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)
Vehicle Tracking System
Dear Community Members, I’m working on a **Vehicle Tracking System** project using **ASP.NET Core Web API (version 8)** for the backend and **Angular** for the frontend. I have no idea how the actual tracking devices work or how to integrate them,…
Developer technologies | ASP.NET | ASP.NET Core
How to Best Run a WPF C# App on macOS and Linux?
Hi all, I’ve built a Windows desktop application using WPF in C# (with Visual Studio). Now I’d like to make it available for macOS and Linux users as well. I know WPF is Windows-only, but I’m wondering: What’s the best way to run or port a WPF app on…
Developer technologies | Windows Presentation Foundation

Issue with Azure AD B2C Custom Policy: "Basic credentials specified for 'REST-fetchUserProfile-APAC' are invalid
Description I am working on an Azure AD B2C custom policy for the Global Identity Framework, designed to support traveling user sign-ins across multiple regions. This setup involves two major components Right now im only working on region tenant…
Developer technologies | ASP.NET | ASP.NET Core
Developer technologies | ASP.NET | ASP.NET API
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)
What is the difference if any...?
I normally leave the framework headers arranged by the default template, and add all other headers after. For example, #include <vector> #include <algorithm> #include <iterator> follows #include "targetver.h" #define…
Developer technologies | C++
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)
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)
ETL UI not papering with Visual Studio 2022 or 2019
We have implemented the Data Warehouse in SQL server and That ETL view through Visual studio . It was working properly and now when open the .dtsx file with visual studio UI not loading just load the code.
Developer technologies | Visual Studio | Setup
Get error deploying to analysis services via VS 2022 Community to SQL 2019
Hello All, Hope you can help. I get an error trying to deploy my tabular package to SQL 2019 from VS 2022 community. I get a JIT error
Developer technologies | Visual Studio | Debugging
Navigate PopToRoot when Tab Reselected in .NET MAUI Windows
Navigate PopToRoot when Tab Reselected in .NET MAUI for Windows same like Android as per below ticket for your reference. https://learn.microsoft.com/en-us/answers/questions/2041922/navigate-poptoroot-when-tab-reselected-in-net-maui
Developer technologies | .NET | .NET MAUI
How can I retieve my missing account
Hello, I tried to contact you, but I didn’t know how. Anyway, I have an old email that I created when I was young, and it is linked to the middle of my games, but I don’t know how to retrieve it, and I don’t remember the password. Is there a way I can…
Developer technologies | Windows Forms
How do I get signed in with the Authenticator app if I can’t use the app to log in
How do I get signed in with the Authenticator app if I can’t use the app to log in I got a new phone and now I’m completely locked out of my account
Developer technologies | Windows Forms
How do I renew our ADT4T access?
I work in the IT Dept at a Community College, and we have access to ADT4T (Azure Dev Tools for Teaching), and one of the instructors says it need to be renewed. How do I renew it. I have clicked all around our Azure Portal, but I can't find it.
Developer technologies | Visual Studio | Setup
Visual Studio (17.14.9) .NET MAUI Blazor Application error: "Unable to start program 'open.exe'. The system cannot find the file specified."
I have upgraded Visual Studio from version 17.9.x to version 17.14.9. I then upgraded my .NET MAUI Blazor application from NET7 to NET9. I am only targeting Windows at the moment. The project/solution builds fine. However, when I attempt to run the…
Developer technologies | .NET | .NET MAUI
my computer is asking for a BitLocker recovery key but my account does not have one
my computer is asking for a BitLocker recovery key but my account does not have one
Developer technologies | Windows Forms
Add the extra empty lines
Hi, For table (tr td) lines on the page, how to add the extra empty lines below?
Developer technologies | ASP.NET | Other
if Task.Run runs a task in async then why and when i should write async in Task.Run(async () => {})
q1) does Task.Run creast async task? (it is writen it runs on an other thread.) q2) if it does create async task then why and when we need Task.Run(async ()={}). pls explan with examples.
Developer technologies | ASP.NET | ASP.NET Core
Dotnet 9 apps blocked by Windows security Completely
Dotnet 9 applications unable to run as its blocked by Windows security. i tried with multiple simple applicaitons console all. all blocked,same app if i change to .net 8 then it works fine. I have visual studio, sdk ,os all updated to latest. Mostly…
Developer technologies | Visual Studio | Debugging
.NET 9 OpenAPI document not generating at build time (Microsoft.Extensions.ApiDescription.Server)
Hi all, I'm working on a .NET 9 web API project and I'm trying to generate an OpenAPI document at build time, as described in the official documentation here:…