide>https://github.com/microsoft/WindowsAppSDK/</GettingStartedGuide>
@@ -14,29 +14,29 @@
     <Preview>false</Preview>
   </Metadata>
   <Installation AllUsers="true">
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
   </Installation>
   <Prerequisites>
-    <Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[16.0,18.0)" DisplayName="Visual Studio core editor" />
-    <Prerequisite Id="Microsoft.VisualStudio.ComponentGroup.UWP.Support" Version="[16.2.29003.222,18.0)" DisplayName="Universal Windows Platform tools" />
-    <Prerequisite Id="Microsoft.VisualStudio.ComponentGroup.UWP.VC" Version="[16.0,18.0)" DisplayName="C++ (v143) Universal Windows Platform tools" />
+    <Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[16.0,19.0)" DisplayName="Visual Studio core editor" />
+    <Prerequisite Id="Microsoft.VisualStudio.ComponentGroup.UWP.Support" Version="[16.2.29003.222,19.0)" DisplayName="Universal Windows Platform tools" />
+    <Prerequisite Id="Microsoft.VisualStudio.ComponentGroup.UWP.VC" Version="[16.0,19.0)" DisplayName="C++ (v143) Universal Windows Platform tools" />
   </Prerequisites>
   <Reference Id="NuPackToolsVsix.Microsoft.67e54e40-0ae3-42c5-a949-fddf5739e7a5" MinVersion="1.7.30402.9028">
     <Name>NuGet Package Manager</Name>
@@ -55,4 +55,4 @@
     <Asset Type="Microsoft.VisualStudio.ProjectTemplate" d:Source="Project" d:ProjectName="WinUI.Neutral.CppWinRT.ResourceDictionary" d:TargetPath="|WinUI.Neutral.CppWinRT.ResourceDictionary;TemplateProjectOutputGroup|" Path="ProjectTemplates" d:VsixSubPath="ProjectTemplates" />
     <Asset Type="Microsoft.VisualStudio.ProjectTemplate" d:Source="Project" d:ProjectName="WinUI.Neutral.CppWinRT.RuntimeComponent" d:TargetPath="|WinUI.Neutral.CppWinRT.RuntimeComponent;TemplateProjectOutputGroup|" Path="ProjectTemplates" d:VsixSubPath="ProjectTemplates" />
   </Assets>
-</PackageManifest>
+</PackageManifest>

dev/VSIX/Extension/Cpp/Dev17/WindowsAppSDK.Cpp.Extension.Dev17.csproj

@@ -80,6 +80,8 @@
   <ItemGroup>
     <ExtensionDependencies Condition=" '$(ExcludeRestorePackageImports)' != 'true' " Include="$(PkgNuget_VisualStudio)\**\NuGet.VisualStudio.dll" />
     <Compile Include="..\..\..\Shared\WizardImplementation.cs" Link="WizardImplementation.cs" />
+    <Compile Include="..\..\..\Shared\WizardInfoBarEvents.cs" Link="WizardInfoBarEvents.cs" />
+    <Compile Include="..\..\..\Shared\OutputWindowHelper.cs" Link="OutputWindowHelper.cs" />
     <Content Include="@(ExtensionDependencies)">
       <VSIXSubPath>.</VSIXSubPath>
       <IncludeInVSIX>true</IncludeInVSIX>

dev/VSIX/Extension/Cs/Dev17/Component/source.extension.vsixmanifest

@@ -2,8 +2,8 @@
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
     <Identity Id="Microsoft.WindowsAppSDK.Cs.Dev17" Version="|%CurrentProject%;GetVSIXVersion|" Language="en-US" Publisher="Microsoft" />
-    <DisplayName>Windows App SDK C# VS2022 Templates</DisplayName>
-    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C# project and item templates to support building Windows apps and components in VS 2022.</Description>
+    <DisplayName>Windows App SDK C# VS 2022-2026 Templates</DisplayName>
+    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C# project and item templates to support building Windows apps and components in VS 2022-2026.</Description>
     <MoreInfo>https://github.com/microsoft/WindowsAppSDK/</MoreInfo>
     <License>LICENSE</License>
     <GettingStartedGuide>https://github.com/microsoft/WindowsAppSDK/</GettingStartedGuide>
@@ -14,30 +14,30 @@
     <Preview>false</Preview>
   </Metadata>
   <Installation AllUsers="true">
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
   </Installation>
   <Dependencies>
     <Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" d:Source="Manual" Version="[4.5,)" />
   </Dependencies>
   <Prerequisites>
-    <Prerequisite Id="Microsoft.Component.MSBuild" Version="[17.0,18.0)" DisplayName="MSBuild" />
+    <Prerequisite Id="Microsoft.Component.MSBuild" Version="[17.0,19.0)" DisplayName="MSBuild" />
   </Prerequisites>
   <Reference Id="NuPackToolsVsix.Microsoft.67e54e40-0ae3-42c5-a949-fddf5739e7a5" MinVersion="1.7.30402.9028">
     <Name>NuGet Package Manager</Name>

dev/VSIX/Extension/Cs/Dev17/ExtensionPack.vsext

@@ -4,7 +4,7 @@
     "extensions": [
         {
             "vsixId": "Microsoft.SingleProjectMSIXPackagingTools.Dev17",
-            "name": "Single-project MSIX Packaging Tools for VS 2022"
+            "name": "Single-project MSIX Packaging Tools for VS 2022-26"
         }
     ]
 }

dev/VSIX/Extension/Cs/Dev17/Standalone/source.extension.vsixmanifest

@@ -1,9 +1,9 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011" xmlns:d="http://schemas.microsoft.com/developer/vsx-schema-design/2011">
   <Metadata>
     <Identity Id="Microsoft.WindowsAppSDK.Cs.Dev17" Version="|%CurrentProject%;GetVSIXVersion|" Language="en-US" Publisher="Microsoft" />
-    <DisplayName>Windows App SDK C# VS2022 Templates</DisplayName>
-    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C# project and item templates to support building Windows apps and components in VS 2022.</Description>
+    <DisplayName>Windows App SDK C# VS 2022-2026 Templates</DisplayName>
+    <Description xml:space="preserve">The Microsoft Windows App SDK Visual Studio extension adds C# project and item templates to support building Windows apps and components in VS 2022-2026.</Description>
     <MoreInfo>https://github.com/microsoft/WindowsAppSDK/</MoreInfo>
     <License>LICENSE</License>
     <GettingStartedGuide>https://github.com/microsoft/WindowsAppSDK/</GettingStartedGuide>
@@ -14,31 +14,31 @@
     <Preview>false</Preview>
   </Metadata>
   <Installation AllUsers="true">
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>amd64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Pro" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
-    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 18.0)">
+    <InstallationTarget Id="Microsoft.VisualStudio.Enterprise" Version="[17.0, 19.0)">
       <ProductArchitecture>arm64</ProductArchitecture>
     </InstallationTarget>
   </Installation>
   <Dependencies>
     <Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" d:Source="Manual" Version="[4.5,)" />
   </Dependencies>
   <Prerequisites>
-    <Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[16.0,18.0)" DisplayName="Visual Studio core editor" />
-    <Prerequisite Id="Microsoft.VisualStudio.ComponentGroup.UWP.Support" Version="[16.2.29003.222,18.0)" DisplayName="Universal Windows Platform tools" />
+    <Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[16.0,19.0)" DisplayName="Visual Studio core editor" />
+    <Prerequisite Id="Microsoft.VisualStudio.ComponentGroup.UWP.Support" Version="[16.2.29003.222,19.0)" DisplayName="Universal Windows Platform tools" />
   </Prerequisites>
   <Reference Id="NuPackToolsVsix.Microsoft.67e54e40-0ae3-42c5-a949-fddf5739e7a5" MinVersion="1.7.30402.9028">
     <Name>NuGet Package Manager</Name>
@@ -57,4 +57,4 @@
     <Asset Type="Microsoft.VisualStudio.ProjectTemplate" d:Source="Project" d:ProjectName="WinUI.Desktop.Cs.PackagedApp" d:TargetPath="|WinUI.Desktop.Cs.PackagedApp;TemplateProjectOutputGroup|" Path="ProjectTemplates" d:VsixSubPath="ProjectTemplates" />
     <Asset Type="Microsoft.VisualStudio.ProjectTemplate" d:Source="Project" d:ProjectName="WinUI.Neutral.Cs.ResourceDictionary" d:TargetPath="|WinUI.Neutral.Cs.ResourceDictionary;TemplateProjectOutputGroup|" Path="ProjectTemplates" d:VsixSubPath="ProjectTemplates" />
   </Assets>
-</PackageManifest>
+</PackageManifest>

dev/VSIX/Extension/Cs/Dev17/WindowsAppSDK.Cs.Extension.Dev17.csproj

@@ -57,6 +57,8 @@
   <ItemGroup>
     <ExtensionDependencies Condition=" '$(ExcludeRestorePackageImports)' != 'true' " Include="$(PkgNuget_VisualStudio)\**\NuGet.VisualStudio.dll" />
     <Compile Include="..\..\..\Shared\WizardImplementation.cs" Link="WizardImplementation.cs" />
+    <Compile Include="..\..\..\Shared\WizardInfoBarEvents.cs" Link="WizardInfoBarEvents.cs" />
+    <Compile Include="..\..\..\Shared\OutputWindowHelper.cs" Link="OutputWindowHelper.cs" />
     <Content Include="@(ExtensionDependencies)">
       <VSIXSubPath>.</VSIXSubPath>
       <IncludeInVSIX>true</IncludeInVSIX>

dev/VSIX/ProjectTemplates/Desktop/CppWinRT/PackagedApp/BlankApp/ProjectTemplate.vcxproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup Label="Globals">
     <CppWinRTOptimized>true</CppWinRTOptimized>
@@ -52,7 +52,8 @@
   </ItemGroup>
   <PropertyGroup Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v143</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)' &gt;= '18.0'">v145</PlatformToolset>
+    <PlatformToolset Condition="'$(VisualStudioVersion)' &lt; '18.0'">v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
     <DesktopCompatible>true</DesktopCompatible>
   </PropertyGroup>
@@ -78,6 +79,8 @@
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <PrecompiledHeaderOutputFile>$(IntDir)pch.pch</PrecompiledHeaderOutputFile>
       <WarningLevel>Level4</WarningLevel>
+      <LanguageStandard Condition="'$(VisualStudioVersion)' &gt;= '18.0'">stdcpp20</LanguageStandard>
+      <LanguageStandard Condition="'$(VisualStudioVersion)' &lt; '18.0'">stdcpp17</LanguageStandard>
       <AdditionalOptions>%(AdditionalOptions) /bigobj</AdditionalOptions>
     </ClCompile>
   </ItemDefinitionGroup>