Why spend more Money while You Can Get It Free? These Free Version of Antivirus software are Legal to use and among the Best too.
1. Avira AntiVir Personal – FREE Antivirus
Its AntiDialer gives protection against expensive dialers, its AntiRootkit gives protection against hidden rootkits. Faster Scanning up to 20% faster and New User Interface with AntiPhishing protection against phishing.
To ensure the highest protection for your PC, you should combine any of the antiviruses software with a free antispyware sometimes.