How to find .NET version?

Type any one of the below commands to give you the latest version in the first line

1. CSC(works in Visual Studio Command prompt)

2. GACUTIL /l ? (works in Visual Studio Command prompt )

3. dir /b /ad /o-n %systemroot%\Microsoft.NET\Framework\v?.*

Last command will list out all the versions of .NET installed, latest first.