Clock speed tells you how many computing cycles a device such as GPU to CPU is completing per second. Overclocking means increasing this clock speed above the maximum enforced by the manufacturer.

Don’t know what overclocking is or how to overclock your CPU? Don’t worry, we’re about to walk you through it. If you’re thinking of upgrading your CPU to optimize your gameplay, why not take a look ...

Well, there does seem to be different version for 98/ME and 2000. The 2000 ones should work with XP. These guys have a zip with both versions. I just ran the first link I had up there and the ...