.NET Framework is a software development platform developed by Microsoft that runs primarily on Microsoft Windows. It includes a large class library called Framework Class Library (FCL) and provides language interoperability (each language can use code written in other languages) across several programming languages. Programs written for the .NET Framework execute in a software environment (also known as runtime environment) provided by the Common Language Runtime (CLR).
To check the version of the .NET Framework installed on your computer, you can use the following steps: