56,019 questions with Developer technologies-related tags

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3 answers

Creating a large JSON with Utf8JsonWriter is very slow in a native AOT library

Hello, In a personal project I'm creating a fairly large JSON document, 150MB, using Utf8JsonWriter in C#. It is reasonably fast when compiled to managed, NET 10, code - it finishes in 6 seconds. However, when published to native AOT, the same process…

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.

1,330 questions
asked 2026-06-20T10:40:28.79+00:00
Don Z 20 Reputation points
answered 2026-06-23T16:14:36.1233333+00:00
Don Z 20 Reputation points
1 answer

Microsoft Mobile Authenticator Bypassed and Visual Studio 2022 VSIX Distributor Account Hacked

Dear Microsoft Account Safety Team, I am writing this message regarding the service request SIR23861054. In June 22th, 2026 4-6AM Korean Standard Time, I clicked a link generated by Claude and ran a Cloudflare captcha. The captcha ran CMD on my local…

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.

5,779 questions
asked 2026-06-23T16:01:38.01+00:00
호진 이 0 Reputation points
edited the question 2026-06-23T16:05:44.0166667+00:00
호진 이 0 Reputation points
1 answer

How do I remove ( ) parenthesis from data on VFP 9.0

How do I remove ( ) from data on VFP 9.0. I want to also delete dashes -

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.

5,779 questions
asked 2026-06-23T14:43:44.32+00:00
Larry Nuñez 46 Reputation points
commented 2026-06-23T15:32:23.5433333+00:00
Larry Nuñez 46 Reputation points
2 answers

can't load dotnet 10 sdk

I get Failed to load [C:\Program Files\dotnet\host\fxr\10.0.9\hostfxr.dll], HRESULT: 0x800700C1 Ensure the library matches the current process architecture: x64 The library hostfxr.dll was found, but loading it from C:\Program…

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.

1,330 questions
asked 2026-06-23T05:46:10.7966667+00:00
Shao, Seth 0 Reputation points
commented 2026-06-23T14:50:23.0933333+00:00
Shao, Seth 0 Reputation points
3 answers One of the answers was accepted by the question author.

I need to implement raw xml logging before the our wcf service process the incoming request from the clinet how to implement it give the approach

I need to log my incoming SOAP request as raw xxml in my app before it even comes into my WCF pipeline. How to implement it? Provide me with the idea and implementations, and it will help. Thanks in advance #WCF

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.

4,170 questions
asked 2026-06-23T06:12:10.5466667+00:00
Dinesh Sadhasivam 0 Reputation points
commented 2026-06-23T14:47:49.0433333+00:00
Senthil kumar 870 Reputation points
2 answers

Visual Studio Professional 2022 SLng License Product Key Missing

Hi, We have purchased 4 Visual Studio Professional 2022 SLng Licenses in the year 2025 but unfortunately we have not used it that time. Now we got 1 request for the Installation of Visual Studio Professional but we don't know the product key for…

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.

5,779 questions
asked 2026-06-23T10:15:20.1866667+00:00
ABHISHEK SINHA (IN) 0 Reputation points
commented 2026-06-23T11:04:10.31+00:00
Senthil kumar 870 Reputation points
2 answers

Issue to the bug

Hi, Can you help to the bug below? Which event is causing the issue?

Developer technologies | .NET | .NET Multi-platform App UI
asked 2026-06-23T08:41:10.86+00:00
Jonathan 250 Reputation points
commented 2026-06-23T09:55:21.54+00:00
Nancy Vo (WICLOUD CORPORATION) 6,190 Reputation points Microsoft External Staff Moderator
2 answers

KB5094123 update causes RDS.DataSpace Optional parameter to reset to default value after COM+ function call

After installing Windows Server 2019 KB5094123 (June 2026 Patch Tuesday), we are experiencing an issue where Optional parameters passed to a COM+ DLL via RDS.DataSpace are being reset to their default values after an internal sub-function call…

Developer technologies | Visual Basic for Applications
asked 2026-06-23T04:00:47.93+00:00
홍준호 0 Reputation points
answered 2026-06-23T09:27:42.6866667+00:00
Varsha Dundigalla(INFOSYS LIMITED) 5,025 Reputation points Microsoft External Staff
5 answers One of the answers was accepted by the question author.

Want: cross hair highlit in my excel sheet

Hello - I want to install or cretate VBA for cross hair highlit in my excel sheet. please provide me the ways to do that i can see cross hair highlights when i open my ecel sheet.

Developer technologies | Visual Basic for Applications
asked 2026-06-22T14:32:04.58+00:00
Chaturvedi, Santosh 80 Reputation points
commented 2026-06-23T08:39:12.16+00:00
Nancy Vo (WICLOUD CORPORATION) 6,190 Reputation points Microsoft External Staff Moderator
4 answers

VB.Net application query

Hi, One of the Application user lost his Admin access on one VB.Net application. No admin settings defined in db tables. Nothing set up in web. config. Can't find the reason. We have no Visual studio/Asp.net installed on the server. Can only open in …

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.

4,170 questions
asked 2026-06-22T11:59:48.43+00:00
Chacko, Santhosh 5 Reputation points
answered 2026-06-23T04:21:29.6266667+00:00
Danny Nguyen (WICLOUD CORPORATION) 7,185 Reputation points Microsoft External Staff Moderator
1 answer

Having a VBA problem when writing an EXCEL macro

Tell me how I can send you an EXCEL file which details the gist of my problem.

Developer technologies | Visual Basic for Applications
asked 2026-06-13T14:42:56.2566667+00:00
David Hill 40 Reputation points
commented 2026-06-23T03:33:22.6566667+00:00
Nancy Vo (WICLOUD CORPORATION) 6,190 Reputation points Microsoft External Staff Moderator
1 answer

how can i set the path for Dependencies in xxx.deps.json?

Hello, I have a number of DLLs (C# projects) that are loaded by a third-party EXE. Each of these DLLs has a .deps.json file listing its dependencies. The individual DLLs cannot be located in the same directory. If all the dependencies of a DLL are…

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.

11,806 questions
asked 2026-06-22T21:05:07.5466667+00:00
Rosenbohm, Mario 40 Reputation points
answered 2026-06-23T03:00:42.9733333+00:00
Nancy Vo (WICLOUD CORPORATION) 6,190 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Script not Working for large data in C#

The arrayGroup below will be containing almost 190,000 int arrays. so filtering them to retrieve groups of arrays in the array group that have two or more common digits is taking forever. I am using the linq expression below, any ideas to make this more…

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.

11,806 questions
asked 2026-06-17T22:46:52.22+00:00
Naji Afache 40 Reputation points
commented 2026-06-23T02:27:11.0566667+00:00
Nancy Vo (WICLOUD CORPORATION) 6,190 Reputation points Microsoft External Staff Moderator
1 answer

I can't install Windows SDK 7.1 in Windows 11 environment.

I need to install Windows SDK 7.1 in Windows 11 envrionment for MATLAB 2014b, but I can't. https://www.microsoft.com/en-us/download/details.aspx?id=8442 I used iso file of above link inside for installation, but in Windows 11, .NET Development and Visual…

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.

5,779 questions
asked 2026-06-22T10:29:06.8+00:00
Sangmin Seo 0 Reputation points
commented 2026-06-23T01:40:42.5666667+00:00
Sangmin Seo 0 Reputation points
2 answers

Foundry Local WinRT/C++ support

Hello, we would like to know if you intend to add support to C++ native applications for FoundryLocal in a near future, as a WinRT/C++ Package Nuget for instance ? Unfortunately, we cannot use Microsoft.Windows.AI which is available in WinRT/C++ because…

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.

4,069 questions
asked 2026-06-20T08:56:01.7366667+00:00
Jacques Quidu 0 Reputation points
answered 2026-06-22T23:18:57.15+00:00
Bruce (SqlWork.com) 84,086 Reputation points
4 answers One of the answers was accepted by the question author.

A Minimal API endpoint works using Bruno, but doesn't work from a Blazor app

I wrote a Minimal API project using .NET 9. It has several endpoints, which all work from a Blazor application (.NET 9) I also wrote, except for one. The endpoint that doesn't work is meant to delete a user. There are 2 endpoints which get called, one is…

Developer technologies | .NET | Blazor
Developer technologies | .NET | Blazor

A free and open-source web framework that enables developers to create web apps using C# and HTML, developed by Microsoft.

1,701 questions
asked 2026-06-15T19:12:21.76+00:00
Falanga, Rod, DOH 1,020 Reputation points
answered 2026-06-22T20:05:36.7566667+00:00
MDFaizan-6337 80 Reputation points
3 answers

Version mismatch for retail realm package

New update by retail realm provided a package that is targeting to .net6.0 framework but my application run on net standard framework 2.0 . Does RR supports is multi targeted frameworks and or are you able to provide RR that is compatible with .NET…

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.

1,330 questions
asked 2026-06-16T17:57:46.9433333+00:00
Tiwana, Ramandeep 0 Reputation points
commented 2026-06-22T10:52:20.6433333+00:00
Damien Pham (WICLOUD CORPORATION) 1,755 Reputation points Microsoft External Staff Moderator
2 answers

Does CipherSuitesPolicy always throw PlatformNotSupportedException on Windows?

We have a .NET 8 ASP.NET Core application running on Windows Server 2019. The application uses Kestrel with HTTPS configured as follows: csharp httpsOptions.OnAuthenticate = (context, sslOptions) => After upgrading, the service crashes immediately…

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.

1,330 questions
asked 2026-06-18T05:41:12.13+00:00
ni 0 Reputation points
answered 2026-06-22T09:48:49.51+00:00
Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 2,285 Reputation points Microsoft External Staff
2 answers

ClickOnce Deployment – Promoting the Same Tested Build from UAT to Production

We have a .NET application developed using Microsoft ClickOnce technology. The application is digitally signed as part of the release process before being delivered to the client environment.   Our client uses uDeploy to manage deployments across…

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.

1,330 questions
asked 2026-06-11T16:03:58.3033333+00:00
Nagarajan Dhanapal 5 Reputation points
commented 2026-06-22T09:38:13.19+00:00
saleha mubeen 0 Reputation points
3 answers

Win32 Exceptions Thrown when Attaching an Application to a DLL for Native Debug

I have recently migrated from Win10 to Win11. Under Win10, I have routinely debugged my C++ dll module without issue by attaching to the application and all the interactive debugging features like breakpoints etc. work as expected. However, the same…

Developer technologies | Visual Studio | Debugging
asked 2026-06-19T16:28:33.9833333+00:00
Mlee 5 Reputation points
answered 2026-06-22T09:18:58.49+00:00
Mlee 5 Reputation points