Windows XP/2000/NT Key - Version 6.5 Windows XP/2000/NT Key is an easy to use program to reset Windows NT, Windows 2000, Windows XP and Windows 2003 secure boot options. When Windows XP/2000/NT Key driver is loaded, it shows you the list of Windows installations that could be unlocked. Windows XP/2000/NT Key resets local Administrator password to '12345'. Download and try a free demo version.