Comodo Free Firewall


It's Free. Forever. No Catch. No Kidding

The Award-Winning Comodo Firewall

Comodo Firewall
  • PC Magazine Online's Editor's Choice
  • Secures against internal and external attacks
  • Blocks internet access to malicious Trojan programs
  • Safeguards your Personal data against theft
  • Delivers total end-point security for Personal Computers and Networks
Install now for out-of-the-box protection against identity theft hackers, Trojans, scripts and other unknown threats.Download the Free Firewall

The Only Firewall that Doesn't Leak

Unfortunately, most firewalls leak. But Comodo's Firewall is unique in that it passes all known leak tests to ensure the integrity of data entering and exiting your system. Comodo has put firewall through all kinds of sophisticated tests to ensure its firewall powerful enough to ward off these attacks with default settings. No other firewall has had to work this hard.

System Requirements

  • Windows 2000 (ALL)
  • Windows XP (ALL)
  • Windows 2003 (ALL)
  • 64 MB available RAM
  • 32 MB of available free hard disk space
Note - Not compatible with Windows 9x systems.Download the Free Firewall

Features & Benefits of Comodo Firewall

  • Application Component Authentication - validates all the components of an application before allowing it internet access.
  • Application Behavior Analysis - analyzes each application behavior and detects any suspicious activity before allowing internet access.
  • Defense against Trojan Protocols - advanced protocol driver level protection
  • Smart Alerts - Every alert includes a Security Consideration section with advice to users.
  • Windows Security Center Integration - Windows XP SP2 recognizes Comodo Firewall
  • Self Protection against Critical Process Termination - cannot be shut down by Trojans, Spyware or viruses.
  • PC Security during PC Start Up - includes the option to secure the host while the operating system is booting.
  • Automatic Updater - includes an interactive automatic updater component so that users can check for updates any time.
  • Error Reporting Interface - includes an XP style bug reporting interface.
  • Firewall Logging - reveals all the activities with detailed descriptions of the events.
  • Security Rules Interface - combines with an easy to use GUI.
  • Application Activity Control - watches each application in detail by showing addresses, ports and amount of traffic.
  • Graphical User Interface - enables or disables any part of the firewall with one click.
  • Application Recognition Database - recognizes over 10000 applications and determines their security risks.

Need an Enterprise Firewall?

Trustix Enterprise Firewall provides the strongest perimeter security and VPN for corporate networks. Also features unique 'drag and drop' configuration of DMZ's, high availability automatic failover, advanced network traffic shaping and more.