If you are getting up and running with Comcast's latest Xfinity X1 cable box, there are some settings to look at before you can kick back and bask in the glow of your new cable service. Matt Elliott ...

In 2026, Xfinity’s Next-Gen network makes modem choice and setup more critical than ever, with DOCSIS 3.1 or newer models required to unlock full upload speeds. Whether renting the Gateway or using ...

Your Xfinity setup might not be giving you the picture and streaming quality it’s capable of. From default TV modes that ruin color accuracy to home network issues that cause buffering, a few simple ...