10 Best Free Firewall Software for Windows PC

10 Best Free Firewalls for PC

In this section you can choose and download a firewall absolutely free. The firewall is an application that protects your personal computer from unauthorized external attacks from the network, monitors the status of incoming and outgoing network traffic, filters the traffic in accordance with specified rules. Properly configured firewall is the key to the security of your computer connected to the network.

Comodo Firewall
Average rating
82% - 9 votes
Reliable, free firewall with content filter

v.12.2.2.7098
Comodo Internet Security
Average rating
83% - 11 votes
Package of tools for comprehensive protection against viruses and malware

v.12.2.2.8012
Online Armor Free Firewall
Average rating
85% - 7 votes
Powerful and reliable windows firewall

v.7.0.0.1866
Sunbelt Kerio Personal Firewall
Average rating
93% - 3 votes
Free firewall for protecting your computer from hacker attacks

v.4.6.1861
Outpost Firewall Free
Average rating
84% - 5 votes
Free version of powerful firewall

v.6.51
PC Tools Firewall Plus
Average rating
80% - 5 votes
Free, productive firewall for Windows

v.7.0.0.123
Privatefirewall
Average rating
85% - 7 votes
Excellent firewall to protect your PC from hacker attacks

v.7.0.30.3
ZoneAlarm Free
Average rating
95% - 4 votes
Free firewall blocking external threats

v.15.8.189.19019