56,238 questions with Developer technologies-related tags

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429 - woah, that's a lot of requests in https://marketplace.visualstudio.com/

429 - woah, that's a lot of requests in https://marketplace.visualstudio.com/ its been 2 months im facing same error, i tired to clear cache and still same issue let me know what is my issue causing this and stopping my extension to publish

Developer technologies | Visual Studio | Extensions
asked 2026-08-23T07:32:38.2266667+00:00
sri kanth 0 Reputation points
edited an answer 2026-09-03T19:17:19.9533333+00:00
M Zubair 0 Reputation points
0 answers

The project doesn't know how to run the profile with name 'machine-name' and command 'MsixPackage'

Hi, My laptop has just upgraded from an older Windows 10 laptop to a newer Windows 11 laptop. The Visual Studio Community also updated itself to 18.9.2. Unfortunately, now when attempting to build and debug this UWP C# app (either for the local laptop or…

Developer technologies | Universal Windows Platform (UWP)
asked 2026-09-03T19:10:10.0733333+00:00
WoodManEXP 80 Reputation points
1 answer

error migrating vb.net program from vs2019 to vs2026

Designer could not be shown since none of the classes can be designed. || |Instances of this error (1)| || || 1. Hide Call Stack 1. Hide Call Stack at…

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.

5,832 questions
asked 2026-09-03T17:38:34.3666667+00:00
Rfrank 0 Reputation points
answered 2026-09-03T17:38:50.45+00:00

AI answer

1 answer

Unable to activate the Azure $150 monthly credit

The concern is I have Visual Studio Enterprise with GitHub Enterprise, and I am unable to activate the Azure $150 monthly credit.

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.

5,832 questions
asked 2026-09-03T08:07:19.3366667+00:00
Aranilla, Arvin A 0 Reputation points
answered 2026-09-03T15:42:11.4833333+00:00
Mariem Moalla 76 Reputation points MVP
4 answers

Playwright headed browser does not run via VS Code Remote SSH but works via MobaXterm X11 forwarding

We are using a Playwright environment hosted on a remote RHEL server and connecting to it using VS Code Remote SSH. When attempting to execute Playwright tests in headed mode from VS Code Remote SSH, the browser fails to start and reports that no display…

Developer technologies | Visual Studio | Setup
asked 2026-08-28T04:57:06.3566667+00:00
Subbu Ayyanar 0 Reputation points
answered 2026-09-03T14:45:47.3466667+00:00
Bruce (SqlWork.com) 85,201 Reputation points
5 answers

How to achieve separate heap handling in VS 2022 C++ DLLs ?

Earlier Visual Studio versions (e.g. VS2010) used separate heap for each C++ DLLs and the main application (also C++). In VS2022 the main application and the loaded DLLs share the same heap.   We would like to restore the original behavior: separate heap…

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.

4,106 questions
asked 2026-08-27T11:24:49.96+00:00
Muduli, Rupamudra 0 Reputation points
commented 2026-09-03T14:29:04.5266667+00:00
RLWA32 52,811 Reputation points
2 answers One of the answers was accepted by the question author.

all items in list view are being deleted instead of selected line

the following code will remove all the item in the viewlist, how do I only remove the SelectedObj --------------------- private async void LoadFilterAction() { try { var FilterFile = await…

Developer technologies | XAML
Developer technologies | XAML

A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.

882 questions
asked 2026-09-02T13:14:20.36+00:00
tim 285 Reputation points
answered 2026-09-03T13:39:36.5833333+00:00
tim 285 Reputation points
1 answer

Can I use VS2019 Build Tools if I only got VS2022 license?

Building on this answer https://learn.microsoft.com/en-us/answers/questions/1525775/visual-studio-build-tools-licensing (also see comments), I got a follow up question: Can I use VS2019 Build Tools if I only got VS2022 license?

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.

5,832 questions
asked 2026-09-03T08:25:22.6733333+00:00
Ramold, Felix 0 Reputation points
answered 2026-09-03T09:36:16.61+00:00
Muhammad Bilal Khan 0 Reputation points
1 answer One of the answers was accepted by the question author.

Visual Studio Build Tools licensing

Hello, My company holds licenses for Visual Studio 2017 Professional. I am wondering if it is possible to utilize these licenses with Visual Studio Build Tools, such as those for 2022, without incurring additional charges for a Visual Studio 2022…

Windows for business | Windows Client for IT Pros | Devices and deployment | Licensing and activation
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.

5,832 questions
asked 2024-02-06T06:56:42.1333333+00:00
Jinseok Yu 20 Reputation points
commented 2026-09-03T07:17:54.2033333+00:00
Alexander 0 Reputation points
3 answers

missing .net 3.5 on windows 11

on my windows11 .net 3.5 not available to install

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.

1,338 questions
asked 2026-08-20T18:10:45.4466667+00:00
yoshobanta garnaik 5 Reputation points
commented 2026-09-03T07:15:44.2966667+00:00
yoshobanta garnaik 5 Reputation points
1 answer

WebView2 stops working after 2 - 3 days with HRESULT 0x8007139F in WinForms application

We have a VB.NET WinForms application that uses five WebView2 controls on the same form. A client is experiencing the following problem: WebView2 works normally for approximately 2–3 days. After that, the application only shows the loading state and…

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.

4,181 questions
asked 2026-08-26T12:10:17.6733333+00:00
test code 21 Reputation points
commented 2026-09-03T02:18:42.55+00:00
Danny Nguyen (WICLOUD CORPORATION) 8,535 Reputation points Microsoft External Staff Moderator
2 answers

Visual Studio Forms Designer: The given key 'reader' was not present in the dictionary.

I get the following error when trying to save a control after changing a property in the Forms Designer: Visual Studio Forms Designer: The given key 'reader' was not present in the dictionary. What causes this error? I have two minimal user controls…

Developer technologies | Windows Forms
asked 2026-08-27T00:25:03.55+00:00
Michael Pettigrew 0 Reputation points
commented 2026-09-03T02:01:01.11+00:00
Taki Ly (WICLOUD CORPORATION) 4,360 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

How to solve System.NullReferenceException?

Hello, I want to Insert data into a MySQL table through a WCF service. My app is a WPF application. I can insert through Mysql and through WCFtestClient, but when I try to insert data from WPF app I get this error. How to check in details to see what is…

Developer technologies | Windows Presentation Foundation
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.

4,181 questions
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.

11,814 questions
asked 2023-07-03T20:59:51.5733333+00:00
B M-A 361 Reputation points
answered 2026-09-02T20:30:31.99+00:00
Ronil Fernandes 0 Reputation points
1 answer

How do I create xy plots with WPF APP (.NET Framework)?

Visual Studio 2019 --- Windows Forms App (.NET Framework) C# ... Toolbox => Data => Charts provides the ability to create xy plots. This does not exist in WPF APP (.NET Framework). I've found multiple sites that demo a variety of shapes using…

Developer technologies | Windows Presentation Foundation
asked 2021-10-15T15:02:47.64+00:00
bhs67 96 Reputation points
commented 2026-09-02T14:13:10.0166667+00:00
Francis Gyau 0 Reputation points
2 answers

visual studio 2026

cannot open file 'msvcprtd.lib' I have already included the GLFW, GLAD, Shader, and stb_image files correctly. The error appears during the linking stage, not while compiling the C++ code. I want to know why Visual Studio is looking for…

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.

4,106 questions
asked 2026-09-02T10:15:04.7833333+00:00
Mitta mohith 0 Reputation points
answered 2026-09-02T10:33:14.02+00:00
Tony Thach (WICLOUD CORPORATION) 760 Reputation points Microsoft External Staff Moderator
1 answer

Is there a DPA that covers Microsoft Ajax CDN?

What privacy terms govern Microsoft Ajax CDN? Is there a DPA that covers Microsoft Ajax CDN?

Developer technologies | ASP.NET Core | Other
asked 2026-09-02T05:09:01.2566667+00:00
Marissa de la Rosa 0 Reputation points
answered 2026-09-02T10:02:01.2466667+00:00
AgaveJoe 31,706 Reputation points
3 answers One of the answers was accepted by the question author.

In wpf with vb, there is no closing of a popup opened from another popup with the Staysopen property set to true.

Hello, In WPF with VB, I have a main window representing a toolbar. A button in the main window opens a popup with the StaysOpen property set to True. From a button in the popup, I open a second popup with StaysOpen set to False. After the first time the…

Developer technologies | VB
Developer technologies | VB

An object-oriented programming language developed by Microsoft that can be used in .NET.

2,940 questions
asked 2026-08-08T17:23:32.26+00:00
jacky Perpète 216 Reputation points
commented 2026-09-02T07:16:41.39+00:00
jacky Perpète 216 Reputation points
2 answers

Address in, GPS coordinates returned; GPS coordinates in, address returned

I am looking for Visual Basic code or a Visual Studio control that can accept a world-wide mailing address as input, and return GPS coordinates. I am looking for Visual Basic code or a Visual Studio control that can accept GPS coordinates as input, and…

Developer technologies | Visual Basic for Applications
asked 2026-08-27T16:16:52.89+00:00
Ronald Chandler 41 Reputation points
commented 2026-09-02T06:19:08.58+00:00
Jay Pham (WICLOUD CORPORATION) 4,355 Reputation points Microsoft External Staff Moderator
2 answers

I am trying to install .NET 3.5 on a client's Windows Server 2025 - where can I find the Features on Demand for 2025

Downloading failed and Gemini has recommended getting the Features on Demand ISO but not having any luck finding it. Any help would be appreciated.

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.

4,181 questions
asked 2026-09-01T20:00:03.4766667+00:00
Karl Pozmann 20 Reputation points
answered 2026-09-02T02:19:29.2933333+00:00
Tony Thach (WICLOUD CORPORATION) 760 Reputation points Microsoft External Staff Moderator
3 answers

Is .NET 4.8.1 the same as 4.8.09037?

The registry version of .NET on my windows PC shows 4.8.09037. Is this the same as .NET 4.8.1?

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.

1,338 questions
asked 2026-09-01T10:57:50.5366667+00:00
John Mcgregor [Contractor] 0 Reputation points
edited an answer 2026-09-02T02:14:08.37+00:00
Tony Thach (WICLOUD CORPORATION) 760 Reputation points Microsoft External Staff Moderator