Help me install a program

[cubsfan6506]

I'm trying to install microsoft framer work and I get this error message.
"You must use "Turn Windows features on or off" in the control panel to install or configure Microsoft .NET Framewro 3.0"

But I can't find that int hte control panel.

 

[GVBN]

Control Panel > Programs

or in classic view, Control Panel > Programs and Features