socket 370 socket A? I dunno, it was late at night! :-)
Re-install windows, install the latest via 4-in-1's (if you have Ironbridge chipset get the 1.30 driver pack form amd.com), gfx card drivers, if you have a sblive, install the kxproject drivers, Install cacheman 5.11, use win98 lite to remove IE, and install phoenix browser, install powertweak to get the best from your hardware.
Or (My preferred solution to get the best from my PC), install gentoo linux from source optimized for you hardware.