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.

Learn how to change NAT type on Windows 11 using UPnP, port forwarding, static IP, and resets for smoother multiplayer.

A couple of weeks ago we discovered that it’s possible for viruses to quickly spread among unsecured or WEP-encrypted Wi-Fi routers in densely populated urban areas. The solution seemed to be simple: ...

Last week we reported that specific settings on routers and other networking hardware can cause problems in Apple's iChat. In particular, we noted that the uPnP (Universal Plug and Play) option on ...

I f you've already disabled UPnP in your home router and its cousin NAT-PMP, consider yourself ahead of the curve. For the ...