Threat:Rootkit:hiddenfile

I cannot delete, move to virus chest, repair, or anything. Access is denied. The infected files are:
ChromeRecovery.exe and Googleupdatesetup.exe.

HELP!!!

  1. virus and false positive problems should be posted in viruses and worms forum section
  2. we dont need big bold text to see/read your post
  3. for help, follow instructions http://forum.avast.com/index.php?topic=53253.0