The cause of a blinking green light on your Xfinity modem varies. Certain issues require a simple fix, but in some cases ...

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

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

Your modem and router are the dynamic duo you need to get online, so long as you don't mistake one for the other.