FREE Comodo Personal Firewall to Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. Safeguard your personal data through a simple user friendly single click interface offering full immunity to attack. Comodo Personal Firewall helps you connect in a secure way to the internet and global networks. Version 22.214.171.124 may include Automatically Allow Safe Applications in advanced settings. Added Monitor COM/OLE requests. Added option to edit/remove zones.