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cable box keeps freezing when you scroll through the guide or change channels, it can be caused by software glitches, outdated firmware, or signal interference.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

Last year, the cable industry seemed to be making meaningful progress toward eliminating the hated cable box. Comcast announced plans for a Roku app and a way for any device maker to create their own ...

These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...