A virtuális windowsnak azt hiszem feltétele, hogy Win7 hostgépen használd VirtualPCvel.
"You may be required to activate the OS as the product key has been deactivated. This is the expected behavior. The VHDs will not pass genuine validation. Immediately after you start the Windows 7 or Windows Vista images they will request to be activated. You can cancel the request and it will login to the desktop."