Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a third-party modem instead. Here's how.

Comcast Xfinity customers are experiencing faster internet speeds as of last week at no extra charge as the Philadelphia-based telecom giant rolled out an automatic upgrade.

Comcast Xfinity customers are experiencing faster internet speeds as of last week at no extra charge as the Philadelphia-based telecom giant rolled out an automatic upgrade.

We compare Comcast Xfinity and AT&T Fiber to find out which offers the best high-speed internet service.

Buying your own router is an easy way to save on your internet bill. Here's what happened when I tried it.

How Much Does Xfinity Home Internet Cost? Xfinity internet plans start at $40 per month for 300 Mbps and speeds go up to 2 ...

There are many ways to save on your home internet bill. Learn about the new promotions and deals that Xfinity is offering.

Rest assured, it's possible to stay online during a power outage. Whether the cause is severe weather or a blown circuit or whether your power is out for a few hours or a couple of days, here's how ...