FortKnox Personal Firewall is personal firewall solution that allows you to protect a PC against hacker attacks, trojans, spyware and internet threats.
It gives user complete overview of all inbound and outbound network communication in an intuitive user interface. It has built-in Intrusion Prevention System and SPI technologies for extended user protection.
FortKnox Personal Firewall Features:

• Protects system from inbound in outboud attacks
• Traffic and packet logging
• Statefull package inspection
• Integrated Intrusion Prevention System
• All system connections overview
• Advanced rules for experienced users

Trial for Windows 2000, XP and Vista.