3,043 questions with Developer technologies | Universal Windows Platform (UWP) tags

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4 answers

Unexpected Error with MapRouteFinder in UWP App

Encountering an issue with the Bing Maps in a Microsoft UWP app when attempting to render a path. An "Unspecified error" is returned when passing the following four waypoints to the Bing Maps API via the…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-29T10:24:09.75+00:00
Lokender Tiwari 0 Reputation points
answered 2025-08-12T09:18:52.19+00:00
Lokender Tiwari 0 Reputation points
2 answers

UWP Titlebar problem

Hello, I had a problem accessing the title bar at UWP. From the code below: We have MainPopup element which contains content of popups that can be open in the application. AppTitleBar element is set as titlebar. When the popup is visible…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-08-07T14:41:49.6+00:00
123244 140 Reputation points
edited an answer 2025-08-12T03:58:55.8766667+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
1 answer

UWP App Displays Blank Screen on Launch from Start Menu

The UWP app occasionally shows a blank screen when launched from the Start menu. Event Viewer shows the following error: Event name: MoAppHangXProc Response: Disabled Cab ID: 0 Sign the problem: P1: App-2nd_2.1.0.0_x64__0qrdk5hp1854e P2:…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-24T07:15:50.63+00:00
Xie Steven 831 Reputation points
commented 2025-08-12T02:27:20.6866667+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
4 answers One of the answers was accepted by the question author.

Title: Increase RAM Allocation in Xbox Developer Mode from 5GB to 8–10GB Details: Hello Microsoft Xbox Developer Team, I would like to request an increase in the RAM allocation for Xbox Developer Mode

Title: Increase RAM Allocation in Xbox Developer Mode from 5GB to 8–10GB Details: Hello Microsoft Xbox Developer Team, I would like to request an increase in the RAM allocation for Xbox Developer Mode. Currently, Dev Mode limits available RAM to…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-08-10T04:59:55.15+00:00
Hamza Yiğit 20 Reputation points
answered 2025-08-11T06:59:44.2666667+00:00
Hamza Yiğit 20 Reputation points
1 answer

How to obtain access to 'HumanPresenceSettings. SetingsChanged'

The "HumanPresenceSettings" instance I returned through this method, 'humanPresenceSettings=await HumanPresenceSettings. GetCurrentSettings Asynchronous ()', can read the relevant settings. However, when I subscribe to 'HumanPresenceSettings.…

Developer technologies | Universal Windows Platform (UWP)
Windows for business | Windows Client for IT Pros | User experience | Other
Developer technologies | C#
asked 2025-02-17T07:55:28.4633333+00:00
charles yu 1 Reputation point
commented 2025-08-11T03:50:04.9133333+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
1 answer

visual studio 2017 on windows 11 for iot core x86 uwp app development

Hi, I was using visual studio 2017 community on win 10 pro host m/c. I am learning uwp app development on windows 10 iot core x86 image running in virtual box. My development interest is only 32bit Embedded products only. Recently due to the resource…

Developer technologies | Universal Windows Platform (UWP)
Developer technologies | Visual Studio | Other
asked 2024-12-31T17:29:21.2133333+00:00
Ketan SHAH 0 Reputation points
answered 2025-08-11T03:31:24.4133333+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
1 answer

Deploying app to remote machine stuck at "Installing missing frameworks..."

I have tried two different unrelated UWP apps and got the same result. When I try to run a UWP app on a remote machine, VS gets stuck at: Creating a new clean layout... Copying files: Total 403 mb to layout... Checking whether required frameworks are…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-30T22:39:04.0633333+00:00
Hong 1,286 Reputation points
commented 2025-08-11T02:51:20.09+00:00
Hong 1,286 Reputation points
1 answer

Help Needed for Connecting POS Printer via USB in UWP App

Hi Team, I have implemented POS printer functionality in my UWP app. When I connect the POS printer using Bluetooth, it works perfectly. However, when I connect the printer via a USB cable, I’m unable to find a way to detect or connect to the printer…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-04-17T10:33:44.84+00:00
Jay 140 Reputation points
edited a comment 2025-08-08T08:04:39.19+00:00
vibeandwrite 0 Reputation points
2 answers One of the answers was accepted by the question author.

Error: "The target process aborted before activation completed"

An old, simple UWP app has been in the store for a number of years. I updated some NuGet packages used by the app and a library referenced by the app today. The debug version still runs flawlessly exactly as before, but the release (i.e., .Net Native)…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-30T21:06:53.66+00:00
Hong 1,286 Reputation points
accepted 2025-08-05T18:26:36.24+00:00
Hong 1,286 Reputation points
4 answers

Can't publish ARM64 binary : GENERATEPROJECTPRIFILE : error : PRI180: 0x80070057

Hello; With Visual Studio 2019 Version 16.8.4, a WPF C++ Managed project, which I can successfully build, it fails to publish with error: error : PRI180: 0x80070057 - Target ARM64\Release\PackageUploadLayout does not exist error : PRI193:…

Developer technologies | Universal Windows Platform (UWP)
Developer technologies | C++
asked 2021-03-10T21:54:03.003+00:00
Stéphane Denis 1 Reputation point
edited an answer 2025-08-02T04:02:31.7433333+00:00
Alexis Gross 0 Reputation points
1 answer

Remote Procedure Call Failed (HRESULT: 0x800706BE)

The application uses diagnostic APIs to prevent it from starting repeatedly. However, it crashes on startup, and the following exception information is logged: Remote procedure call failed. (Exception from HRESULT: 0x800706BE) at…

Developer technologies | Universal Windows Platform (UWP)
asked 2024-11-20T06:48:49.1666667+00:00
Xie Steven 831 Reputation points
commented 2025-07-31T06:25:01.0433333+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
1 answer

Occasional "System.Exception: OpenClipboard Failed (Exception from HRESULT: 0x800401D0)"

An app occasionally throws the following exception: System.Exception: OpenClipboard Failed (Exception from HRESULT: 0x800401D0) Stack Trace: at System.Runtime.InteropServices.McgMarshal.ThrowOnExternalCallFailed(Int32, RuntimeTypeHandle) + 0x21 at…

Developer technologies | Universal Windows Platform (UWP)
asked 2024-06-13T08:40:09.66+00:00
Hong 1,286 Reputation points
commented 2025-07-31T06:23:22.93+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
0 answers

Can't install UWP app, fails with codes 0x800701c5 / 800700B7

Hello everybody. We want to publish our app, that is made with Xamarin Forms, to the Microsoft Store. WACK does not report any problems with the uploaded app. Installation fails for all betatesters, the store app reports error 0x800701c5. So I tried…

Developer technologies | .NET | Xamarin
Developer technologies | Universal Windows Platform (UWP)
asked 2024-06-04T12:30:12.4366667+00:00
M. Bäurle 0 Reputation points
edited a comment 2025-07-17T08:22:43.16+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
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…

Developer technologies | Universal Windows Platform (UWP)
asked 2024-08-23T12:29:55.17+00:00
Anderson Rodrigues Cavalcante 316 Reputation points
commented 2025-07-23T03:10:18.54+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
0 answers

context deadline while posting notification through API https://dm3p.notify.windows.com?token=xxx

got many timeout when using wns for push since about 28.11 9:00(utc+8) api: https://dm3p.notify.windows.com?token=xxx I have been using this function for a year without any problems. This timeout problem has occurred since around 9:00(utc+8) this…

Developer technologies | Universal Windows Platform (UWP)
asked 2024-11-28T08:36:42.49+00:00
景轩 王 35 Reputation points
edited the question 2025-07-22T04:22:11.2433333+00:00
Lynn Dang (WICLOUD CORPORATION) 0 Reputation points Microsoft External Staff Moderator
1 answer

How to Resolve SQLite Network Path Access Issues in UWP Applications

We are facing an issue accessing a SQLite file located on a network path in our UWP application. Despite enabling the necessary capabilities such as internetClient and privateNetworkClientServer, the file remains inaccessible in release mode. The SQLite…

Developer technologies | Universal Windows Platform (UWP)
asked 2024-12-19T11:28:38.5966667+00:00
Lokender Tiwari 0 Reputation points
edited an answer 2025-07-17T09:27:52.1533333+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
1 answer

Support Needed: Error 0x800B0100 - App Package Must Be Digitally Signed

Hi all, I'm currently facing an issue while creating a UWP package in Unity, and I keep encountering the error 0x800B0100. The error message states, "The app package must be digitally signed for signature validation." Here are the details of…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-03-28T12:23:39.7+00:00
Nallamuthu Sundhararajan 25 Reputation points
commented 2025-07-16T06:09:43.46+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
1 answer

UWP - https certification valiation issue

I am trying to call an https api on a payment device, it returns a certificate signed by intermediate CA and that signed by root CA. I have installed root CA in trusted store of windows, added capability in WPF manifest. It returns error - Partial chain…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-06-10T16:15:50.5+00:00
Vinod Sahu 0 Reputation points
edited an answer 2025-07-29T10:14:21.7133333+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff
2 answers

How can sideloaded UWP app update the version installed in a device

Our organization has developed a line-of-business (LOB) application for use on Panasonic mobile tablets. The app is distributed via sideloading, with the installation package hosted on a shared UNC path. Installation is handled using a .appinstaller…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-11T18:13:28.9966667+00:00
McMillenBelenMNRF-9276 10 Reputation points
edited an answer 2025-07-23T08:10:03.91+00:00
Starry Night 30 Reputation points
1 answer

Why aren’t the capabilities defined in a sideloaded line-of-business (LOB) UWP app retained after installation?

Our organization have defined the following capabilities in a custom LOB UWP application: <uap:Capability Name="userAccountInformation"/> <uap3:Capability Name="userNotificationListener"/> <rescap:Capability…

Developer technologies | Universal Windows Platform (UWP)
asked 2025-07-11T18:53:05.24+00:00
McMillenBelenMNRF-9276 10 Reputation points
commented 2025-07-18T03:32:00.3766667+00:00
Harry Vo (WICLOUD CORPORATION) 405 Reputation points Microsoft External Staff