Originally Posted by
rossco_2004
for geforce cards you need any driver installed as long as it isn't the built-into-XP one then do:
start>run>regedit>find: "HKEY_LOCAL_MACHINE\SOFTWARE\NVIDIA Corporation\Global\NVTweak" then create a new "DWORD VALUE" and call it "coolbits" then give that a value of 3 (by double clicking it).
That enables OCing.
To OC it just right click my comp>properties>settings>advanced>click the tab with the name of your graphics card>click "clock settings">move the bars to choose a speed and click "test" then apply.
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