"If you have a UPnP compatible router, and Windows XP, it’s possible to set-up port forwarding without going into the router’s admin panel.

Firstly, you must into Network Connections (in the control panel), and if you’re lucky you will see something under Internet Gateway, you need to be able to see this to be able continue.

The next step is to right-click the name of your router, click Properties and then Settings. You can now see all UPnP ports already configured. From here, you can add, edit or delete ports."

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