How to open a computer firewall port

For the safety of the computer, we will open the firewall so that others can not access, but sometimes we will be open to specific ports, can let others normal access, then how to open the firewall, today small set to share with you.

In the bottom right corner of the desktop to find the icon to connect the network, click to open Network and Sharing Center

Locate the firewall settings at the bottom left of the new window, and then open and select Advanced Settings.

Select the entry rule and add the local port