My game wont open When I click the Sims 3 icon, it just says: Application startup failed Unable to copy file...
Please post up your dxdiag and specify if it's a downloaded or disk version of the game. http://uoem.com/forums/showthread.php?21950-Help!!-Sims-3-won-t-run&p=166460&viewfull=1#post166460