if you want to change/remove password, the old password first and then entering the new password or removing it.
or use a password recovery disk.
no help for bypassing password protection. it is against the rules.http://www.tomshardware.com/forum/57950-35-read-first
try to remember the password. next time make sure you don't forget it.
ask your laptop manufacturer's customer service with your issue and necessary paperworks proving you as the legitimate owner.