1,326 questions with Developer technologies | .NET | .NET Runtime tags

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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.

1,326 questions
asked 2026-06-11T16:03:58.3033333+00:00
Nagarajan Dhanapal 0 Reputation points
answered 2026-06-12T03:37:14.4966667+00:00
Danny Nguyen (WICLOUD CORPORATION) 7,105 Reputation points Microsoft External Staff Moderator
5 answers

The retirement announcement for all Dotnet8

The retirement announcement for all Dotnet versions, ASP.Net Core, DotNet8 isolated and Dotnet8 LTS

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.

1,326 questions
asked 2026-06-11T12:14:42.27+00:00
Muthusamy, Reegan 40 Reputation points
answered 2026-06-12T02:51:34.12+00:00
Nancy Vo (WICLOUD CORPORATION) 5,700 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Windows SDK 10.0.28000.0 is not a valid TargetPlatformVersion for Windows in .NET C++/CLI projects

I have several managed c++ (C++/CLI) projects with these settings: <WindowsTargetPlatformVersion>10.0.28000.0</WindowsTargetPlatformVersion> <TargetFramework>net10.0-windows</TargetFramework> When compiling in Visual…

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.

1,326 questions
asked 2026-06-10T14:56:51.0633333+00:00
Kayser, Steven L 20 Reputation points
commented 2026-06-12T02:42:43.2666667+00:00
Danny Nguyen (WICLOUD CORPORATION) 7,105 Reputation points Microsoft External Staff Moderator
2 answers

Unable to install .net

I try install .net framework on my windows server 2019 but got below error even i have permission on the folde Then i try to extract the exe file and run the setup file and got below error. Try running netfx_core_x64 and got below error. Anyone know how…

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.

1,326 questions
asked 2026-05-18T13:14:32.6466667+00:00
Handian Sudianto 7,241 Reputation points
commented 2026-06-05T04:16:07.5733333+00:00
Danny Nguyen (WICLOUD CORPORATION) 7,105 Reputation points Microsoft External Staff Moderator
1 answer

Issue while upgrading API Service from .Net 8.0 to .Net 10.0

Hi, I am upgrading my API Service Application from .Net 8.0 to .Net 10.0. There is an assembly which gets runtime generated from within another assembly whose framework version is netstandard 2.0. Now, there is a powershell script which runs in Octopus…

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.

1,326 questions
asked 2026-03-13T04:27:16.5466667+00:00
Abdeali Mandviwala 25 Reputation points
commented 2026-05-26T10:08:36.38+00:00
Varsha Dundigalla(INFOSYS LIMITED) 5,025 Reputation points Microsoft External Staff
1 answer One of the answers was accepted by the question author.

Best practice for using Program.cs vs Startup.cs in .NET 8/10 for new and migrated projects

I am working with ASP.NET Core and have some confusion regarding project structure in recent .NET versions. In earlier versions (before .NET 6), the project typically used both Startup.cs and Program.cs, where Startup.cs handled service configuration and…

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.

1,326 questions
asked 2026-05-25T07:20:38.1633333+00:00
Soumyadip Majumder 245 Reputation points
accepted 2026-05-25T11:34:46.5766667+00:00
Soumyadip Majumder 245 Reputation points
1 answer

How do I fix .NET runtime installation error?

I keep getting a message to download and install .net runtime, x64, V 8.0.11. I downloaded the repair tool and it could not fix the problem. I have no idea how to fix this problem. suggestions?

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.

1,326 questions
asked 2026-05-24T17:40:44.9866667+00:00
Reg Keegan 0 Reputation points
commented 2026-05-24T17:46:35.7766667+00:00
Reg Keegan 0 Reputation points
2 answers One of the answers was accepted by the question author.

Is There Any Way to Identify the Process Locking a UNC File Without Administrator Permissions in .NET?

Description I evaluated several approaches to identify the locking process, including SMB-based utilities such as Get-SmbOpenFile, Open Files (openfiles), and net file, Sysinternals handle.exe, and the Windows Restart Manager APIs through rstrtmgr.dll..…

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.

1,326 questions
asked 2026-05-15T06:24:50.6266667+00:00
Researcher 96 Reputation points
commented 2026-05-20T10:25:44.69+00:00
Gade Harika (INFOSYS LIMITED) 2,850 Reputation points Microsoft External Staff
4 answers

What Is the Actual Maximum Argument Length for Process.Start?

Description I am trying to determine the actual argument length limits when using Process.Start and ProcessStartInfo in .NET. I found the following references: Microsoft documentation for ProcessStartInfo.Arguments Property :…

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.

1,326 questions
asked 2026-05-07T10:48:46.41+00:00
Researcher 96 Reputation points
commented 2026-05-19T05:59:50.25+00:00
Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 2,290 Reputation points Microsoft External Staff
3 answers One of the answers was accepted by the question author.

.NET Framework WinForms app crashing with Oracle.ManagedDataAccess when Oracle Client 19c (64 bit) is installed (duplicate config issue)

Hi all, I’m encountering an issue after migrating my VB.NET Windows Forms application from unmanaged ODP.NET to managed ODP.NET, and I’d appreciate your guidance. Background Application type: VB.NET Windows Forms (.NET Framework) Earlier setup: …

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.

1,326 questions
asked 2026-05-01T13:41:14.45+00:00
Aman Agrahari 220 Reputation points
accepted 2026-05-06T09:37:08.2466667+00:00
Aman Agrahari 220 Reputation points
2 answers

How to fix catastrophic failure 0x8000FFFF when downloading newest .net framework?

Recently, ive noticed a lot of programs either doing random stuff like resetting on its own and so fourth. I checked to see, what was causing it, and its apparently the .net framework. So, i tried to download the newest one to "fix it", but i…

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.

1,326 questions
asked 2026-04-27T17:26:10.4533333+00:00
d d 0 Reputation points
commented 2026-05-04T06:40:43.0433333+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
1 answer

Request for Power Automate Desktop 64-bit Installer Link (SAP GUI Automation Compatibility Issue)

Hello, I am currently using Power Automate Desktop to implement SAP GUI automation and would like to request support regarding a critical compatibility issue related to the application architecture (32-bit vs 64-bit). 🔹 Current Environment Windows…

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.

1,326 questions
asked 2026-04-15T02:35:53.99+00:00
commented 2026-04-28T12:39:11.16+00:00
Broetsch, Dominik 0 Reputation points
2 answers

Cannot install .netframework on windows 10 machine

Installation of .NET48 fails with " Error 80092004 " CBS.log shows 2026-04-10 13:04:39, Info CSI 00000360 Couldn't find the hash of component: NetFx4-corperfmonsymbols_h, version 4.0.15744.161, arch amd64, versionScope…

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.

1,326 questions
asked 2026-04-13T10:46:45.0766667+00:00
Divya Bollina 0 Reputation points
commented 2026-04-20T06:49:47.3633333+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
1 answer

"This application could not be started" error when running a .NET Framework application

"This application could not be started" error when running a .NET Framework application

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.

1,326 questions
asked 2026-03-18T01:35:25.5266667+00:00
Muhammad Irham 0 Reputation points
commented 2026-03-31T08:51:40.2466667+00:00
Surya Amrutha Vaishnavi Lanka (INFOSYS LIMITED) 2,290 Reputation points Microsoft External Staff
2 answers

.net Framewok 4.6.2 on Windows 10 32bit does not install in correct registry folder

When I try to install Team Explorer 2022 it says I need .netFramework 4.6 or higher--I did this and it says It cannot find it--it only sees 4.0 folder ????

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.

1,326 questions
asked 2026-03-12T16:04:15.3+00:00
Latona,Norey,US-St. Louis 0 Reputation points
commented 2026-03-20T02:28:35.3033333+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
1 answer

Faulting module ntdll.dll error in net10

I have an application which has both its 32-bit and 64-bit variant.I recently retargetted it to net10 from net8.64-bit application works fine.But the 32-bit application crashes with following error -: Faulting module name: ntdll.dll, version:…

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.

1,326 questions
asked 2026-03-12T10:43:08.6966667+00:00
Bevan Thomas 0 Reputation points
commented 2026-03-18T08:56:34.85+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
2 answers

Library e_sqlite3 not found

I am getting the below exception in my .net application targeting to .net 4.7.2 and platform set as Any CPU. I have tried many things but couldn't succceed. Then I tried the exact same code and configuration of the official sample app which works fine…

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.

1,326 questions
asked 2026-03-10T13:21:07.84+00:00
Vivek Nuna 30 Reputation points
commented 2026-03-17T07:28:24.4366667+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
2 answers

NuGet Package Microsoft.Data.SqlClient version 6.0.1+

I am working on Solution with Multiple Projects in it. 1] Class Liabrary (common for all projects) 2] WinForms Application (using .NET 6.0) 3] MAUI Application (using .NET 10.0) Application uses SqlServer for Database, for this I have Installed…

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.

1,326 questions
asked 2026-03-11T22:48:14.72+00:00
sandeep jakhotya 0 Reputation points
commented 2026-03-17T07:27:46.9233333+00:00
Jack Dang (WICLOUD CORPORATION) 18,970 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

failed load hostfxr.dll at .net9 self-container app on win10,win7

i write a client app with .net9 vs2026, and publish with self-container. but it can't be run when i double-click on (win10,win7) part of my client machine. i look eventlog and get this. how to reslove this? i got a information for win7, install a…

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.

1,326 questions
asked 2025-12-02T03:03:59.5266667+00:00
SIR WANG 20 Reputation points
commented 2026-03-10T11:27:48.27+00:00
Varsha Dundigalla(INFOSYS LIMITED) 5,025 Reputation points Microsoft External Staff
2 answers

Connecting to SQLExpress Database takes long time

Upgraded .net 4.8 C# app to .net 8. The new version takes 30 seconds to connect to SQLExpress database on server (\ServerName\SQLExpress). Original version took less than 1 second to connect to same server. Management Studio and reporting tool also…

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.

1,326 questions
asked 2025-05-09T18:00:30.5266667+00:00
Lorne Johnson 0 Reputation points
edited a comment 2026-03-05T19:08:12.29+00:00
Tomaž Žveglič 0 Reputation points