Trick 1: Recover Windows 7 password with Lenovo ThinkPad password reset disk. Lenovo ThinkPad Password recovery disc only use in a certain account which you have created before losing that account password, or it won't help. So it's better to create Lenovo ThinkPad password reset disc when you add a password to a new account. In Lenovo BIOS there is also option to Disable Intel AMT. If you set Intel AMT to Disabled, reboot system (you may need to confirm full ME reset to factory defaults in MEBx screen during POST by pressing Y key - AMT will be reset to full factory defaults (incl MEBx Password). Than you should go to BIOS setup again (after POST) to enable AMT again.