Firewall software helps block hackers, viruses, and worms from reaching your PC over the internet. A firewall monitors traffic to or from your network and allows or blocks traffic based on a defined set of security rules. Our range of free firewall software is designed to replace Windows’ default utility and provide a secure, hassle-free experience. Take Comodo Free Firewall, for example. With a clean, modern interface that’s intuitive and easy to navigate, it provides enhanced firewall protection via a constantly updated cloud database to always keep your system as safe as possible. Explore this and loads more free firewall downloads today, here on FileHippo.