55,346 questions with Developer technologies-related tags

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IIS-hosted ASP.NET app using Sybase DirectCONNECT intermittently hangs, requires app pool recycle

We are facing an intermittent production issue where an IIS-hosted application using the Sybase DirectCONNECT client becomes unresponsive (hung) once or twice every 1–2 weeks. The application does not crash, but all incoming requests remain stuck in…

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .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.
1,309 questions
asked 2026-01-30T13:11:59.01+00:00
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Sridhar Kumar N 0 Reputation points
answered 2026-01-31T11:20:45.2566667+00:00
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Sridhar Kumar N 0 Reputation points
2 answers

How can I change the font size in Visual Studio?

I don't know how to change the font size of the tool bar etc. in Visual Studio . I use VS along with the Intel Fortran compiler.

Developer technologies | Visual Studio | Other
Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
5,660 questions
asked 2026-01-30T22:33:12.54+00:00
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Michael Krämer 0 Reputation points
answered 2026-01-31T09:03:52.3133333+00:00
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Viorel 126.1K Reputation points
1 answer

how to get that when the bytes is sent completed in maui?

I am using .net maui and I am sending bytes using BLE. may the bytes is 5 bytes or 5000bytes. and how to get when the bytes is send completed. ? in ios I am using Peripheral.WriteValue and in android I am using Characteristic.SetValue

Developer technologies | .NET | .NET MAUI
asked 2026-01-31T08:51:42.57+00:00
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mc 6,621 Reputation points
edited the question 2026-01-31T08:52:57.98+00:00
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mc 6,621 Reputation points
0 answers

ml modle.net was not found

I was installing and downloading the ml.net package to my visual studio 2019 in the marketplace, but when I try to add it to my project this message was thrown . I tried to do a restart to vs and it did not work. So I checked Google and there it was…

Developer technologies | .NET | .NET Machine Learning
Developer technologies | .NET | .NET Machine Learning
.NET: Microsoft Technologies based on the .NET software framework. Machine learning: A type of artificial intelligence focused on enabling computers to use observed data to evolve new behaviors that have not been explicitly programmed.
162 questions
asked 2021-09-18T23:07:36.68+00:00
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Itamar 1 Reputation point
commented 2026-01-31T04:40:33.75+00:00
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Wahono Hono 0 Reputation points
1 answer

Hi, I need help with Xbox Developer Mode. My console is stuck in the fallback Dev Mode shell and Dev Home never installs. I’ve already factory reset, switched out of Dev Mode, and reactivated multiple times. Activation works, but the provisioning package

Hi, I need help with Xbox Developer Mode. My console is stuck in the fallback Dev Mode shell and Dev Home never installs. I’ve already factory reset, switched out of Dev Mode, and reactivated multiple times. Activation works, but the provisioning package…

Developer technologies | Visual Studio | Other
Developer technologies | Visual Studio | Other
A family of Microsoft suites of integrated development tools for building applications for Windows, the web, mobile devices and many other platforms. Miscellaneous topics that do not fit into specific categories.
5,660 questions
asked 2026-01-31T03:32:17.27+00:00
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James Johnson 0 Reputation points
answered 2026-01-31T03:32:25.7566667+00:00
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Q&A Assist
0 answers

VSCode Installing C#

Hi, I am trying to setup C# in vscode on my 2013 macbook pro, which runs mac os 11 (latest update available for hardware). I can get a project setup and running with the terminal command "dotnet run" however am struggling to get any useful…

Developer technologies | C#
Developer technologies | 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.
11,754 questions
asked 2026-01-31T03:20:51.7766667+00:00
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silver light 0 Reputation points
answered 2026-01-31T03:21:11.0333333+00:00
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Q&A Assist
1 answer

Open Value agreement not showing up in the Microsoft 365 Admin center or Visual Studio Administrator Tool

We have an active OVL agreement purchased through Dell for 5 Visual Studio Professional subscriptions. This agreement is visible in vlcentral, but not in the 365 admin center or Visual Studio Administrator portal. Our existing license will be in-active…

Developer technologies | Visual Studio | Setup
asked 2026-01-30T21:30:14.91+00:00
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Travis Orr 0 Reputation points
edited the question 2026-01-30T21:32:52.38+00:00
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Clover-L 0 Reputation points Microsoft External Staff Moderator
2 answers

VS 2026 Unable 2 load service index 4 source https://api.nuget.org/v3/index.json -- occurs when attempting to compile

Attempting to use VS 2026. I have been trying to use AI to find a solution. I clicked on the Send Feedback button and selected report a problem but received "This site can’t be reached" message. When I click on Build or Rebuild Solution I…

Developer technologies | C#
Developer technologies | 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.
11,754 questions
asked 2026-01-29T18:06:27.58+00:00
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Picazo, Paul 0 Reputation points
answered 2026-01-30T21:03:34.8633333+00:00
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Picazo, Paul 0 Reputation points
1 answer

.NET 9 Aspire project: SQL Server login failed and database becomes unhealthy on restart

Hi, I have a project running on .NET 9 using .NET Aspire. When I start the project for the first time, everything works fine. But if I stop and start it again, I see the following error in the Aspire logs related to the database: Login failed for user…

Developer technologies | .NET | Other
Developer technologies | .NET | Other
Microsoft Technologies based on the .NET software framework. Miscellaneous topics that do not fit into specific categories.
4,155 questions
asked 2025-08-09T09:36:32.71+00:00
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mrcode 91 Reputation points
answered 2026-01-30T16:22:11.3066667+00:00
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Daniel Harris 0 Reputation points
3 answers

Getting intermittent "An unhandled error has occurred" message

I'm working on a new Blazor Web Application, we're writing using .NET 9. It is an Intranet app. We have to using Windows Authentication. I'm going through the app, adding that to the app. I've got it getting my company domain name and temporarily…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-01-28T18:47:49.56+00:00
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Falanga, Rod, DOH 630 Reputation points
commented 2026-01-30T16:15:50.1066667+00:00
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Falanga, Rod, DOH 630 Reputation points
3 answers One of the answers was accepted by the question author.

Is there anything like HTML helpers, for Blazor?

ASP.NET MVC has HTML helpers. I'm not as familiar with Razor, but perhaps it has something similar. However, yesterday in a team meeting I was asked if Blazor had anything like HTML helpers, so that it would make it easier/faster to bring a website up to…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-01-29T16:06:08.13+00:00
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Falanga, Rod, DOH 630 Reputation points
accepted 2026-01-30T16:14:16.72+00:00
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Falanga, Rod, DOH 630 Reputation points
2 answers

Issue to the deployed app

Hi, On one deployed web API project, I see the items below. How to verify it or do the testing that Web API deployment is fine (or ready) to receive the other triggered action from the client app?

Developer technologies | ASP.NET | ASP.NET API
asked 2026-01-30T09:33:46.41+00:00
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Jonathan 0 Reputation points
commented 2026-01-30T15:15:11.6066667+00:00
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AgaveJoe 30,726 Reputation points
2 answers

Getting weird errors testing maui app on ios

tried testing my maui app on ios, I paired to mac then selected a Iphone 17 with an ios of 26 and i keep getting these errors. The same for if i plug my iphone into my mac device and select it as a remote device. Ive also tried doing the update to 10,…

Developer technologies | .NET | .NET MAUI
asked 2026-01-29T21:49:44.0566667+00:00
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jeremy tucker 5 Reputation points
commented 2026-01-30T14:13:16.69+00:00
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jeremy tucker 5 Reputation points
0 answers

windows. delay app from starting

windows. delay sidebar from starting for 200 seconds using registry

Developer technologies | Windows Forms
asked 2026-01-30T13:05:22.99+00:00
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Alan Duncan 0 Reputation points
2 answers

How to handle .NET Runtime updates with running applications

Last friday we faced an issue with our application where a user was unable to save their data and got a missing file exception. We believe this might be related to the update of the .NET 8 Runtimes, while our (.NET8) application was running. The User…

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .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.
1,309 questions
asked 2026-01-27T11:00:31.7766667+00:00
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Nico-87 0 Reputation points
commented 2026-01-30T10:41:07.4633333+00:00
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Jack Dang (WICLOUD CORPORATION) 9,770 Reputation points Microsoft External Staff Moderator
2 answers

Pre-launch task for debugging system service

Hello, last days I had to remotely debug early start of system service with Visual Studio 2022. It seems that only ways how to do it are: running target in console mode - sometimes unusable, or putting Sleep() into service_main and manually attaching…

Developer technologies | Visual Studio | Debugging
asked 2026-01-26T13:30:53.0033333+00:00
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PeterS 0 Reputation points
commented 2026-01-30T10:17:41.3666667+00:00
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Varsha Dundigalla(INFOSYS LIMITED) 4,495 Reputation points Microsoft External Staff
4 answers

How to secure both Blazer server and api ?

Hello, I need an advice. I'd like to secure a blazor server app with individual user account. This functionality is embedded with the basic setup, and use cookies. But I also need to protect my web api with the same way. I know about the JWT, but I…

Developer technologies | C#
Developer technologies | 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.
11,754 questions
asked 2026-01-07T10:13:29.1533333+00:00
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Laurent Guigon 331 Reputation points
commented 2026-01-30T10:13:39.3633333+00:00
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Varsha Dundigalla(INFOSYS LIMITED) 4,495 Reputation points Microsoft External Staff
2 answers

MAUI - Youtube Video link error code 153

Hi, I have a MAUI app, where i am embedding a YouTube link in a webview. Recently it stopped working Error 153 Video player configuration error. Even changing referrerpolicy to strict-origin-when-cross-origin is not working. How to fix it? Any help…

Developer technologies | C#
Developer technologies | 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.
11,754 questions
asked 2026-01-30T07:32:32.6666667+00:00
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Raja Shanmugam 20 Reputation points
answered 2026-01-30T10:00:40.0533333+00:00
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Varsha Dundigalla(INFOSYS LIMITED) 4,495 Reputation points Microsoft External Staff
1 answer

How to fix issue with subscribing to a message in my .net application from a topic

Facing issue with processing message from servicebus topic in .net application. The subscribing service is part of applicaiton which has reference to project where Messagehandler is implemented. Service bus message is reaching the subscription but my…

Developer technologies | .NET | .NET Runtime
Developer technologies | .NET | .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.
1,309 questions
asked 2026-01-29T11:49:20.2566667+00:00
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Boddu, Yashwanth 0 Reputation points
answered 2026-01-30T09:09:04.54+00:00
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Jack Dang (WICLOUD CORPORATION) 9,770 Reputation points Microsoft External Staff Moderator
1 answer

How to run a console application as a windows service

Hii, I'm currently using .NET Framework 4.8 for Console application, and there's requirement that requires the application to run as a console as well as a windows service. I used OnStart() and OnStop() for handling the start and stop function of the…

Developer technologies | C#
Developer technologies | 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.
11,754 questions
asked 2026-01-28T05:31:34.3033333+00:00
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PRAKASH Ayush 0 Reputation points
commented 2026-01-30T08:53:02.42+00:00
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Susmitha T (INFOSYS LIMITED) 2,360 Reputation points Microsoft External Staff