lordmash

hi there my specs are
amdx2 5000 on a foxconn board
ati x1650 turbo pci express graphic card
3 ide hd's and 2 sat hd's
via vt6241 sata card
2 samsung burners and 1 liteon
and i used my netgear dongle to connect to my router,

well when i try all the fixes my pc boots to xp but the ati software doesnt work nor does the wifi, and reinstalling does nothing, and my cou fan is no spining proper it keeps changing speeds even tho its set on max , ive had to reinstall cos of sp3 3 times already, but im making a app at the mo using vb2008express which uses sp3.5, then giving me the problems again, couldnt i download the iso from ms and find the problem causing files and replace them with the ones from ati or netgear or from sp2? then install that instead, hopefully giving me a error free sp3?could anyone tell me what files causethese 3 problem so i can try and make my own, please please please
thanks in advance for any help given