Archived from groups: microsoft.public.windowsxp.basics (More info?
Go to 'Control Panel' 'User Accounts' or,
Right Click 'My Computer' then choose 'Manage'
Look to the 'Users and Groups' container on the Left.
Or, go 'Ctrl-Alt-Del' twice from the Default XP Logon Screen - you know, the
one with the pictures, and log on as Administrator - with a blank password
if you don't have one.
Then, go to Control Panel, User Accounts - give the admin a password and
then see who's who!
Does that help?
"How hard can it be?"