745 questions with Windows App SDK tags

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2 answers

Problems playing wav's and mp3's on my windows 10 pc

out of the blue i can not play or download mp3's and wavs. when trying to double click on one i get an error and this code: -2147163901 . When i upload something to soundcloud it does play sound but i can't play the file itself. anyone know whow to fix…

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.
745 questions
asked 2021-11-17T14:11:45.733+00:00
Sil Kok 1 Reputation point
answered 2021-12-16T17:46:21.147+00:00
Limitless Technology 39,496 Reputation points
1 answer

Clipboard History Infinite Loading and Disappearing

Hey there folks! I've had an issue for a couple of months now with my clipboard history not working whenever I press Win + V (it appears to be loading and then it simply disappears), I've tried contacting Microsoft support both online and via phone…

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
11,052 questions
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.
745 questions
asked 2021-12-15T15:17:26.143+00:00
OminousCry 1 Reputation point
answered 2021-12-16T11:34:51.527+00:00
Limitless Technology 39,496 Reputation points
0 answers

WinUI3 C++WinRT Issue sharing class to all view models.

How do I share data bindings across pages? I have my MainWindow and am trying to use a frame to navigate to sub pages. These sub pages need access to the bindings of the mainWindow. I am using C++ and most examples have each view model self contained or…

Universal Windows Platform (UWP)
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.
745 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,608 questions
asked 2021-12-09T19:00:19.1+00:00
Ryan Gallagher 21 Reputation points
commented 2021-12-15T04:41:52.857+00:00
Ryan Gallagher 21 Reputation points
2 answers One of the answers was accepted by the question author.

Strange Blue Line At Bottom Of Textbox Control in VS 2022

I just upgraded to Windows 11 Home and Visual 2022 Community Edition and have a peculiar problem...or maybe not. There is a blue line at the bottom of the textboxes... Is this normal? I've tried to get rid of it by tweaking every…

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.
745 questions
asked 2021-12-10T17:10:31.553+00:00
Heather Czerniak 21 Reputation points
answered 2021-12-11T23:18:18.51+00:00
Heather Czerniak 21 Reputation points
0 answers

Unable to find "Mircosoft Remote Desktop Classic" in microsoft store

Hi, I have changed my laptop, and need to get the "Mircosoft Remote Desktop Classic" installed for RDP. However, it seems to be not available on the Microsoft store. Can someone help me to get this app online or is there any way to copy the…

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.
745 questions
Remote Desktop
Remote Desktop
A Microsoft app that connects remotely to computers and to virtual apps and desktops.
4,363 questions
asked 2021-12-11T09:25:48.23+00:00
Abhishek Singh 1 Reputation point
0 answers

How to apply the theme resource changes after it has modified from the code behind

i have created a custom control by overriding textbox. in that control I have modified the resources collection, but it is not reflecting in the UI that is loaded earlier. Hence need to apply some logic to reapply the theme changes. using…

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.
745 questions
asked 2021-12-01T10:30:17.12+00:00
guess_me_if_u_can 126 Reputation points
commented 2021-12-08T05:33:47.007+00:00
guess_me_if_u_can 126 Reputation points
0 answers

MSIX/AppInstaller Issue 20H2

I created an WPF application that I am attempting to install on different versions of windows and a variety of machines. On the machine that I have been building the application everything has been fine. I built the .appinstaller file using Pipelines and…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,705 questions
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.
745 questions
asked 2021-12-07T20:37:58.463+00:00
Charles Jennings 1 Reputation point
commented 2021-12-08T02:48:15.55+00:00
Hui Liu-MSFT 47,176 Reputation points Microsoft Vendor
0 answers

Is a WinUI 3 App, necessarily considered as collecting and transmitting info about the user ?

12/07/2021 1) In my App submission, I load a package based on WinUI 3 platform. 2) This requires to add some info in Submission Options as the runFullTrust flag is applied to the package 3) In the Submission/Property, the item Does this product access,…

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.
745 questions
asked 2021-12-07T17:12:49.147+00:00
Jerome Benhaim 21 Reputation points
1 answer One of the answers was accepted by the question author.

LNK2019 error with implemented virtual functions

I'm getting a LNK2019 error with implemented virtual functions. In the base class the functions are declared as virtual with =0 to make them pure virtual. In the base class constructor I call these pure virtual functions, assuming that the base class…

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.
745 questions
asked 2021-12-06T11:20:25.563+00:00
Owen Ransen 541 Reputation points
accepted 2021-12-06T16:29:15.307+00:00
Owen Ransen 541 Reputation points
0 answers

Need to get XamlRoot of the CalenderView opened by Focusing into CalenderDatePicker in WinUI3

The purpose of Getting the XamlRoot is to move the focusable element inside CalenderView. To move the focus we need to get the current focused element FocusManager.GetFocusedElement() which requires XamlRoot for WinUI3. So, How to get the XamlRoot of the…

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.
745 questions
asked 2021-12-06T06:30:28.32+00:00
Vignesh Govindhan 26 Reputation points
1 answer

Cannot Combine C++ WinUI 3 and Win32 Desktop Application (EXE File Doesn't Work)

Hi I'm trying to combine WinUI 3 and Win32 desktop application (C++) I followed this document for how to make unpackaged application I added <WindowsPackageType>None</WindowsPackageType> to C:\...\source\repos\App1\App1\App1\App1.vcxproj and…

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.
745 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,493 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,608 questions
asked 2021-12-04T20:44:55.23+00:00
Ali Iranpour 41 Reputation points
commented 2021-12-05T11:32:35.09+00:00
Ali Iranpour 41 Reputation points
7 answers One of the answers was accepted by the question author.

I cant locate HKEY_CLASSES_ROOT\AppID\{F72671A9-012C-4725-9D2F-2A4D32D65169}

Hi, so i keep getting application crashes only on specific games that im playing. Some games run totally smooth and others wont run at at all, in the system logs in event viewer im getting this error The application-specific permission settings do 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.
745 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,493 questions
asked 2021-12-03T19:23:27.477+00:00
hester , ethan 21 Reputation points
answered 2021-12-04T21:36:58.21+00:00
Dave Patrick 426.4K Reputation points MVP
1 answer

Can I delete Windows sdk?

Hello, Can I delete one of Windows SDK and keep one? I have two version of SDK in App and Features. 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.
745 questions
asked 2021-12-04T14:50:20.733+00:00
Shervan360 1,481 Reputation points
answered 2021-12-04T14:56:41.82+00:00
Castorix31 82,751 Reputation points
2 answers One of the answers was accepted by the question author.

Issue in WinUI TextBox style when overriding

I have tried to override the default textbox style. By default, textbox style has corner radius and thicker accent line when cursor is on focus. By when i try to override the style, even if i haven't changed any property, the textbox losses its corner…

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.
745 questions
asked 2021-12-01T17:07:21.693+00:00
guess_me_if_u_can 126 Reputation points
accepted 2021-12-03T09:09:59.69+00:00
guess_me_if_u_can 126 Reputation points
2 answers

Fatal exception 0xc0000005 from USER32.DLL

Environment: C++ using VS 2010 running on Win10. I have an application that crashes with error log entry: -- Log Name: Application Source: Application Error Date: 2021-11-05 9:33:39 PM Event ID: 1000 Task Category: (100) Level: Error …

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.
745 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,608 questions
.NET Runtime
.NET Runtime
.NET: Microsoft Technologies based on the .NET software framework.Runtime: An environment required to run apps that aren't compiled to machine language.
1,136 questions
asked 2021-12-02T21:43:22.59+00:00
Boyd Mills 0 Reputation points
answered 2021-12-03T08:41:33.797+00:00
Guido Franzke 2,196 Reputation points
0 answers

C++/WinRT basic two way binding error.

Error C3779 'winrt::Windows::UI::Xaml::Data::PropertyChangedEventHandler::operator ()': a function that returns 'auto' cannot be used before it is defined MVVMTest C:\Users\synap\source\repos\MVVMTest\MVVMTest\Generated Files\winrt\base.h 5762 Built a…

Universal Windows Platform (UWP)
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.
745 questions
C++
C++
A high-level, general-purpose programming language, created as an extension of the C programming language, that has object-oriented, generic, and functional features in addition to facilities for low-level memory manipulation.
3,608 questions
asked 2021-12-03T06:30:19.727+00:00
Ryan Gallagher 21 Reputation points
commented 2021-12-03T07:37:57.793+00:00
Nico 106 Reputation points
1 answer One of the answers was accepted by the question author.

what is the difference between the two project type.

HI Team, what is the difference between the below two project type and when to use them. Blank app, Packaged(WinUI3 in desktop using Project reunion) Blank app, Packaged(WinUI3 in desktop using Windows App SDK)

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.
745 questions
asked 2021-11-30T06:06:19.337+00:00
MM, Sunil 86 Reputation points
accepted 2021-11-30T12:00:55.477+00:00
MM, Sunil 86 Reputation points
1 answer

How do I avoid conflicts between client and server in cloud files API (cfapi)?

I am trying to understand how to avoid conflicts between client and server on a drive created using Cloud Filter API. As far as I see the file can be modified both on the client and on the server. As a result, I will need to create a conflict detection…

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.
745 questions
Windows API - Win32
Windows API - Win32
A core set of Windows application programming interfaces (APIs) for desktop and server applications. Previously known as Win32 API.
2,493 questions
asked 2021-11-27T14:31:14.817+00:00
WebDAV 106 Reputation points
answered 2021-11-29T06:29:12.967+00:00
Xiaopo Yang - MSFT 12,151 Reputation points Microsoft Vendor
1 answer

Need primary window on top of another primary window using WinUI3 and win32

Hi team, I am referring the below code sample which is provided by your team. https://app.box.com/s/wbpx7rzvwyqna66z0yckfprcf6qxg9kh So now we have requirement to keep two primary window on top of another main window. and 1st main window…

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.
745 questions
asked 2021-11-23T10:38:01.427+00:00
MM, Sunil 86 Reputation points
commented 2021-11-26T13:18:13.317+00:00
Castorix31 82,751 Reputation points
0 answers

Need help to keep window on top of other window(multiple window) in Winui3.

HI Could you please help me to keep the window on top of the other window.(like multiple window) I need my UI should looks like below screen shot. 1st window should be transparent 2nd window should appear on top of 1st window.

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.
745 questions
asked 2021-11-26T06:46:35.453+00:00
Sunil A M 171 Reputation points
commented 2021-11-26T08:58:49.067+00:00
Sunil A M 171 Reputation points