LITTLEGEECEE123

i have all the sims 2 game which took me 4 hours to install after my comp got rebooted I have directX9.0(4.09.0000.0904) my sims 2 was working fine before i got my comp booted ,i have went to display then drivers and divice , in the device box all of them say N/A how do i get my sims 2 to work ? i reall need help, i would really appreaticate it thanks x