Net Framework 4.0 Targeting | Pack
<add key="NuGetOfficial" value="https://api.nuget.org/v3/index.json" /> <add key="MicrosoftAndNet" value="https://www.myget.org/F/aspnetwebstacknightly/" /> Many packages have dropped net40 support. You may need to use legacy versions (e.g., Newtonsoft.Json 12.x, not 13.x). Let’s be honest: You should migrate off .NET 4.0. Extended support ended in 2016 . Security patches for the runtime itself ended long ago.
If you have the choice, target .NET Framework 4.7.2 or 4.8. They are much easier to install. But if you are stuck in 4.0, save this blog post, bookmark the SDK download, and know that you are not alone. net framework 4.0 targeting pack
However, pragmatism wins in enterprise software. If you have a 100,000-line WinForms app that uses WebClient (not HttpClient ) and third-party DLLs from a defunct vendor, <add key="NuGetOfficial" value="https://api
But what exactly is it? Why does it still matter in 2024? And how do you install it when Microsoft’s official links seem to lead to 404 errors? Extended support ended in 2016
Your manager says, "Just change the Target Framework dropdown to 4.0."