The Microsoft .NET Framework 4 Multi-Targeting Pack is a critical component for developers using Visual Studio to build applications for older environments. It allows you to create software that runs on .NET 4 without requiring that specific framework version to be installed on your development machine's build engine. What is the Multi-Targeting Pack?
To use the .NET Framework 4 Multi-Targeting Pack, follow these steps:
If you are migrating legacy projects to the modern SDK format ( .csproj ), specify multiple targets:
: .NET Framework 4.0 has reached its end of life and is no longer supported by Microsoft. Developers are generally encouraged to move to supported versions like .NET Framework 4.8 Installation Issues
Support legacy Windows systems easily.
.NET 4.0 lacks System.Runtime.InteropServices.RuntimeInformation . If your 4.0 app needs to detect the OS, write a helper class that uses Environment.OSVersion for 4.0 and the new API for 4.8.