A link to "Connect a Computer to the Internet" will be sent via email.
We hate spam. The information you've entered will not be shared or sold.
Connect a new computer to the Internet or reinstall XFINITY on an existing computer.
Step 1: Connect your modem
Step 2: Install your Ethernet NIC and cable
Step 3: Run the Installation Software
Check that your computer is ready for high-speed Internet (and set up your email) with XFINITY Installation Wizard.
Still need help?
Description for connecting-cables-to-your-computer
Learn how to configure your XFINITY Internet home network.
Description for find-your-cable-modem-mac-address
Our customer guaranteeis our promise to you.Learn more