Re: PC opening ports help?
When you use a firewall — and you should 😉— you change the way your computer communicates with other computers on the Internet.
The firewall blocks all incoming communications unless you open a port in the Windows firewall to let a specific IP communicate with your computer.
For example, if you want to play online Origin games.🙂
And if you have a router ,you need to do this steps http://www.wikihow.com/Open-Ports
