nt authority\system

i ahve just upgraded form windows 200 professional to windows xp proffessional.. but when i now go online after about two to three minutes i get the following message..
this computer will now shut down due to NT AUTHORITY\SYSTEM.
remote procedure call service terminated unextpectedly..
however the computer runs fine when not online
can anyone help

  Djohn 00:00 01 Oct 03

click here and follow instructions to remove the virus and install the patch. j.

  VoG II 00:03 01 Oct 03

You beat me by a minute. Well done mate.

  Djohn 00:12 01 Oct 03

Think I'll have a small glass of malt to celebrate ;o)

  powerless 00:13 01 Oct 03

I think vogs already started.

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