How to break bios password or System password

how i can break computer bios passward ,or system passward

Remove and reinsert motherboard battery. Works in 95% cases to reset BIOS password.

yeah As Said by Ricky once you remove the batter y of your mother board it resets everything... so tht will definately work.. let me knw if you face problem after that..

battery is CR 2032... Looks like a 2 rupee coin

yeah its actually a small battery and same like 50paise coin..

if removing battery don't work you can try by resetting jumper .....