Question : Problem: VIRUS AFFECTING SYSTEM

MY SYSTEM WILL STUTTING DOWN  BY ITSELF AND IT ILL START COUNTING FROM 60 SECONDS WITH ISASS.EXE WRITTEN.THEN WILL SHUT DOWN AUTOMATICALLY WITH LOSING ALL MY INFORMATION ON THE SYSTEM.

Answer : Problem: VIRUS AFFECTING SYSTEM

Hello 1-4-4-4 =)

What You Should Know About the Sasser Worm and Its Variants:
http://www.microsoft.com/security/incident/sasser.asp

Apply MS Security Bulletin:
http://www.microsoft.com/technet/security/bulletin/ms04-011.mspx

Use One of the Following Removal Tools to Delete the Virus:
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1) Sasser (A-F) Worm Removal Tool (KB841720) >> http://www.microsoft.com/downloads/details.aspx?familyid=76C6DE7E-1B6B-4FC3-90D4-9FA42D14CC17&displaylang=en

2) FxSasser.exe.from Symantec >> http://securityresponse.symantec.com/avcenter/venc/data/w32.sasser.removal.tool.html

3) Stinger from McAfee >> http://vil.nai.com/vil/stinger/

4) SysClean PACKAGE from TrendMicro >> http://www.trendmicro.com/download/dcs.asp

5) SASSGUI\SASSSFX from Sophos >> http://www.sophos.com/support/disinfection/sasser.html

6) ClnSasser from Computer Associates >> http://www3.ca.com/Files/VirusInformationAndPrevention/clnsasser.zip

7) F-Sasser from F-Secure >> http://www.f-secure.com/tools/f-sasser.zip

8) SasserFix2 from Norman >> http://www.norman.com/Virus/Virus_removal_tools/14938

9) QuickRemover from Panda >> http://www.pandasoftware.com/virus_info/encyclopedia/overview.aspx?lst=sol&idvirus=46865
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NOTE: plzz see the Relevant Sites for FULL Instructions on Removal in the First Link Before using the Tools

!! GOOD LUCK !!