Microsoft .net Framework is a software package that is used by many applications, it runs in a software environment as opposed to hardware environment.

Free program called .NET Version Detector ( download here ).

PowerShell: how to get version of .net framework on a remote computer:

To query the local Registry using PowerShell, execute the below command in an elevated PowerShell session.

(Get-ItemProperty ‘HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full’  -Name Release).Release

You can then use the table below to reference the installed version of .NET. For instance, if the returned value is 379893, then .NET 4.5.2 is installed.