Password not working on CPU

From: Dominic (nickanik@yahoo.com)
Date: 06/07/02 

From: "Dominic" <nickanik@yahoo.com>
Date: Thu, 6 Jun 2002 15:26:29 -0700

I was trying to put an old laptop running Windows NT onto
my home network. Not sure why this happened, but I am no
longer able to log in after I rebooted it. My password
and user name are not longer working. Is there a way to
get into the computer?

thanks