by
Biep on 2015/01/12 08:33:03 PM
Or download UPnP PortMapper - a nice free tiny program that opens ports for you:
There are others, such as Albertino Port Mapper, which may do the trick for you as well - but I found the above to be both the most complete and the most user friendly. Albertino does have the nice feature of being able to start a check whether your port is indeed visible from the outside.