How to Reset Windows 7 Password
https://www.instructables.com/How-to-Reset-Windows-7-Password-2/
-Replace drive letter E with your Windows 7 drive letter
To backup utilman.exe, run command:
copy e:\windows\system32\utilman.exe e:\
-Replace utilman.exe with cmd.exe
copy e:\windows\system32\cmd.exe e:\windows\system32\utilman.exe
-Click 'Restart' to reboot Windows
-To reset user password (ex: administrator), run command:
net user administrator 1234
-Replace 1234 with your own password
-Login Windows with that user and the new password
-You will need boot back into Windows 7 installation DVD
-Choose 'Next', then 'Repair your computer'
-Take note of Windows 7 drive letter where it's being install
-Select 'Command Prompt'
-To replace current utilman.exe with the backup in earlier step, run command:
copy e:\utilman.exe e:\windows\system32\utilman.exe
-Click 'Restart' to reboot Windows
