Antivirus applications are something that must not lack from your computer. If you still don’t have one and you cannot decide which one to install, maybe this list will help you a little bit. The antivirus applications listed below are for home users and are free versions.

1. Avast! Home Edition
   http://www.avast.com/eng/avast_4_home.html
2. PC Tools AntiVirus Free Edition
   http://www.pctools.com/free-antivirus/
3. BitDefender Free Edition
   http://www.bitdefender.com/PRODUCT-14-en–BitDefender-Free-Edition.html
4. AVG Free
   http://free.avg.com/
5. ClamWin Free Antivirus
   http://www.clamwin.com/
6. Comodo AntiVirus
   http://antivirus.comodo.com/
7. ThreatFire Free
   http://www.threatfire.com/download/
8. Blink® Free Antivirus Software (US&Canada citizens only)
   http://free-antivirus.eeye.com/
9. Panda Cloud Antivirus
   http://www.cloudantivirus.com/
10. Ad-Aware – Anniversary Edition
    http://www.lavasoft.com/products/ad_aware_free.php

If you know any other free antivirus software that should be mentioned in this list, let me know an I will update it.