My list of 5 best free antivirus.

The story :

Everyone had experience with virus before. But not everyone wish to pay for it.

Fear not, here's my list of 5 best antivirus.

1. Comodo Anti-Virus Software : Full protection. Antivirus, Firewall + Proactive Security for free. What more can I say.
2. AVG Antivirus Free : Simple and effective antivirus. Works great. 1 year free license.Too bad no firewall.
3. Avira Antivirus Free : Easy to install and works great. Have to renew yearly. No firewall though.
4. Avast Antivirus Home Edition : Good antivirus but the user interface tad too troublesome.
5. Bitdefender 2011 Free Eiditon : Solid and trust worthy antivirus.

Here another list from about.com for your reference.

9 Best Free Antivirus Programs