55,529 questions with Developer technologies-related tags

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scheduler tasks with security options “Run whether user is logged on or not”.

We use the package <package id="TaskScheduler" version="2.12.2" targetFramework="net48" /> This is the code with three actions and its behavior: || | -------- | Task || | -------- | GUI || | -------- | Manually run…

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.
11,795 questions
asked 2026-02-26T14:32:57.9+00:00
YOFFE Mike 0 Reputation points
answered 2026-02-26T14:33:12.9733333+00:00
Q&A Assist
2 answers

Signing into Azure Resources in Visual Studio Code when you have multiple microsoft accounts connected to Windows

Hi all, As the title says, I am trying to sign into Azure Resources in my school environment. I have a work account attached to my Windows for obvious reasons. When trying to sign into said environment I am prompted with my work account and not my school…

Developer technologies | Visual Studio | Extensions
asked 2026-02-16T18:15:36.67+00:00
Evan Jolliffe 0 Reputation points
answered 2026-02-26T14:24:27.03+00:00
Bisharat Khan 0 Reputation points
1 answer

FileNotFoundException when I read file?

I am using .net maui and I want to read file but get FileNotFoundException when I use FileSystem.OpenAppPackageFileAsync the file is set to MauiAsset and place in Resources\Raw.

Developer technologies | .NET | .NET MAUI
asked 2026-02-26T14:04:00.6266667+00:00
mc 6,721 Reputation points
answered 2026-02-26T14:21:25.9633333+00:00
Marcin Policht 79,660 Reputation points MVP Volunteer Moderator
2 answers

add-migration throws error File web.dll not found. The startup project is where DbContext is. Web is the asp.net core project

Greetings, Ladies and Guys! So finally I found a tutorial of Razor Pages C#, with jQuery AJAX. The solution has 3 projects: Web (asp.net core razor pages app, here goes the config, such as connection string and some services), Core (Model and…

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.
11,795 questions
asked 2026-02-25T05:02:08.6833333+00:00
Pablo The Tiger 86 Reputation points
commented 2026-02-26T14:04:45.6+00:00
Pablo The Tiger 86 Reputation points
2 answers

Exceptions in C#

Hi, I'm using .NET 10 , VS 2026. I would like to know what is the best practice to use exceptions in methods and other places. And how to handle exceptions ? what are the options I can use? There are many kinds of exceptions, where are all the list of…

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.
11,795 questions
asked 2026-02-26T03:12:48.79+00:00
Pip 60 Reputation points
commented 2026-02-26T13:52:36.8633333+00:00
AgaveJoe 31,076 Reputation points
1 answer

what is the means of None Remove in .net maui?

what is the means of it? remove the resources?

Developer technologies | .NET | .NET MAUI
asked 2026-02-26T12:17:02.99+00:00
mc 6,721 Reputation points
answered 2026-02-26T12:22:50.87+00:00
Marcin Policht 79,660 Reputation points MVP Volunteer Moderator
2 answers

I cant login to visual studio marketplace site

Hey, I have a publisher and i can login to market place now: https://marketplace.visualstudio.com.mcas.ms/ i have the email and password, but after login the site goes back to the same page and i'm not logged it. I tried with phone, windows and macos…

Developer technologies | Visual Studio | Extensions
asked 2026-02-20T15:12:50.5733333+00:00
Hassan Srour Mallah 0 Reputation points
commented 2026-02-26T11:56:42.3533333+00:00
Hassan Srour Mallah 0 Reputation points
0 answers

New update failed to install now I dont have access to VS 2026.

Package 'Microsoft.VisualStudio.Setup.Configuration,version=4.3.2028.6109' failed to install.

Developer technologies | Visual Studio | Setup
asked 2026-02-26T11:38:19.18+00:00
Roberto Villarreal Martinez 0 Reputation points
2 answers

Visual Studio 2026 Issue

Have installed Visual Studio 2026, when finished and want to close, notice appears on the screen from the Visual Studio Installer "Do you want this app to make a change to your computer?". Sounds like the installer has not completed the…

Developer technologies | Visual Studio | Setup
asked 2026-02-22T13:24:44.3566667+00:00
Sid Kraft 26 Reputation points
commented 2026-02-26T11:33:00.4233333+00:00
Roberto Villarreal Martinez 0 Reputation points
2 answers

Issue to access the server from the client

Hi, The project is running well on the server like I get the issues like The site could be temporarily unavailable or too busy. Try again in a few moments. If you are unable to load any pages, check your computer’s network connection. If your computer…

Developer technologies | ASP.NET | ASP.NET Core
asked 2026-02-20T09:59:14.6366667+00:00
Peter_1985 3,126 Reputation points
commented 2026-02-26T11:19:44.0966667+00:00
AgaveJoe 31,076 Reputation points
2 answers

what is the Name of CurrentCulture?

I am using .net maui and I want to get the language of the environment. I use CultureInfo.CurrentCulture.Name and I can get the current language. and I want to get more '//Chinese Simplified //English //Traditional…

Developer technologies | .NET | .NET MAUI
asked 2026-02-26T04:25:30.7066667+00:00
mc 6,721 Reputation points
answered 2026-02-26T11:08:44.1333333+00:00
Gade Harika (INFOSYS LIMITED) 2,430 Reputation points Microsoft External Staff
3 answers

api-ms-win-core-winrt-string-l1-1-0.dll is missing from my computer

api-ms-win-core-winrt-string-l1-1-0.dll is missing from my computer

Developer technologies | C++
Developer technologies | 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.
4,047 questions
asked 2026-02-23T08:04:17.18+00:00
DR HANS RAJ 0 Reputation points
commented 2026-02-26T11:04:41.25+00:00
Adiba Khan 2,260 Reputation points Microsoft External Staff
2 answers

.net web application with internal and external users using Entra External ID

I'm trying to build a single application that will be used by my organization's users as well as customers. I've been exploring Entra External ID as a method for customers to sign in/register, but it looks like I can't use cross tenant synchronization…

Developer technologies | ASP.NET | ASP.NET Core
Microsoft Security | Microsoft Entra | Microsoft Entra External ID
Microsoft Security | Microsoft Entra | Microsoft Entra ID
asked 2025-02-14T00:54:57.62+00:00
Cory Strickland 5 Reputation points
commented 2026-02-26T10:20:41.5+00:00
Brian Taylor 0 Reputation points
3 answers

ASP.NET Web Forms With Entra ID Authentication Works On Local Host But 405 Response On IIS Hosted Server

I am working on a project to update our ASP.NET Web Forms sites to use Entra ID Authentication via OWIN Middleware. The code samples posted on how to do this on Azure portal work for me, but only on local host. But after I deploy an application to AN IIS…

Developer technologies | ASP.NET | Other
Developer technologies | ASP.NET | Other
A set of technologies in .NET for building web applications and web services. Miscellaneous topics that do not fit into specific categories.
3,649 questions
asked 2026-02-25T21:07:00.16+00:00
Young, Mark 0 Reputation points
commented 2026-02-26T08:53:00.8433333+00:00
Nancy Smith 0 Reputation points
3 answers

Task in C#

Hi, I'm using .NET 10 in Visual studio 2026. I would like to know what is the best practice to work with tasks in C#. How to create them? How to make continuation? How to handle exceptions? How to handle timeout? How to cancel them ? Thanks,

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.
11,795 questions
asked 2026-02-26T03:26:48.1133333+00:00
Pip 60 Reputation points
edited an answer 2026-02-26T08:23:40.1766667+00:00
Susmitha T (INFOSYS LIMITED) 2,455 Reputation points Microsoft External Staff
2 answers

Switch Statement in C#

Hi, I'm using .NET 10 , VS 2026. The Switch Statement have changed over the C# versions. Can you please summarize how switch statement change over the C# versions ? Why switch statement input is only string ? How to use switch statement in .NET10 as…

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.
11,795 questions
asked 2026-02-26T02:43:34.4266667+00:00
Pip 60 Reputation points
answered 2026-02-26T06:33:07.9766667+00:00
Jack Dang (WICLOUD CORPORATION) 13,045 Reputation points Microsoft External Staff Moderator
0 answers

CVE-2025-15467 vulnerability for Visual Studio Professional 2022

Hi Team, The Visual Studio Professional 2022 got tagged to CVE-2025-15467 vulnerability as it is using libssl-3-x64.dll and libcrypto-3-x64.dll. Can you let us know how to solve this ? We tried updating Visual Studio Professional 2022 to latest version…

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.
5,698 questions
asked 2026-02-26T06:25:16.4666667+00:00
Nallamilli, R.K.R. (Krishna) 0 Reputation points
1 answer

General Question about MVC Core View reload Behavior

Just a basic question, and lets say the following is done on purpose: The app loads a view with a custom layout, images, and a button The user clicks the button, one image changes, and then the same exact view gets loaded again. Does the app truly…

Developer technologies | .NET | Entity Framework Core
asked 2026-02-26T00:05:47.1233333+00:00
Corey Fleig 390 Reputation points
edited a comment 2026-02-26T04:41:59.4566667+00:00
Carpet Pro 0 Reputation points
2 answers One of the answers was accepted by the question author.

Issue with DNS lookups and Chinese characters in hostname

I am seeing an issue in the field, and I'd like the communities take on it. When the hostname is Chinese characters, our logging show this error when our application runs (I havent tried a hostname of ascii and chinese). ===== 2026/2/23 16:38:12: (6) …

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.
1,310 questions
asked 2026-02-24T01:58:29.8166667+00:00
Bryan Johnson 20 Reputation points
commented 2026-02-26T03:10:46.1733333+00:00
Jack Dang (WICLOUD CORPORATION) 13,045 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

MAUI iOS: ">net maui: pick" command is not working as expected.

I am trying to run my MAUI project on my Mac machine using Visual Studio code. I did all the steps as per this video by James Montemagno. But when I try to pick the iOS device to run the project, the devices are not listing. Android and macOS device…

Developer technologies | .NET | .NET MAUI
asked 2026-02-23T12:43:00.2033333+00:00
Sreenivasan, Sreejith 620 Reputation points
commented 2026-02-26T02:28:31.43+00:00
Nancy Vo (WICLOUD CORPORATION) 255 Reputation points Microsoft External Staff Moderator