Free Firewall Software
Free firewall software to augment or replace the Windows firewall.
ZoneAlarm Free – Unlike other personal firewalls, ZoneAlarm protects automatically from the moment it's installed – no programming required.
Comodo Free Firewall – Install now for out-of-the-box protection against identity theft hackers, Trojans, scripts and other unknown threats
Online Armor (Free edition) – Online Armor Free is a complementary version of their paid version of windows firewall. Built on the same technology as Online Armor, the free version offers a basic firewall at no cost. There are no advertisements, no time limitations and no nag screens!
PC Tools Firewall Plus – a powerful personal firewall for Windows that protects your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network.
Jetico Personal Firewall – Jetico Personal Firewall is designed to give the user full control over the networking subsystem. The key principles are rule based stateful filtering, open configuration, detailed logging and live statistics. Jetico Personal Firewall is designed to give the user full control over the networking subsystem. The key principles are rule based stateful filtering, open configuration, detailed logging and live statistics.
Outpost Security Suite FREE – Outpost Security Suite FREE — The first Free Complete Internet Security Suite
Ashampoo FireWall FREE – The brand-new Ashampoo FireWall FREE is different. Its Configuration Assistant guides you through every step of the simple setup process. And Easy Mode makes using it a breeze – you don’t need any special technical knowledge and everything is explained clearly.
NetVeda – Safety.Net Professional – offers Internet security, content security and advanced Internet firewall protection for all your LAN computers, and trust controls to block unwanted or harmful applications from accessing the network. You can define granular user or computer specific access controls based on site, content, PICS ratings and time of day. You can monitor connection level network activity round-the-clock and view detailed reports to analyze traffic and usage patterns over days, weeks or months.
Look 'n' Stop Firewall – Look 'n' Stop filters both inbound and outbound data between your PC and the Internet. The setup includes a ready-to-use default ruleset. It also includes an enhanced ruleset that makes your PC less invisible to hackers.
SmoothWall Express – SmoothWall’s Free, open source, GPL network firewall.
WIPFW – WIPFW is a MS Windows operable version of IPFW for FreeBSD OS. You can use the same functionality and configure it as only you work with IPFW. IPFW is a packet filtering and accounting system which resides in the kernelmode, and has a user-land control utility, ipfw. Together, they allow you to define and query the rules used by the kernel in its routing decisions.
8Signs Firewall – 8Signs Firewall is a software firewall for administrators wanting to protect a Windows Internet server, and power users who want complete information and control over their network security. It allows you to trap hackers, slow down the spread of worms and stall spammers by creating tarpits. A tarpit is a trap for troublesome outsiders. Your system accepts TCP connections but never replies and ignores disconnect requests. This can leave ports scanners and hackers stuck for hours, even days.
Filseclab Personal Firewall Professional Edition – it is very easy to use and also very powerful. It can provide more secure protection for your PC, and it is FREE.
Privatefirewall – Protects Windows desktops and servers from malware and unauthorized use. Personal firewall, packet inspection, URL filtering, anti-logger, process monitor, and application/system behavior modeling and anomaly detection components stop hackers, spyware, viruses and other forms of malware before they can cause damage.
GhostWall – GhostWall is completely free for personal and corporate use
SoftPerfect Personal Firewall – is a free network firewall designed to protect your PC against attacks from the Internet or via a local area network. SoftPerfect Personal Firewall offers customizable security using user-defined rules for packet filtering. It works at a low level and also allows you to create rules based on non-IP protocols such as ARP.
Astaro Security Gateway – Free Home Use Firewall – Our Free Home Use Firewall is a fully equipped software version of the Astaro Security Gateway, available at no cost for home users – no strings attached. It features full Network, Web, Mail and Web Application Security with VPN functionality and protects up to 50 IP addresses. The Astaro Free Home Use firewall contains its own operating system and will overwrite all data on the computer during the installation process. Therefore, a separate, dedicated computer is needed, which will change into a fully functional security appliance. Just right for the spare PC you have sitting in the corner!
TinyWall Firewall – TinyWall is a free software to harden and control the advanced firewall built into Windows Vista and Windows 7.
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