: It includes only the metadata—IntelliSense files and assembly headers—required for a compiler to understand the code, keeping the developer environment cleaner than a full SDK installation.
Microsoft provides standalone installers for specific versions of the targeting packs. You can find these on the Microsoft Download Center (ensure you are downloading the 4.0 version specifically, although later versions like 4.5.1 are also available). How to Target .NET Framework 4 in Visual Studio microsoft .net framework 4 multi targeting pack
Install the targeting pack via the Visual Studio 2019 installer (as described above). Once installed on the machine, Visual Studio 2022 will be able to "see" and use those assemblies to build your project. Common Use Cases : It includes only the metadata—IntelliSense files and