Subscribe ▲ Learn more about PCWorld's Digital Editions    🔎 Home News Reviews How-To Video Business Laptops Tablets Phones Hardware Graphics So if you choose the wrong one the port forwarding rules won't work. Only this one. You can get there by going to Tools (or clicking on the gear icon), Internet Options, Connections, LAN Settings.

They don't always understand the differences between a LAN ( a local network) and a WAN (the internet). Depending on which router the person has (Some routers are easier than others at setting up port forwarding rules) it can be easy to setup, but not easy to get working.