1,295 questions with Developer technologies | .NET | .NET Runtime tags

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Need assistance with .Net Framework runtime error on ver 4.8 .

I'm using Fortra's Automate software which uses .Net and when running tasks, it's erroring out and before the application error there's .Net runtime error. Vendor advised that the issue is with .Net and not their application. However unable to make…

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.
1,295 questions
asked 2025-11-20T10:53:18.3066667+00:00
Avinash M 0 Reputation points
edited a comment 2025-11-21T11:32:30.3833333+00:00
Harry Vo (WICLOUD CORPORATION) 3,390 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Looking for best practices to improve website performance on Microsoft technologies

Hi everyone, I’m currently working on improving the performance of a service-based lawn care https://lawncarehuntsvilletx.com/ website built using Microsoft technologies (.NET + Azure). I’m trying to optimize loading time, request handling, and overall…

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.
1,295 questions
asked 2025-11-19T19:27:38.23+00:00
David McAllister 20 Reputation points
edited an answer 2025-11-20T10:46:50.0966667+00:00
Tom Tran (WICLOUD CORPORATION) 2,690 Reputation points Microsoft External Staff Moderator
2 answers One of the answers was accepted by the question author.

Mismatching versions of System.Text.Json

In our company, we develop 2 .NET solutions. Solution 1 contains - amongst others - a couple of .NET Framework 4.7.2 class libraries used in other projects. Some of these class libraries reference the NuGet package System.Text.Json 9.0.11 because this is…

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.
1,295 questions
asked 2025-11-12T15:41:22.73+00:00
uds 25 Reputation points
edited a comment 2025-11-19T15:38:58.9866667+00:00
uds 25 Reputation points
4 answers One of the answers was accepted by the question author.

How can I create an Azure Web App using .NET 10 (LTS)? I only se the .NET 10 (LTS) (Preview)

I am trying to deploy a webapp to production that uses .NET 10 (LTS). I only see .NET 10 (LTS) (Preview) as an option. When will the .NET 10 (LTS) runtime stack be available in Azure?

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.
1,295 questions
asked 2025-11-12T15:19:26.0233333+00:00
Carlos Espinoza 65 Reputation points
commented 2025-11-17T11:00:18.2266667+00:00
Varsha Dundigalla(INFOSYS LIMITED) 3,485 Reputation points Microsoft External Staff
7 answers One of the answers was accepted by the question author.

Unable to install .NET Framework 4.8 in silent mode

Hi, I am unable to install .NET Framework 4.8 offline installer via silent mode. I used Admin CMD with "ndp48-x86-x64-allos-enu.exe /q /norestart" command to install. It won't install and stuck in End User Accept License area. I knew this…

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.
1,295 questions
asked 2022-06-02T22:54:03.123+00:00
Brandon Ho 376 Reputation points
edited a comment 2025-11-14T19:25:17.69+00:00
kanwal shahzadi 0 Reputation points
1 answer

High Queued Items and RedisTimeoutException in .NET 9 Application - Potential Thread Starvation?

Hello Microsoft Community, We are encountering frequent RedisTimeoutException errors in our .NET 9-based application, which is running on Linux-based containers. Our Redis instance is hosted on AWS Elasticache with version 7.0.7. The issue primarily…

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.
1,295 questions
asked 2025-10-24T06:43:34.2733333+00:00
net 6 newbie 121 Reputation points
commented 2025-11-05T03:37:51.89+00:00
Adiba Khan 1,440 Reputation points Microsoft External Staff
2 answers

System.Security.Cryptography.CryptographicException: SignatureDescription could not be created for the signature algorithm supplied.

Hi team we areusing clickonce to deploy and we migrated from 2019r3 to 2022r3 and previously we used sha1 and its expired now we are using sha256 but we are getting See the end of this message for details on invoking  just-in-time (JIT) debugging…

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.
1,295 questions
asked 2025-09-19T13:43:52.0366667+00:00
Neelapala, Prasad [TECH NE] 0 Reputation points
commented 2025-11-03T10:22:45.0266667+00:00
Adiba Khan 1,440 Reputation points Microsoft External Staff
2 answers

The reference assemblies for .NETFramework, Version=v4.0 were not found. To resolve this, install the Developer Pack (SDK/Targeing Pack) for this framework version or retarget your appliation.

I installed Visual Studio Enterprise 2022 64 bit Version 17.1.3 on Windows 10 21H2 and with Python 3.9.12 installed under C:\Python\Python39_64. I created a project via "Python Application". As soon as I created this project, I ended up with…

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.
1,295 questions
asked 2022-04-05T22:12:09.997+00:00
Gui, Feng 26 Reputation points
commented 2025-11-02T18:08:38.6966667+00:00
Wesley Oldaker 0 Reputation points
1 answer One of the answers was accepted by the question author.

System.Management currently is only supported for Windows desktop applications.

I use ManagementObject which is in System.Management.dll(4.6.0) in a class library The class libray 's TargetFramework is netstandard2.0. Then I reference the class library in a service whick is based on BackgroundService, when I run the service , there…

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.
1,295 questions
asked 2025-08-16T08:23:30.8966667+00:00
Fiona 125 Reputation points
accepted 2025-11-01T08:05:36.3066667+00:00
Fiona 125 Reputation points
2 answers One of the answers was accepted by the question author.

how to get a str 's language?

I want to get a str's language for example I have str:var str="OK确定を選択して、bestimmenDéterminer확인Определение" I want to get : OK is english 确定 is Chinese を選択して、 is Japanese and also Определение and bestimmen and Déterminer

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.
1,295 questions
asked 2025-10-21T07:51:14.54+00:00
mc 6,236 Reputation points
accepted 2025-10-24T02:25:25.6733333+00:00
mc 6,236 Reputation points
1 answer

How to fix the .NET desktop runtime 8.0.11 installation

When installing the windowsdesktop-runtime-8.0.11-win-x64.exe in windows 11 OS it prompts fro the location of dotnet-host-8.0.10-win-x64.msi package which is not available and the installation failed. I could not find this msi package in the downloads…

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.
1,295 questions
asked 2025-06-26T07:16:53.83+00:00
Sathishkumar M 15 Reputation points
answered 2025-10-20T15:39:49.2766667+00:00
Cates, Max 0 Reputation points
1 answer

Usage of Singleton HTTPClient in server to server commutation for complex scenario

Hello! With .Net 8.0 I have created a web server application that exposes REST APIs. Some of these APIs need to call other endpoints via HTTPClient: public (internet) APIS that have different authorization types (Bearer for example, no…

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.
1,295 questions
asked 2025-10-02T15:06:33.02+00:00
Florin P 5 Reputation points
commented 2025-10-17T12:59:42.5533333+00:00
Florin P 5 Reputation points
2 answers

when the support end - .NET 8

We are using .Net8. and .Net 9 when the support will end from Microsoft side.

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.
1,295 questions
asked 2025-10-11T08:21:20.9066667+00:00
Balaji Balasubramaniyan 0 Reputation points
commented 2025-10-16T10:07:57.94+00:00
RLWA32 51,186 Reputation points
1 answer

.net6 uninstallation has created issue while .net 8 was already present. Application started breaking and was giving 500 error

.net6 uninstallation has created issue while .net 8 was already present in windows server. Application started breaking and was giving 500 error. We need to upgrade our application build on .net6 to .net8. Now in our lower environment we followed below…

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.
1,295 questions
asked 2025-10-09T16:28:11.43+00:00
Raccoon 0 Reputation points
commented 2025-10-15T09:36:28.8933333+00:00
Jack Dang (WICLOUD CORPORATION) 3,965 Reputation points Microsoft External Staff Moderator
4 answers

i need a .msi file for .Net Runtime 8.0.18

i am deploying multiple laptops to our organization and on random times the laptops requires the installation of .Net Runtime 8.0.18. i would like to create a GPO to install this on multiple computers without the need of an admin password. for that, 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.
1,295 questions
asked 2025-07-16T15:42:21.32+00:00
Shay 0 Reputation points
answered 2025-10-15T07:42:58.72+00:00
Bruchhardt, A 0 Reputation points
1 answer

Unable to switch from AnyCPU (x86) to x64 after migrating .NET Framework 4.7.2 project to .NET 8

Hello Team, I have migrated my Windows Forms application from .NET Framework 4.7.2 (where it was running in Debug | AnyCPU mode, effectively x86) to .NET 8 (Windows). Now, I want to run it in Debug | x64, but I am facing issues: (Visual Studio 2022) •…

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.
1,295 questions
asked 2025-09-29T07:01:41.71+00:00
Drusti Kumar 0 Reputation points
commented 2025-10-14T10:41:34.4633333+00:00
Varsha Dundigalla(INFOSYS LIMITED) 3,485 Reputation points Microsoft External Staff
1 answer

Which Smart Assembly Version Do I have Use For .NET Core 8

Dear Team, I have migrated my .NET Core 8 application from .NET Framework 4.7. Previously when we used to use .NET Framework 4.7 we were using Smart Assembly version (6.9.0.114) for Obfuscation Release. But now after migrating to .NET Core 8 for…

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.
1,295 questions
asked 2025-10-08T12:26:20.6466667+00:00
Drusti Kumar 0 Reputation points
commented 2025-10-14T09:07:41.01+00:00
Jack Dang (WICLOUD CORPORATION) 3,965 Reputation points Microsoft External Staff Moderator
1 answer

Need latest .NET 8 compatible versions (NuGet/DLLs) for old .NET Framework libraries

Hello everyone, I’ve recently migrated my application from .NET Framework 4.7.2 to .NET 8 (Core). During setup creation, I noticed some of my older DLL references are still pointing to the .NET Framework version. I want to replace them with the latest…

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.
1,295 questions
asked 2025-10-01T11:50:09.87+00:00
Aman Agrahari 140 Reputation points
commented 2025-10-14T04:13:41.5+00:00
Susmitha T (INFOSYS LIMITED) 1,305 Reputation points Microsoft External Staff
1 answer

How to use GetServices(IServiceProvider, Type)

Can we use GetServices(IServiceProvider, Type) to get all the registered keyed service instances? …

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.
1,295 questions
asked 2025-10-02T20:33:39.66+00:00
Bevan Thomas 60 Reputation points
commented 2025-10-08T07:43:54.7366667+00:00
Jack Dang (WICLOUD CORPORATION) 3,965 Reputation points Microsoft External Staff Moderator
1 answer One of the answers was accepted by the question author.

Setup Project (.vdproj) shows .NET Framework dependency in .NET 8 WinForms app.

Hello, I have migrated my WinForms application from .NET Framework 4.7.2 to .NET 8 (Windows Forms, framework-dependent deployment). The application builds and runs fine after migration. To create an installer, I am using Visual Studio Installer Projects…

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.
1,295 questions
asked 2025-09-29T07:10:53.7933333+00:00
Aman Agrahari 140 Reputation points
commented 2025-10-06T04:08:48.39+00:00
Gade Harika (INFOSYS LIMITED) 1,790 Reputation points Microsoft External Staff