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Android AppsAndroid
  • /
  • Windows /
  • Security /
  • Firewalls

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
    Comodo Firewall
    Reliable, free firewall with content filter
    Windows
    v.12.2.2.7098
  • Comodo Internet Security
    Average rating
    83% - 11 votes
    Comodo Internet Security
    Package of tools for comprehensive protection against viruses and malware
    Windows
    v.12.2.2.8012
  • Online Armor Free Firewall
    Average rating
    85% - 7 votes
    Online Armor Free Firewall
    Powerful and reliable windows firewall
    Windows
    v.7.0.0.1866
  • Sunbelt Kerio Personal Firewall
    Average rating
    93% - 3 votes
    Sunbelt Kerio Personal Firewall
    Free firewall for protecting your computer from hacker attacks
    Windows
    v.4.6.1861
  • Outpost Firewall Free
    Average rating
    84% - 5 votes
    Outpost Firewall Free
    Free version of powerful firewall
    Windows
    v.6.51
  • PC Tools Firewall Plus
    Average rating
    80% - 5 votes
    PC Tools Firewall Plus
    Free, productive firewall for Windows
    Windows
    v.7.0.0.123
  • Privatefirewall
    Average rating
    85% - 7 votes
    Privatefirewall
    Excellent firewall to protect your PC from hacker attacks
    Windows
    v.7.0.30.3
  • ZoneAlarm Free
    Average rating
    95% - 4 votes
    ZoneAlarm Free
    Free firewall blocking external threats
    Windows
    v.15.8.189.19019

Collections

  • Computer protection

Top downloads

Online Armor Free Firewall
Online Armor Free Firewall
85%
Comodo Internet Security
Comodo Internet Security
83%
PC Tools Firewall Plus
PC Tools Firewall Plus
80%
Outpost Firewall Free
Outpost Firewall Free
84%
Comodo Firewall
Comodo Firewall
82%

Top ratings

Online Armor Free Firewall
Online Armor Free Firewall
85%
Privatefirewall
Privatefirewall
85%
Comodo Internet Security
Comodo Internet Security
83%
Outpost Firewall Free
Outpost Firewall Free
84%
Comodo Firewall
Comodo Firewall
82%
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