i cant ReMove VIRUS named Backdoor.Tidservinf

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:mansad:i cant remove the virus on my laptop,The virus is Backdoor.Tidserv!inf i already do the instruction in http://securityresponse.symantec.com/security_response/writeup.jsp?docid=2008-111113-1112-99&tabid=1

  1. Disable System Restore (Windows Me/XP).
  2. Update the virus definitions.
  3. Run a full system scan.

i also put in Safemode...

 

But still i cant remove it.. when i scan my pc i always appear.

 

Please Help me... Thank You and more power