886 questions with Windows App SDK-related tags

Sort by: Updated
Updated Created Answers
0 answers

XAML code autocomplete (Intellisense) is disabled/ greyed out and can't be enabled

Hard case here: After i installed a WinUI Preview version the WinUI Templates disappeared after weeks of installation (it's a known bug but i can't find the link anymore). Nothing helped but a reinstallation with previous removal of all VS…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
Visual Studio Debugging
Visual Studio Debugging
Visual Studio: A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.Debugging: The act or process of detecting, locating, and correcting logical or syntactical errors in a program or malfunctions in hardware. In hardware contexts, the term troubleshoot is the term more frequently used, especially if the problem is major.
1,088 questions
asked 2022-06-26T10:09:34.423+00:00
youki 1,021 Reputation points
commented 2025-05-22T02:37:50.23+00:00
Darran Rowe 1,966 Reputation points
1 answer One of the answers was accepted by the question author.

Audio Graph Can not createFileOutputNode in WinUI 3 C++/Winrt Project,

I am migrating from UWP C# app to WinUI 3 C++/WinRT project regarding a Audio Recorder using Audio Graph. But after graph.createFileOutputNode(voiceFile, encodingProfile), Status returned is UnknownFailure. Similar code worked for UWP C# code I call…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-16T08:40:08.5433333+00:00
Md. Niaz Mahmud 171 Reputation points
commented 2025-05-20T14:59:54.1+00:00
Darran Rowe 1,966 Reputation points
0 answers

How to map the App PFN to its Azure AppId?

Hi, I follow the steps in the documentation especially Step 4 (Map your app's Package Family Name to its Azure AppId) but the email to Win_App_SDK_Push@microsoft.com always fails (undelivered). I need to map my app PFN to its Azure AppId. without this…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-18T13:51:59.7233333+00:00
Microlead Software 1 Reputation point
edited the question 2025-05-20T06:14:22.7333333+00:00
Shireesha Eeraboina 3,345 Reputation points Microsoft External Staff Moderator
0 answers

How to read and set the Advanced Sharing Settings (All networks)

How to read and set the Advanced Sharing Settings (All networks) for windows 10 , 11 thanks

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-16T22:13:29.3566667+00:00
David McClanahan 1 Reputation point
edited a comment 2025-05-20T00:31:24.54+00:00
David McClanahan 1 Reputation point
0 answers

Windows Performance Analyzer shows no data for NPU utilization

After recording Neural Processing Activity by WPR with latest ADK version, and open recording by WPA, i can see no data for NPU activity. Microsoft® Windows® Performance Analyzer 11.7.383.39833 Microsoft® Performance Toolkit SDK 1.2.2.5750 Event…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-19T18:29:19.32+00:00
Evgeny Vasilenko 0 Reputation points
0 answers

GetThumbnailAsync() throws Class not registered (Exception from HRESULT: 0x80040154)

The following code of a UWP works fine usually: StorageItemThumbnail siThumbnail = await myStorageFileMedia.GetThumbnailAsync( ThumbnailMode.PicturesView, 300, ThumbnailOptions.UseCurrentScale); It…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-18T02:25:54.0266667+00:00
Hong 1,246 Reputation points
0 answers

.exe file converter to html

I have This Software .exe file but I don't have source code. I want to Rebuild it

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-17T14:41:30.28+00:00
usdsourov100 0 Reputation points
1 answer

Process terminates with Invalid_error in - NtWaitForWorkViaWorkerFactory

Hello, I am trying to debug windows application termination without any crash dump. Application is simply in a WaitForMultipleObjects, and is calling CreateProcess when it gets the event. windbg indicates no exception. Output of winDbg is below. Any…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
Windows Server
Windows Server
A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.
12,693 questions
asked 2022-01-07T22:35:15.107+00:00
C S 1 Reputation point
commented 2025-05-16T19:47:38.6766667+00:00
Mr. Beedell, Roke Julian Lockhart 6 Reputation points
1 answer One of the answers was accepted by the question author.

Migrate to WinUI 3 C++/Winrt from UWP C# for Audio Recording (AudioGraph, FileInput/ Output Node)

I am converting a project in UWP for Audio Recording using Audio Graph, UWP sample link https://learn.microsoft.com/en-us/samples/microsoft/windows-universal-samples/audiocreation/ For achieving similar functionality in WinUI 3 in C++/Winrt I could not…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-15T09:33:22.4666667+00:00
Md. Niaz Mahmud 171 Reputation points
commented 2025-05-16T06:46:48.8633333+00:00
Md. Niaz Mahmud 171 Reputation points
0 answers

Working with Windows 11 Phone Link

Is there any way of detecting incoming calls reported by Windows 11 Phone Link from a 3rd party app? Also is there any way of triggering an outbound call from a 3rd party app via Windows 11 Phone Link? In essence, I would like PhoneLink to work like a…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-15T22:15:51.79+00:00
Andrew Johnston 0 Reputation points
1 answer

Why does Visual Studio tell me that my Winui3 optional package is not a related set when I try to deploy it to PC for debug?

I wrote a simple Visual Studio solution with two projects. The first project is the main WinUI3 app, and the second is the optional package. I deploy the main app on the PC successfully. When I try to deploy the optional package, Visual Studio shows me…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-12T15:10:57.5133333+00:00
Flanelli Loganito 0 Reputation points
edited an answer 2025-05-14T14:09:54.82+00:00
Darran Rowe 1,966 Reputation points
0 answers

WinUI 3 App Not Showing in Kiosk Mode (Assigned Access) App List on Windows 11 Pro

Hello, I'm developing a Kiosk application using WinUI 3 on Windows 11, and I'm trying to test it locally using Assigned Access (Kiosk mode). I’ve packaged the app as an MSIX using Visual Studio and successfully installed it on my machine. The app runs…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-09T11:56:17.5266667+00:00
Hardik Joshi 0 Reputation points
1 answer One of the answers was accepted by the question author.

voice assistant features on Windows only enabled for UWP applications

Hi MSFT team, I want to query, whether "WinUI3 app" can access voice assistant features. As I know UWP will be deprecated, and instead, MSFT is perfer WinAppSDK Apps (Likes: WinUI3…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2023-09-08T01:35:31.6833333+00:00
Damon Pan 126 Reputation points
accepted 2025-05-09T01:24:22.5666667+00:00
Damon Pan 126 Reputation points
2 answers One of the answers was accepted by the question author.

How to consume a winrt/c++ lib in WinUI3 Application

Hi MSFT team, I am trying to consuming a winrt/C++ library (xxx.dll, xxx.winmd) in my application created by VS2022. If I create UWP/C# application, it's easy to add the reference by: "right click project" -> Add -> reference ->…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
11,515 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
11,632 questions
asked 2023-08-17T06:23:05.85+00:00
Damon Pan 126 Reputation points
accepted 2025-05-09T01:24:08.2466667+00:00
Damon Pan 126 Reputation points
1 answer

NavigationView pane isnt recognizing boolean

I am using storage to save and retrieve the status of the pane in the navigationView <NavigationView x:Name="NavView" Margin="0,50,0,0" IsBackButtonVisible="Collapsed" …

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-03T05:40:46.94+00:00
Eduardo Gomez 3,651 Reputation points
edited a comment 2025-05-08T11:39:27.0866667+00:00
Eduardo Gomez 3,651 Reputation points
1 answer

.Riv animation for Winui (Windows App Sdk)

Hi, I'm working on a Windows desktop application using WinUI 3 (Windows App SDK) and I want to integrate Rive (.riv) animations into the UI. Rive is an animation tool that exports .riv files and supports runtimes for platforms like Flutter, React Native,…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-08T07:16:11.6333333+00:00
Amjath Khan 0 Reputation points
answered 2025-05-08T07:52:48.8333333+00:00
Michael Hawker 0 Reputation points Microsoft Employee
1 answer

MSIX product name issue

Hello, Please advise when creating Msix packages, how can I set different product names to be shown in the: Start Menu > Applications < My Product > vs Settings > Apps < My Product Pro > Generally, in which fields these 2 names are…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-05-06T14:59:07.2733333+00:00
StewartBW 1,540 Reputation points
commented 2025-05-07T20:51:07.82+00:00
Darran Rowe 1,966 Reputation points
0 answers

NavigatioView canont find page contructor

I am using DI services.AddTransient<CalendarPageViewModel>(); services.AddTransient<AccountPageViewModel>(); services.AddTransient<AboutPageViewModel>(); services.AddSingleton(sp => new InteractiveBrowserCredential( new…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-04-29T13:46:13.3033333+00:00
Eduardo Gomez 3,651 Reputation points
1 answer One of the answers was accepted by the question author.

Navigation page doesn't highlight the selected page

I am using a NavigatinonView <winex:WindowEx x:Class="HorizonHub.View.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" …

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-04-27T17:47:17.47+00:00
Eduardo Gomez 3,651 Reputation points
accepted 2025-04-29T13:29:54.5833333+00:00
Eduardo Gomez 3,651 Reputation points
0 answers

I keep getting - SignTool Error: An unexpected internal error has occurred. Error information: "Error: SignerSign() failed." (-2147024846/0x80070032)"

I am on Windows 11, and I have set everything up on Azure for Trusted app signing. I tried to sign the application using: "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\signtool.exe" sign /v /debug /fd SHA256 /tr…

Windows App SDK
Windows App SDK
A set of Microsoft open-source libraries, frameworks, components, and tools to be used in apps to access Windows platform functionality on many versions of Windows. Previously known as Project Reunion.
886 questions
asked 2025-04-29T09:41:22.0766667+00:00
Sasanka Nugawela 5 Reputation points