How to boost XP speed by by changing real time clock priority?

I read about this trick the other day over Internet.
Open Registry by going to START-RUN and typing REGEDIT.
Navigate to [HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\PriorityControl].
If you see an entry by the name IRQ8Priority set it to a value "IRQ8Priority"=dword:00000001
if you don't then click on the right pane and add a new dword entry with given name..
Click To Read Full Article