If you forget your Windows 7 administrator password,the method as below can help you quickly.
Windows Password Key is a professional Windows password recovery tool which is designed to , administrator and user's password for Windows 10, Windows 8.1, Windows 8, 7, Vista, XP, Windows Server 2012(R2), 2008(R2), 2003(R2). All you need is a small USB Flash Drive or a useful CD/DVD and an available computer.
Compare to the methods mentioned above, this way is easiest and safer that it has no limitation. Let's see how it works.
Step1: Download and install Windows Password Key on another computer that you can access. Then run the software to create a boot disk. Click "browse" to browse existing Windows Password Key image files.
Choose your CD/DVD or USB flash drive, click "Burn" button, after burning successfully completed, the CD/DVD or USB copies the necessary files.
Step2: Now transfer the USB flash drive or CD/ DVD to your laptop, boot the computer using it.
Step3: Reset Windows 7 forgot administrator password. Insert the CD/DVD or USB that you created in your flash drive and reboot your locked computer from the CD/DVD or USB.
After the three steps above, you can login your computer without password.
Hope these methods above can help you .