Windows XP shuts itself down repeatedly

Sounds like the blaster worm to me
>-----Original Message-----
>Hi;
>
>I was helping a friend get her HP laptop hooked up to
the internet the
>other weekend.
>
>She is running XP.
>
>I set up a dialup account for her. Then I changed the
loon-n-feel to
>windows classic ( she hated the xp look ).
>
>After I did these things XP started givign her an error
message about
>remote procedure calls failing and that it would shut
the system down
>( it does ).
>
>Anyone have any ideas what this is about?
>
>Steve
>.
>