

In addition to protecting your PC against attacks from the Internet and controlling how programs utilize your Internet connection, it includes a secure browser, sandbox-style virtualization, a Host Intrusion Protection System, and more. Comodo Firewall 10 is free, and it does a lot more than the basics. Paying for a personal firewall seems especially silly when Windows has one built in. The firewall component in modern versions of Windows is quite effective, so the market for third-party personal firewall utilities is shrinking.


