looking to start playing games for PC

hi, im looking to play some games on my PC and im wondering if my computer is good enough to run decent games. heres a few screenshots i took of my computer to give you an idea of how good(or bad) my pc is http://i290.photobucket.com/albums/ll272/xidominatex/p.jpg http://i290.photobucket.com/albums/ll272/xidominatex/1.jpg

if you need to know more info about my computer just post here and tell me how to find it