Firewall Software

Download Comodo Internet Security

Comodo Internet Security

Comodo - 169.65MB (Freeware)
Comodo Internet Security is a free, security app that provides complete protection from virus attacks, Trojans, worms, buffer overflows, zero-day at...
Download Sunbelt Personal Firewall

Sunbelt Personal Firewall

Sunbelt Software - 5.72MB (Non-Commercial Freeware)
Protect yourself from hackers. Secure your PC with a 100% free firewall download. Sunbelt Personal Firewall (SPF), previously known as Kerio Firewall,...
Download Sygate Personal Firewall

Sygate Personal Firewall

Sygate Technologies - 8.80MB (Freeware)
Free for personal use, Sygate Personal Firewall provides best of breed security in a user friendly interface, protecting your PC from hackers, trojans...
Download ZoneAlarm Free Firewall

ZoneAlarm Free Firewall

Zone Labs - 4.78MB (Non-Commercial Freeware)
ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic. By detecting and preve...
Download Comodo Free Firewall

Comodo Free Firewall

Comodo - 169.65MB (Freeware)
Comodo Free Firewall is a superb replacement for Windows’ default utility. The interface is modern, sleek and intuitive and easy to navigate. Not on...
Download Outpost Firewall Free

Outpost Firewall Free

Agnitum Ltd - 16.63MB (Freeware)
Outpost Firewall gives peace of mind from any virtually every Internet danger. Unlike other personal firewalls, Outpost starts protecting against all ...
Download PeerBlock


PeerBlock, LLC - 2.26MB (Open Source)
PeerBlock lets you control who your computer "talks to" on the Internet. By selecting appropriate lists of "known bad" computers, you can block commu...
Download PeerGuardian


Phoenix Labs - 1.60MB (Open Source)
PeerGuardian 2 is Phoenix Labs' premier IP blocker for Windows. PeerGuardian 2 integrates support for multiple lists, list editing, automatic updates,...