Take the operation in WIN 10 system as an example, you can enter the settings through the control panel. Enter the control panel, open the advanced settings of the firewall, and select Inbound. Click New Rule and enter the port to open. The specific setting method is as follows:

1. Click Start in the lower left corner of the computer and select Control Panel to enter.

2. Click the firewall after entering the control panel interface.

3. Click Advanced Settings in the firewall interface.

4. Then click the Inbound Rule button.

5. Click New Rule in the page that appears.

6. After the page jumps, click the protocol and port, select the port, and click Next.

7. After the page jumps, select the port rule type, enter the port to open, and click Next.

8. Select Allow Connection in the page that appears, and then click Next.

9. Select the applicable port type in the page that appears, and then click Next.

10. After the page jumps, enter the name of the port and click Finish.

1 1. At this point, you can see that the required port has been opened in the page that appears.