Solve : how can remove these virus?

1.	Solve : how can remove these virus?
Answer» my system is effected by two malicious CODE. every after few minute my anti virus( FREE VERSION AVAST antivirus) is detected the virus whose the detail is: MALWARE BLOCKED File system shield blocked a threat object:C:\WINDOWS\TEMP\ pbvs or ofgp\svchost.exe Infection: Win32:Malware-gen ACTION: move to CHEST Process: C:\WINDOWS\system32\svchost.exe DROPPER BLOCKED File system shield blocked a threat object:C:\WINDOWS\TEMP\ mmwn or wwre or eial \svchost.exe Infection: Win32:script_GBZ[Drp] Action: move to chest Process: C:\WINDOWS\system32\svchost.exe it is too irritate me every after few minute. I WANT to permanently remove malicious code from my SYSTEM. PLS advise me. Please go to this link and follow the directions and post the required logs. Please post your logs in this link.

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