[OFF TOPIC]
Sure...navigate to the setup.exe on the DVD, Right-click -> Properties -> Compatibility mode -> Run as: WIN VISTA x(whatever)
AND TURN BLOODY UAC OFF!!!!
Worked for me
(So far, 100% success rate for installing my games in Win 7...LFS, GTA4, CoD4 & 5, UT3, Fallout 3, HL2 + Portal + Ep1 + Ep2, FM2009, TDU, RBR...all running sweet and correct )