On the contrary, you certainly can.

This is one of those pedantic situations where the difference between "can" (have the ability to) and "may" (have permission to) becomes relevant.

You absolutely can run it in VMWare Workstation, as the link tells you how, on Windows 7, as the link tells you how.

You may not be permitted (depends on your jurisdiction and legality of the EULA), but you can.