Important updates are needed to avoid a fast spreading worm!!
1. There is a new computer worm that has been released onto the internet. This worm exploits a part of your computer that will make your computer restart over and over.

Symptoms:

you get a windows message that says

System Shutdown:
This System is Shutting down. Please save all work in progress and log off. Any unsaved changes will be lost. This shutdown was initiated by the NT AUTHORITY\SYSTEM

TIME BEFORE SHUTDOWN 00:00:60

Message:
Windows must now be restarted because the Remote Procedure Call (RPC) service. terminated unexpectedly

2. Go to one of the links below that applies to your machine and download the update from Microsoft...

Windows Server 2003 SP1 and SP2
http://www.microsoft.com/downloads/details.aspx?familyid=F26D395D-2459-4E40-8C92-3DE1C52C390D&displaylang=en

Windows Server 2003 x64 and SP2
http://www.microsoft.com/downloads/details.aspx?familyid=C04D2AFB-F9D0-4E42-9E1F-4B944A2DE400&displaylang=en

Windows XP SP2 and SP3
http://www.microsoft.com/downloads/details.aspx?familyid=0D5F9B6E-9265-44B9-A376-2067B73D6A03&displaylang=en

Windows XP x64 and with SP2
http://www.microsoft.com/downloads/details.aspx?familyid=4C16A372-7BF8-4571-B982-DAC6B2992B25&displaylang=en

Vista 32-bit and Vista 32-bit with SP1
http://www.microsoft.com/downloads/details.aspx?familyid=18FDFF67-C723-42BD-AC5C-CAC7D8713B21&displaylang=en

Vista x64 and Vista x64 SP1
http://www.microsoft.com/downloads/details.aspx?familyid=A976999D-264F-4E6A-9BD6-3AD9D214A4BD&displaylang=en

Windows Server 2008 32-bit
http://www.microsoft.com/downloads/details.aspx?familyid=25C17B07-1EFE-43D7-9B01-3DFDF1CE0BD7&displaylang=en

Windows Server 2008 x64
http://www.microsoft.com/downloads/details.aspx?familyid=7B12018E-0CC1-4136-A68C-BE4E1633C8DF&displaylang=en

Windows 2000 SP4
http://www.microsoft.com/downloads/details.aspx?familyid=E22EB3AE-1295-4FE2-9775-6F43C5C2AED3&displaylang=en