Beginning today, Comcast's Xfinity digital customers will see a new on-screen program guide that the company says will offer new features, quicker shortcuts and other improvements. The new guide will ...

Comcast has announced that it has launched 20 free ad-supported streaming TV (FAST) channels on its Xfinity X1 at no extra cost. The launch comes at a time when a number of pay TV operators have been ...

If your Xfinity cable box keeps freezing when you scroll through the guide or change channels, it can be caused by software glitches, outdated firmware, or signal interference. This guide covers all ...