ClamWin Free Antivirus
ClamWin is a Free Antivirus program for Microsoft Windows 7 / Vista / XP / Me / 2000 / 98 and Windows Server 2008 and 2003.
ClamWin Free Antivirus is used by more than 600,000 users worldwide on a daily basis. It comes with an easy installer and open source code. You may download and use it absolutely free of charge.
Link to Download (http://www.theinfostride.com/forum/index.php?action=downloads;sa=view;down=6)