hi

Heres a site with an image of a linux boot disk that allows you to edit the registry without booting windows it can also reset the passwords (any user password):

http://home.eunet.no/~pnordahl/ntpasswd/

and heres a tool to copy the image with :

http://home.eunet.no/~pnordahl/ntpasswd/bd040116.zip

hope it helps .