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Firewall Software

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.

Download Comodo Internet Security

Comodo Internet Security

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Comodo - 5.32MB (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

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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

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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

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Zone Labs - 5.05MB (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

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Comodo - 5.32MB (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

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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

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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

PeerGuardian

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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,...