100% Free firewall software & programs!

A firewall is your first line of defense in protecting private information. A good firewall is designed to prevent unauthorized hackers from obtaining your private information and infiltrating your home PC. We recommend you use a firewall in combination with anti-spyware and antivirus for comprehensive system protection against malware, adware and other threats. Browse this page for free firewall software, tools and programs.

These firewalls are 100% freeware!

ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC By detecting and preventing intrusions. ZoneAlarm Free Firewall keeps your PC free from viruses and spyware.

Comodo Firewall and AntiVirus are included in Comodo Internet Security. Comodo Internet Security will help you detect and remove viruses, Trojans, and other malicious software and hackers, and keep them out of your computer.

The Ashampoo FireWall makes it easy to set up an effective, free firewall. Its Configuration Assistant guides you through every step of the the setup process.

All our free firewall downloads Ashampoo Firewall Comodo Internet Security Online Armor Personal Firewall Agnitum Outpost Firewall Free PC Tools Firewall Plus Free Edition Zone Alarm Free Firewall

Other free firewall programs:

PC Tools Firewall Plus Protects your PC as you are working, surfing and playing. Easy to use. Designed for both, novice and expert users. Advanced rules to protect your PC against common attacks and it’s FREE. No catches, limitations or time-limits.

Outpost Firewall Free gives you solid firewall protection with standard packet and application filtering to safeguard your data against unauthorized third parties. Plus, you get advanced protection against illegal program activity that will help stymie unknown threats.

Online Armor Personal Firewall is a powerful personal firewall, with HIPS and a host of other security features.