First open up Registry Editor go to this location…
HKEY_LOCAL_MACHINE->System->CurrentControlSet->Session Manager->Memory Management. In there find SecondLevelDataCache. There enter the size of your cache in decimals. So if you have a Athlon because the size of L2 cache is 256KB, enter 256. For a Duron, enter 64 for 64KB.
Disable Paging Executive
In normal usage, XP pages sections from RAM memory to the hard drive. We can stop this happening and keep the data in RAM, resulting in improved performance. Note that only users with a large amount of RAM (256MB+) should use this setting. The setting we want to change to disable the ’Paging Executive’, as it is called, is called DisablePagingExecutive. Changing the value of this key from 0 to 1 will de-activate memory paging.
Filed under: Tutorial, Windows | Tagged: Cache, Registry, Tweaking, Windows, XP