54,098 questions with Developer technologies-related tags

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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
asked Jul 28, 2025, 7:49 AM
MARCIN SZOLKE SCHOLKE 0 Reputation points
edited an answer Jul 31, 2025, 7:01 AM
Starry Night 5 Reputation points
0 answers

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
asked Jan 13, 2025, 2:44 AM
Ray Garg 20 Reputation points
edited a comment Jul 31, 2025, 6:42 AM
RNareddy 2,505 Reputation points Microsoft External Staff Moderator
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 Jul 24, 2025, 7:15 AM
Xie Steven 831 Reputation points
commented Jul 31, 2025, 6:41 AM
Harry Vo (WICLOUD CORPORATION) 320 Reputation points Microsoft External Staff
0 answers

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++
asked Jul 31, 2025, 12:37 AM
CDev-8220 405 Reputation points
commented Jul 31, 2025, 6:31 AM
uncle_Kei 45 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 Nov 20, 2024, 6:48 AM
Xie Steven 831 Reputation points
commented Jul 31, 2025, 6:25 AM
Harry Vo (WICLOUD CORPORATION) 320 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 Jun 13, 2024, 8:40 AM
Hong 1,246 Reputation points
commented Jul 31, 2025, 6:23 AM
Harry Vo (WICLOUD CORPORATION) 320 Reputation points Microsoft External Staff
5 answers

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
asked Jun 25, 2025, 9:37 AM
Supun Samarathunga 0 Reputation points
commented Jul 31, 2025, 6:17 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
3 answers

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
asked Jun 25, 2025, 10:28 PM
Cherise Woods 5 Reputation points
commented Jul 31, 2025, 6:16 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
0 answers

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
asked Jul 31, 2025, 6:16 AM
Bhuwan 1,066 Reputation points
2 answers

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
asked Jul 27, 2025, 6:04 AM
A W 0 Reputation points
answered Jul 31, 2025, 6:14 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
3 answers

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
asked Jul 18, 2025, 7:34 PM
Michael Lang 0 Reputation points
answered Jul 31, 2025, 6:13 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
2 answers

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
asked Jun 5, 2025, 7:58 PM
Billy Barber 0 Reputation points
answered Jul 31, 2025, 6:11 AM
Omkara Varshitha Kunapalli (INFOSYS LIMITED) 85 Reputation points Microsoft External Staff
0 answers

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
asked Jul 30, 2025, 9:51 AM
Yusuf Groenewald 0 Reputation points
commented Jul 31, 2025, 5:44 AM
Starry Night 5 Reputation points
0 answers

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
asked Jul 31, 2025, 2:04 AM
CHIANG LING CLAIRE 0 Reputation points
commented Jul 31, 2025, 5:23 AM
Varsha Dundigalla(INFOSYS LIMITED) 480 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

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
asked Jul 31, 2025, 3:37 AM
Peter_1985 2,766 Reputation points
accepted Jul 31, 2025, 5:19 AM
Peter_1985 2,766 Reputation points
4 answers

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
asked Jul 12, 2025, 12:36 PM
rajesh yadav 231 Reputation points
edited a comment Jul 31, 2025, 5:13 AM
Danny Nguyen (WICLOUD CORPORATION) 650 Reputation points Microsoft External Staff
1 answer

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
asked Apr 21, 2025, 8:09 AM
Anonymous
answered Jul 31, 2025, 4:31 AM
Son Pham 0 Reputation points
1 answer

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 Jul 30, 2025, 9:06 PM
Hong 1,246 Reputation points
edited an answer Jul 31, 2025, 3:51 AM
Harry Vo (WICLOUD CORPORATION) 320 Reputation points Microsoft External Staff
3 answers

.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:…

Developer technologies | ASP.NET | ASP.NET API
asked Apr 15, 2025, 3:10 PM
Nick Diplos 0 Reputation points
answered Jul 31, 2025, 3:15 AM
Danny Nguyen (WICLOUD CORPORATION) 650 Reputation points Microsoft External Staff
1 answer

Exception thrown: 'System.NotImplementedException' in Plugin.BLE.dll Exception thrown: 'System.NotImplementedException' in Plugin.BLE.dll An exception of type 'System.NotImplementedException' occurred in Plugin.BLE.dll but was not handled in user code

I am migrating my project from Xamarin forms to Maui.In my project we have Bluetooth functionality implemented using Plugin.BLE. We didn't used Plugin.BLE nuget package instead we used plugin.Ble source code like projects . We are adding those projects…

Developer technologies | .NET | .NET MAUI
asked May 23, 2025, 3:10 PM
Sk 66 Reputation points
commented Jul 31, 2025, 2:45 AM
Michael Le (WICLOUD CORPORATION) 920 Reputation points Microsoft External Staff