For the firewall protection to be effective, it must be enabled.
The firewall protection is enabled by default, although you can enable or disable it at any time.
Click Status in the main menu.
In the Protection section, click Settings.
Click Firewall in the left-hand section.
The firewall protection will be enabled as long as the Enable the Firewall protection box is selected. If you want to disable the firewall, clear the checkbox.
Note: If the firewall is disabled, your computer will not be properly protected.