AVG Free http://free.avg.com/ww-en/free-antivirus-download
Kaspersky http://www.kaspersky.ro/downloads
Avast 7 http://www.avast.com/download-thank-you.php?product=FA-AVAST&locale=en-ww
Norton 360 http://download.cnet.com/Norton-360/3000-8022_4-10651162.html
Avira http://www.avira.com/en/downloads
Bitdefender free http://www.bitdefender.ro/solutions/free.html
ESET Smart Security 5 http://www.eset.ro/download/antivirus-gratuit-free-trial.php