Removing items from zipped files?

Hi guys. i'm really in the s--t,i bought a Advent QC430 Vista,had it converted to XP, but the dealer who did the conversion for some reason or other put all the drivers on a seperate disc,my problem is ,i have just had to restore windows XP but cannot see how to get the drivers into device,manager,i presume that is where they should go,they are all zipped fiiles,wireless,keyboard,audio, etc.any help appreciated guys before i throw it through the window.PLEASE don't tell me to take it back to the dealers.thanks in advance, bronco.