A Wi-Fi network is more than just the router, however. There will almost always be at least some devices wired to the router ...
The wrong NAT type can ruin your planned night of gaming on an Xbox Series X or S, but it's an easy enough fix if you're getting a UPnP error.
Pick a USB flash drive or hard drive and stick it into the USB port in the back of your router. Then on your PC, open a ...