avast! Free Antivirus 9.0.2013

Fitur-fiturnya meliputi:
Anti-spyware built-in
Web Shield
Anti-rootkit built-in
Automatic updates
Strong self-protection
Virus Chest
Antivirus kernel
System integration
Simple User Interface
Integrated Virus Cleaner
Resident protection
Support for 32 & 64 bit Windows
P2P and IM Shields
Internationalization
Network Shield