How To Open A Specific Port In Windows Firewall
Sometimes it becomes necessary to manually open a port so that a program can work properly when Windows Firewall is active.
Note : Only open ports manually when really needed since most programs are recognized and adjusted for settings automatically by Windows Firewall.
To do this  :
1. Open Control Panel > Windows Firewall.
2. Select Advanced settings.
3. In the Windows Firewall with Advanced...