How to Activate Your Comcast Xfinity Device Online

Your Comcast Xfinity device may be activated online. Just visit Xfinity.com/activate and follow this guide to get your device up and running in no time.

About Comcast Xfinity

Xfinity is a brand name of parent company Comcast Cable Communications under the Comcast Corporation. The service branch handles telephone, cable TV, internet and wireless subscriptions in the greater part of U.S.

How To Activate Your Comcast Xfinity Device Online

Step 1. Visit Xfinity.com/activate.

Step 2. Ensure that the cables running in your Xfinity equipment is secure. Click on the “Let’s Get Started!” button to continue.

Step 3. You will need to verify your Xfinity Account, which can be done in two ways. You can either enter your mobile phone number connected to your Comcast Xfinity, or enter your Xfinity Username and Password. Click on the Next button to continue.

Step 4. Complete a quick security check by typing the characters you see in the box. Click on Next to continue.

Step 5. On the next page, enter your Username, Email Address or Mobile Phone, then enter your Password. You’ll also need to enter the characters as shown in the box to continue to the activation process.

Step 6. Complete the device activation and you’ll receive a confirmation message. Wait for about 10 to 20 minutes, then you’ll be able to use your new Comcast Xfinity device.

Other Important Information For Activating Your Xfinity Device Online

Before visiting the Comcast Xfinity website you’ll need to have connected your Xfinity device and set it up according to the manual. Ensure your device is plugged in to a power source and that the equipment’s lights are set to on. You won’t be able to use your Xfinity device until it has been verified and activated.

Comcast Xfinity users must have a device that can access Xfinity.com/activate and an active internet connection to proceed.