You can install and run multiple versions of .NET Framework on a computer. If you want to check the versions on your own computer, the easiest way is through Control Panel > Programs > Programs and Features, or in Settings under Apps > Installed apps. You can also use these community-maintained tools. If you're an app developer, you might need to know which .NET Framework versions are installed on
Each version of .NET Framework contains the common language runtime (CLR), the base class libraries, and other managed libraries. This article describes the key features of .NET Framework by version, provides information about the underlying CLR versions and associated development environments, and identifies the versions that are installed by the Windows operating system (OS). Each new version of
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