preventing computers will protect the nonuser
protection_of_computer_network is not actively_protecting. protection_of_computers is not actively_protecting. protection_of_computer_systems is not actively_protecting. protection_of_computer_systems is actively_protecting. preventing is not preventing. protection_of_computers is protection_of_computer_systems. preventing is not action. preventing is preventing. protection_of_computers is not protection_of_computer_systems. protection_of_computers is actively_protecting.