Windows XP/2000/NT Key Enterprise Edition - Version 6.5 Windows XP/2000/NT Key Enterprise Edition 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 Key Enterprise Edition works both with local Administrator passwords and Active Directory Domain Controller Administrator passwords. Download and try a free demo version.