In some markets, new Xfinity customers can get their wifi set up same-day.

We may receive a commission on purchases made from links. When you first sign up for internet service with one of the major providers like Xfinity, they'll usually offer to rent out a hybrid modem and ...

Seattle residents signing up for Xfinity Internet can now get connected within hours, as Comcast announced Tuesday the launch ...

What's next? After receiving your self-install kit -- a modem and router or a single modem/router gateway device, any necessary cables and step-by-step instructions -- the first thing you'll want to ...