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Take your basic protection to the next level with
Comodo's Internet Security Pro 8.
Comodo Antivirus
Comodo Internet Security
windows10 compatible
Limited time offer - $39.99

Internet Security Pro 8
* Includes Firewall, Antivirus and more!

Firewall 8
windows10 compatible

Free Firewall

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Comodo Internet Security Pro

Comodo Internet Security Pro Suite
Full protection against online threats and viruses

  • Removes existing viruses instantly
  • Blocks all unwanted Internet attacks
  • Protects your system completely
  • Live remote tech support

Comodo Firewall

Comodo Firewall Software
Basic Firewall protection

  • Keeps you updated on all suspicious files
  • Prevention-based technology stops viruses
  • Automatic updates for the most current protection

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Spotlight: Remote Security & System Support

You can sit back and watch our experts log in to
your PC and remotely diagnose and remove

Spotlight: Defends Your PC

Our Free Firewall has an extensive list of over two million known PC-friendly applications.

What is Firewall Software?

A Personal Firewall controls network communication in and out of a single user’s computer and will restrict the communication based on security policies.

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How does a firewall work?

Firewalls use 3 types of filtering mechanisms:

  • Packet filtering
  • Proxy
  • Inspection
Learn More