Comodo Firewall Pro Award-winning PC security software
Best free firewall.
- Proactive malware defense
- Includes AV Scanner
- Host Intrusion Prevention System stops malware from being installed
CNET Download.com 5 Star Editor's Rating"The program provides a smorgasbord of information and options for advanced users, but it's simple enough for beginners, and runs smoothly and silently in the background. The most obvious new features include support for Windows Vista" Read Full Review
The program "access all basic personal firewall tasks…Best of all, it's totally free for personal or professional use." Read Full Review