AVG Anti-Virus (Freeware and Shareware)

AVG is a lightweight anti virus program.AVG Free provides protection against the various viruses worms and spywares in internet. AVG provides freeware and commercial versions . You can find AVG Free is all you need—though many users prefer versions prior to the most recent 8.0 release

Download AVG Free Here

NOD32 (Shareware)

Nod32 is famous for the speed and small footprint anti virus. so users looking for small sized anti virus programs prefer it.NOD32 is not free. A Home license costs arund $40/year

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Kaspersky Anti-Virus (Shareware)

Kaspersky is a shareware Antivirus.Many of Kaspersky users point out its consistently strong ratings in malware protection.  Kaspersky license costs $60. Kaspersky also boasts an extremely quick response time to new viruses

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Avast Antivirus

Avast Antivirus is available in Freeware as well as shareware versions.But Avast is a bit heavier on system resources especially memory and processer.The free version will cost you an email address to get a free registration code from their website.

Download Avast Antivirus Here