Microsoft .net Framework 4 Multi Targeting Pack -
If you cannot use the Visual Studio Installer, you need the official standalone SDK.
For .NET Framework 4.0 via 4.8 SDK:
Even with the pack installed, problems occur. Here are the most frequent issues and their fixes. microsoft .net framework 4 multi targeting pack
You need the Microsoft .NET Framework 4 Multi-Targeting Pack if any of the following scenarios apply to you: If you cannot use the Visual Studio Installer,
The Microsoft .NET Framework 4 Multi-Targeting Pack is a developer-focused component, not a runtime or end-user update. Released alongside Visual Studio 2010 and later versions (up to Visual Studio 2017), its primary purpose is to allow developers using a newer version of Visual Studio (e.g., VS 2017, 2019, or 2022 with specific workloads) to build applications that still target .NET Framework 4 (not 4.5, 4.6, or later). It provides the reference assemblies, sub-tools, and IntelliSense files required to compile code as if you were using the original .NET Framework 4 SDK. Even with the pack installed, problems occur