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cable box keeps freezing when you scroll through the guide or change channels, it can be caused by software glitches, outdated firmware, or signal interference.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

Q I'm having Internet connection problems with my Comcast cable modem. Recently I unplugged my laptop from the modem and plugged in my wife's computer. Later I reconnected my laptop to the modem, but ...

This has been perplexing me lately. I have had many clients over the years and used a cable ISP personally for a short period and noticed that cable modems just go out intermittently and need to be ...