How To Open Ports. Right click Inbound Rules and select New Rule. First youll need to open the Command Prompt in administrator mode.
For those times youll need to list active ports along with their process identifier numbers and then look those processes up in Task Manager. Add the port you need to open and click Next. Windows Firewall is designed as a security measure for your PC.
How to open the firewall port using the advanced settings.
How to open the firewall port using the advanced settings. To open ports you need to open the configuration page on the router. Click the Port option and click Next button which will allow you to manually choose the ports that you want to open. Select the Allow the connection option and click Next to go on.