When you sign up for Xfinity TV service, you'll receive its universal remote, but you'll need to program it to take advantage of its full capabilities.

How to fix volume control issues on your Samsung TV Sometimes, a faulty remote, malfunctioning cable, or outdated software can cause sound issues on your Samsung TV.

Comcast offers self installation for many of its Xfinity customers. Here's how you can quickly set up your X1 box and activate your cable service.