My computer games are freezing

My computer used to run my computer games like warrock, soldier front, and grand theft auto san andreas. when i had a virus i rebooted my computer with cd. now when ever i play warrock, soldier front, and grand theft auto san andreas they just freeze. i used register easy but that did not help me with my computer gaming freeze. please help and answer quickly.
 
I suggest you reformat your hard drive and re-install the OS, drivers and applications. That's probably the best solution if you say that your PC started functioning poorly after a virus infection.
 
but what if i was in the rebooting section i deleted the partition and made a new one so i can have a fresh start but it still freezes
 
Back