Lost Administrative rights on windowsxp

[Brenda]

When try to log in can't because computer says not the
right username or password and I know that I'm typing the
right commands. I just don't know how to get back where I
belong. I am not a guest.

 

[Jupiter Jones [MVP]]

Brenda;
See if this link helps:
http://www3.telus.net/dandemar/lostpass.htm