What to do with forgotten usernet password?

Question

i cannot use my laptop because its prompting for a password before booting which i think i forgot or set by mistake. please help.

Answer 1

Guess what the password was. Or use a recovery disk.

Answer 2

go to bios setup by pressing delete key in some laptop press F2 key or see during startup which key is for setup, press that key

see there set default setting then save and exit



                or

if your laptop is under worrenty then call to service centre otherwise

open the backcovers and search cmos battery (like calculater battery)

remove it from its socket and re-place battery on the socket your problem may be solve

if problem still remain call any hardware vender