".NET 5.0 out of support" ASP.NET framework problem
Oct 31, 2022 · I want to work with Visual Studio 2019 .NET 5.0 Framework but there is a little message like this on page: (Net 5.0 out of support). Is .NET 5.0 framework banned from …
HTTP Error 500.31 - Failed to load ASP.NET Core runtime
Dec 16, 2020 · my solution is quite simple and sort of embarrassing at the same time :) I thought asp.net core host bundles are downward compatible. Solution: my application was configured …
.net 5.0: can't use serial ports - Stack Overflow
Nov 19, 2020 · I'm building an application for Windows, and I need to transfer data via serial port, but I can't figure out how to make it work. I tried different declarations, different imports, but …
Upgrading .NET Core application from .NET 5.0 to .NET 7.0
Mar 2, 2023 · I have a project which has a backend api on .NET 5.0 and a frontend on React.js. I'm trying to upgrade the project to .NET 7.0. This is the code from startup.cs which throws an …
wpf - How can I add the .NET framework 5.0 to Visual Studio ...
Nov 18, 2020 · I have downloaded and installed the new .NET framework 5.0 from this website. But I would like to know how to add this framework to a project created on Visual Studio 2019 …
C# WPF App .NET Framework 4.8 vs .NET Core 3.1 vs .NET 5.0
Mar 22, 2021 · Although it started as a multiplatform reimplementation of the framework it now became the ultimate dot net for windows too. I would expect this to get the most traction. .Net …
c# - LINQ to SQL not supported in .net 5.0? - Stack Overflow
Apr 23, 2021 · My project used .NetFramework 4.6.2 with "LINQ to SQL" query from MSSQL. A class define all tables which are needed query in database and inheritance to …
Visual Studio 2019 no designer support on Windows Forms on …
Jan 18, 2021 · It seems like I've lost designer support for Windows Forms on .NET 5.0. Everything was working ok last week, but now, as you can see, there's no designer support: This is not a …
x86 - C# COM DLL example - Stack Overflow
Jun 27, 2025 · Google gives other 2 ways to achieve the aim to create TLB in NET.5.0+: (reprint for the sake if link will become broken): In .NET 5.0, there is no direct support for generating a …
Adding configuration to windows forms on .NET 5.0
Jan 11, 2021 · I'm migrating an existing windows forms C# app to .NET 5.0 and I'm trying to follow the instrutions presented on the migration docs. Everything is working ok, but there's still one …