Question

In the windows firewall, any rules preceded by a __________ checkmark have not been enabled. black gray green red

Answer 1

Windows Firewall is a  security application used to block unauthorized access to the computer and to permit authorized data communications to and from your computer.
In the windows firewall, any rules preceded by a gray checkmark have not been enabled. Those rules with a gray checkmark are disabled and they are not used by Windows Firewall.