You can remove an existing system service port from your PC. After the port is removed, remote PCs can no longer access the network service on your PC.
| 1 | Open the Firewall settings page. |
| 2 | Click Ports and System Services. |
| 3 | Select a system service port, then click Delete. |
| 4 | Click Yes to confirm that you want to remove the system service port. |