please help me, i am a grandfather on disability raising three grandchildren. we have 4 computers and i am the only one that runs scans everyday. how do i protect these computers from this new virus. what i have running is avg free 8.5 and avira antivir personal and ccleaner.i also use mozilla firefox for my browser. i update at least 5 to 9 times a day. i can’t afford to replace all of these computers with new motherboards and new hard drives all the time. is there anymore free anti-virus programs out there that i can get to help with this virus. i read tech republic everyday and certain ones i keep to reread. i am not an it person so some of the jargon used goes over my feeble brain.i would really like any help thrown my way. it would be greatly appreciated. thomas