avast! Anti Virus

avast! HOME EDITION

Free antivirus software providing desktop security and data protection. avast! detects and removes all forms of malware, including spyware, rootkits and trojans. Free for home users.

• Free software for home use only
  
• Resident shield and self-protection
  
• Free automatic updates
  
• Web and P2P protection 
  
• Anti-spyware & anti-rootkit tool 
  
• Over 30 language versions
  

To download, click here

AVG Anti Virus

The most downloaded software on CNET's Download.com

Quality proven by 80 millions of users

Easy to download, install and use

Protection against viruses and spyware

Compatible with Windows Vista and Windows XP

Protection against viruses, spyware, adware and identity-theft

To download, click here

Avira Anti Virus

The best anti virus I've used since Norton anti virus.  Avira is free and able to detect viruses which other renown anti virus software couldn't detect.

Avira Anti Virus protects your computer against dangerous viruses, worms, Trojans and costly dialers.

To download, click here