High-Speed Internet High-Speed Internet
Heard about XFINITY? Learn more now!
Setting up and using Comcast e-mail, Outlook Express, Mac Mail, and Windows Mail
Download the Norton Security Suite, learn more about Phishing and Spam and how to protect your PC
Home Networking
Basic and advanced information about home networking and Comcast wireless routers.
DOCSIS 3.0 - Comcast's fastest fast speeds
Details about Comcast's new speeds and information about the DOCSIS 3.0 program
Account Management
Learn how to manage all of your Comcast High-Speed Internet accounts as well as how to change your Comcast password.
Features and Services
Download and install Comcast Toolbar, learn about Comcast.net Videos, ESPN3, and using the Photo Center
New Comcast Customers
New to Comcast? Download a copy of the High-Speed Internet user guides.