auto shut down of system

>-----Original Message-----
sounds like the blaster worm virus go to
http://www.microsoft.com/security/incident/blast.asp
for help getting rid of it
>After about five minutes or so, I've started getting the
>message that the system is shutting down automatically.
>The message states: "NT Authority\system" it goes on
to
>explain an unexpected problem with the Remote Proceedure
>Call.
>What is this all about?
>.
>