I believe he's referring to the BIOS password, not the Win account password.The easiest way to reset a forgotten Windows password I ever use is to use Windows Password Reset tool,just a few steps:
Step 1: Download and install Windows Password Reset
Step 2: Burn Windows Password Reset Std ISO file to CD/DVD
Step 3: Put in your newly created CD and remove your Windows Password.
If you want to learn more detail,visit:www.windowspasswordreset.net
It's better than reset password from mode, or create password reset disk,just need a few minutes.Hope it can help you.