go to x-teq.com and download x-setup.exe it is an awesome tweaking program download ver 6.0 it has alot more tools which includes a plug-in to get the hardware option tab up on the display properties area in windows and it includes an oc tool for nvidia I have my Riva tnt2 m64 pro 32meg at 150mhz proc and 180 mhz mem and running stable for about 2 mo. It also has alot of other very cool plug-ins ck it out