fast your computer more than 400 percent(ONLY FOR WINDOWS XP)

1.GO TO RUN
2.TYPE- REGEDIT
3.DOUBLE CLIK ON -HKEY_CURRENT_USER
4.DOUBLE CLIK ON-CONTROL PANEL
5.DOUBLE CLIK ON-DESKTOP
you see menu show delay right click on it,now modify it with 400 to 0
6.RESTART YOUR COMPUTER