avast! 4 Home EditionScreenshot
avast! 4 Home Edition is a free antivirus solution for non-commercial home use. It scans for all forms of malware. avast! antivirus has obtained multiple VB100% award in Virus Bulletin reviews, with no fails for over two years. avast! scans: On Demand - with Skinnable Simple Interface, during Boot Time and On Access. It protects E-mail, HTTP, NNTP, ICQ, mIRC, Kazaa etc. It maintains as Virus Chest. True incremental updates are small and fast.