Stealths ports to protect against outside attack. Controls which programs can access network. Host Intrusion Prevention System (HIPS) flags suspicious program behaviors. Virtual desktop and secure browser. Free.
HIPS flags both good and bad programs. In testing, Website Filter didn't block any malware-hosting URLs. Automatic sandboxing disabled by default. No protection against exploit attacks.
- BOTTOM LINE
Comodo Firewall 10 has a bold new look, but it's not just a pretty face. Under the hood, it includes full firewall protection along with a variety of related security features
more in the link above