The game or application you’ve selected conflicts with an application () you’ve already assigned to another device.
Please remove the other application or select the same device."
I haven't assigned anything. I'm trying to open ports for the Xbox Live Service and I get this "Conflict" error!
Any help please.
PS I'm just back with BT after a Sky holiday
The following page should help.
Port forwarding problems
You need to disable uPnP if you are going to map ports manually, otherwise you will get a conflict.