2,920 questions with Universal Windows Platform (UWP) tags

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0 answers

GetAppAndOptionalStorePackageUpdatesAsync 0x80070002 "The system cannot find the file specified."

GetAppAndOptionalStorePackageUpdatesAsync now causing an error 0x80070002 "The system cannot find the file specified." on a UWP app I have in the Store. I've had similar problems with a LOB app, and gave up on that. Now, it seems the same issue…

Universal Windows Platform (UWP)
asked 2024-08-10T18:34:23.8166667+00:00
Carlo Mendoza 151 Reputation points
commented 2024-08-31T21:32:24.8666667+00:00
Carlo Mendoza 151 Reputation points
0 answers

WebView2 - Payload contains two or more files with the same destination path but they are different sizes

After updating WebView2 to 1.0.2651.64 in my solution I started to get following error when trying to build the package for publish. Tried a lot of things to solve it, but nothing helps. Package build fails because of this. Payload contains two or more…

Universal Windows Platform (UWP)
asked 2024-08-30T16:37:46.35+00:00
60856927 26 Reputation points
1 answer One of the answers was accepted by the question author.

Is MediaTranscoder supported in Azure Cloud Functions?

Hi, We want to know whether MediaTranscoder (link) in C# can be used on Azure Functions. We are trying to convert videos into WMV files. They need to be Windows Media Video 9 (WMV3), which is not supported in tools like ffmpeg and major cloud media…

Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
4,838 questions
Universal Windows Platform (UWP)
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.
10,802 questions
asked 2024-08-29T04:58:23.4233333+00:00
Tomoyuki Hayasaka 20 Reputation points
accepted 2024-08-30T08:26:48.9233333+00:00
Tomoyuki Hayasaka 20 Reputation points
0 answers

Showwindow window API is not hiding the UWP application

Passing hide paramater in Showwindow API to hide UWP application is hiding only the controls inside the UWP and UWP app still remains in the open state . Need help to hide the UWP application completely .

Universal Windows Platform (UWP)
asked 2024-08-29T04:18:03.27+00:00
Naik, Ratan Kumar 0 Reputation points
edited a comment 2024-08-29T06:02:48.8966667+00:00
Roy Li - MSFT 32,911 Reputation points Microsoft Vendor
0 answers

UWP app flickering on ARM PC

Hi everyone. I have an UWP application and I'm running on a ARM PC. When I open a customized content dialog the screen starts blinking. Unfortunately, I cannot show the application nor the code, but do you guys know some cases that an ARM PC blinks…

Universal Windows Platform (UWP)
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
800 questions
asked 2024-08-23T12:29:55.17+00:00
Anderson Rodrigues Cavalcante 316 Reputation points
commented 2024-08-29T00:58:43.6666667+00:00
Anderson Rodrigues Cavalcante 316 Reputation points
3 answers

Wi-Fi 2.4Ghz interference, when BlueTooth is working

Hello, I want to know, if there's any way to make bluetooth not interfere with Wi-Fi of 2.4 Ghz frequency, when using Windows.Media.Casting CastingDevicePicker in UWP application via C# Code? P.S. Without changing frequency to 5Ghz on Wi-Fi

Universal Windows Platform (UWP)
Windows 10 Network
Windows 10 Network
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Network: A group of devices that communicate either wirelessly or via a physical connection.
2,334 questions
Windows Network
Windows Network
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Network: A group of devices that communicate either wirelessly or via a physical connection.
730 questions
asked 2024-08-20T09:47:27.47+00:00
Jacob Mordon 145 Reputation points
edited the question 2024-08-28T08:37:57.52+00:00
Jacob Mordon 145 Reputation points
0 answers

How to minimize UWP app to taskbar on Windows 11?

I am looking for the C# way to minimize UWP app on Windows 11. Currently I am using following approach that still works on Wn10 but stopped to work on Win11. https://stackoverflow.com/questions/50020408/minimize-uwp-programmatically Please assist…

Universal Windows Platform (UWP)
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
9,345 questions
asked 2024-08-19T09:37:18.3766667+00:00
60856927 26 Reputation points
edited a comment 2024-08-28T07:15:46.1133333+00:00
Junjie Zhu - MSFT 17,211 Reputation points Microsoft Vendor
0 answers

Runtime Broker - Consuming lots of memory

Hello All,   I have developed a UWP app years ago to download and store files and sync data from a service of mine.   This application has been stable and working without issues for long time, however a recent change in the behaviour of the solution has…

Universal Windows Platform (UWP)
asked 2024-08-02T10:48:53.8733333+00:00
Liam Alford 0 Reputation points
commented 2024-08-27T09:21:24.0766667+00:00
Roy Li - MSFT 32,911 Reputation points Microsoft Vendor
1 answer

How can we Reduce the Width and Height of UWP app? & How can we set position to bottom left of screen?

I want to reduce the Width & Height of UWP app. Also want to set the position of app to the bottom left of the screen. I have added below code in App.xaml.cs inside OnLaunched(LaunchActivatedEventArgs args) var view =…

Universal Windows Platform (UWP)
asked 2024-08-15T16:52:28.0433333+00:00
Viral Rathod 0 Reputation points
commented 2024-08-27T09:20:04.1033333+00:00
Roy Li - MSFT 32,911 Reputation points Microsoft Vendor
2 answers

Why do i get this error

When i start debugging and i press a NavigationMenuItem, i get this error (See Screenshot). the NavigationPages are in the folder NavigationMenu. Does anyone know how to fix this My code is MainPage.xaml …

Universal Windows Platform (UWP)
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.
10,802 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
800 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
9,345 questions
asked 2024-08-17T19:58:33.26+00:00
Wannes Aneca 0 Reputation points
commented 2024-08-27T09:19:54.2566667+00:00
Roy Li - MSFT 32,911 Reputation points Microsoft Vendor
2 answers One of the answers was accepted by the question author.

How to Add Event to A Templated Control?(UWP C#/XAML)

I've added a Templated Control from Project > Add New Item > Templated Control and I want to add some event to it, here's it's XAML Source code: <Style TargetType="local:TagSuggestBox" > <Setter…

Universal Windows Platform (UWP)
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.
10,802 questions
asked 2024-08-14T08:34:20.29+00:00
水 知 125 Reputation points
edited the question 2024-08-22T06:23:20.8366667+00:00
Jack J Jun 24,496 Reputation points Microsoft Vendor
1 answer

Can't connect by Device Portal

I have Smartphone Nokia Lumia 635 with Windows 10 Version 1607 build 10.0.14393.2551 PC Windows 10 1903 build 18362.418 Yesterday I was connect without problem but today I can't connect - I see warning about certificate and I'm accepting risk but page…

Universal Windows Platform (UWP)
asked 2019-11-04T20:19:36.14+00:00
MESSIAH 11 Reputation points
answered 2024-08-16T16:45:30.6166667+00:00
Christopher Garcia 0 Reputation points
1 answer

I am unable to find out how to actually connect to the OCR application.

I am unable to find out how to actually connect to the OCR application and am not even certain if it's free.

Universal Windows Platform (UWP)
asked 2019-12-12T12:29:41.493+00:00
Nico Zhu (Shanghai Wicresoft Co,.Ltd.) 12,866 Reputation points
answered 2024-08-16T16:40:36.7066667+00:00
Christopher Garcia 0 Reputation points
1 answer

Where can I find entire sample code about Print Support Application(PSA) ?

I am working for writing a PSA application for my printer. I know the guide from here->https://learn.microsoft.com/en-us/windows-hardware/drivers/devapps/print-support-app-design-guide But I can not find the entire sample code about that ongithub or…

Universal Windows Platform (UWP)
Windows Server Printing
Windows Server Printing
Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications.Printing: Printer centralized deployment and management, scan and fax resources management, and document services
671 questions
Windows Hardware Performance
Windows Hardware Performance
Windows: A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.Hardware Performance: Delivering / providing hardware or hardware systems or adjusting / adapting hardware or hardware systems.
1,600 questions
asked 2024-08-13T02:26:22.9033333+00:00
Woods Sea 5 Reputation points
edited an answer 2024-08-16T08:00:54.3166667+00:00
Neuvi Jiang 755 Reputation points Microsoft Vendor
0 answers

I am trying to implement a barcode scanner feature in my uwp app, but the barcode scanner device is not being detected in my C# UWP application. Please help.

This is sample code _scanner = await BarcodeScanner.GetDefaultAsync(); this function always returns null using Windows.Devices.PointOfService; private BarcodeScanner _scanner; private ClaimedBarcodeScanner _claimedScanner; private async void…

Universal Windows Platform (UWP)
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.
10,802 questions
asked 2024-08-08T12:36:30.2766667+00:00
Jay 60 Reputation points
commented 2024-08-12T06:29:04.6533333+00:00
Roy Li - MSFT 32,911 Reputation points Microsoft Vendor
0 answers

UWP application hangs at splash screen

We are using a UWP application and it hangs on splash screen intermittently while launching and not proceeding towards landing page. No issues with Windows.Activate method as per the logs neither the event viewer is giving any hint of failure

.NET
.NET
Microsoft Technologies based on the .NET software framework.
3,757 questions
Universal Windows Platform (UWP)
asked 2024-07-23T12:34:29.7933333+00:00
Naik, Ratan Kumar 0 Reputation points
commented 2024-08-09T07:20:42.37+00:00
Roy Li - MSFT 32,911 Reputation points Microsoft Vendor
2 answers

How to adjust all ListViewItem to the widest TextBox

Hello I have a such ListView <ListView x:Name="lvSendingActionReceivers" Grid.Row="1" …

Universal Windows Platform (UWP)
asked 2024-08-01T14:20:52.5066667+00:00
BitSmithy 2,041 Reputation points
answered 2024-08-08T15:36:13.4433333+00:00
BitSmithy 2,041 Reputation points
1 answer One of the answers was accepted by the question author.

How to delete flight package

Hello, I am trying to delete flight package using my page in Partner Center. But I cant find any proper button. Commonly there is button (link button) called "Update" when I use this button, flight page is showed, and there is "Delete…

Universal Windows Platform (UWP)
Microsoft Partner Center
Microsoft Partner Center
A Microsoft website for partners that provides access to product support, a partner community, and other partner services.
959 questions
asked 2024-08-02T08:06:44.2966667+00:00
BitSmithy 2,041 Reputation points
accepted 2024-08-08T14:55:50.92+00:00
BitSmithy 2,041 Reputation points
1 answer One of the answers was accepted by the question author.

WinUI FileOpenPicker Throw Exception When Run Application In Administrator

Recently, I'm developing a tool with WinUI, but now I view a problem when using FileOpenPicker throw exception In Administrator model, you guys can reproduce this problem with following code. private async void myButton_Click(object sender,…

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.
771 questions
asked 2024-08-06T07:17:53.8266667+00:00
Nico 126 Reputation points
commented 2024-08-08T14:48:02.46+00:00
Darran Rowe 691 Reputation points
1 answer

How to get the geolocation position based on the WiFi source always instead of the IPAddress

Hi, I would like to know how can I get the geolocation based on the WiFi source instead of the IP address. I was getting the geolocation based on the WiFi in last month in my Windows 11 system, but it started giving the geo location based on the IP…

Universal Windows Platform (UWP)
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.
3,673 questions
Windows 11
Windows 11
A Microsoft operating system designed for productivity, creativity, and ease of use.
9,345 questions
asked 2024-07-19T10:46:29.9333333+00:00
67883078 41 Reputation points
commented 2024-08-04T18:26:47.5966667+00:00
67883078 41 Reputation points