If you have more than 1 GB RAM, you can force your windows xp to load the kernel in your RAM. This will speed up your windows performance tremendously! If computer instruction process in RAM is far more faster than hard disk.
DO NOT try this on low memory system!
– Click on Start => Run => type regedit and enter
– Go to HKEY_LOCAL_MACHINE\ SYSTEM\ CurrentControlSet\ Control\ Session Manager\ Memory Management\ DisablePagingExecutive
– Set the value to be 1
– Reboot the computer