***Updated 8/11/2026*** Want to know more about viewing 4K Ultra HD (UHD) and 4K UHD/HDR with your Xfinity TV subscription? Check out our helpful information below, including how to watch it and what you can watch. What is 4K UHD content? 4K UHD resolution is four times full HD, providing a clearer,

***Updated 9/1/2026*** Need to link, unlink or switch between your accounts? You can use your Xfinity ID to manage more than one account through xfinity.com. Linking lets you use one Xfinity ID to manage more than one house. Link an account If you don’t need steps on linking accounts, then sign in w

***Updated 5/17/2026*** Stay connected, effortlessly — with Xfinity WiFi hotspots. With millions of Xfinity WiFi hotspots across the country, you’re never far from a fast, reliable connection. Whether you're grabbing coffee, traveling, or just out and about, Xfinity WiFi keeps you online with ease.

​***Created by our ​​ Community Experts​​***​ ​ ​ ​ ​ ​If you are experiencing any problems with your Comcast internet connection, the suggestions below may provide some assistance with identifying and potentially resolving the issue. If you are still experiencing any connection issues after followi

***Updated 4/28/2026*** Choosing either POP or IMAP can affect how you access and manage your email. Note: To learn more about using third-party email clients (e.g., Outlook, Apple Mail, Thunderbird, etc.) to access your Comcast.net email address, please see Enable/Disable Third-Party Client Access

***Updated 6/29/2026*** Xfinity is your home for the most live sports, giving you access to the sports you love when and where you want. As an Xfinity TV customer, you can enjoy more sports your way — live in HD on your TV, streaming online and even through Xfinity On Demand. It's important to remem

***Updated 8/11/2026*** With an X1 Wireless TV Box (XiOne, Xi5, and Xi6), you can watch live TV through your in-home Xfinity network without a coaxial cable connection. X1 Wireless TV Boxes also have the same functionality as other non-DVR X1 devices. For more information on Xumo Stream Box from Xfi

***Updated 8/12/2026*** The purpose of this document is meant to be a reference to IR (infrared) receiver locations on the lineup of XFINITY X1 Set-Top Boxes. Each type of STB will be listed with a picture of the device, a yellow marker indicating where the IR receiver is, and a brief description of

***Updated 5/5/2026*** Xfinity Advanced Security gives you a smarter and more personalized way to protect your network. It helps keep your connected devices, like computers, phones, cameras, and smart thermostats, safe. Advanced Security comes at no extra cost when you have Xfinity Internet and rent

***Updated 8/17/2026*** Learn how to change the batteries in your Xfinity Home devices. When some devices' batteries start to expire, a low-battery alert shows on: The Xfinity Home app and your touchscreen if you subscribe to Xfinity Home Security.The Xfinity app if you have Xfinity Home Smart Home.

​ ​ ​​​ ​ For an overview of the xFi website (xfinity.com/myxFi) and the app for mobile devices, see our web and mobile app article. For tips on managing your home network, see personalizing your home network with xFi. Restarting an xFi Gateway If you are experiencing home WiFi connectivity issues,

Follow the troubleshooting tips below if you experience issues with your Xfinity Internet or WiFi connection. Using the Xfinity app from your mobile device, the Xfinity Assistant, or accessing xfinity.com from your computer provides the same troubleshooting a customer service agent does, but without

***Updated 8/13/2026*** In this article, you can learn how to turn CC on or off on X1. Turn CC on or off using the Xfinity Voice Remote CC can now be turned on or off using the Xfinity Voice Remote. Press and hold the microphone (Mic) button, and say "closed captions on" or "closed captions off." Ac

***Updated 5/4/2026*** ​ Question​ ​ ​ ​How do I log into my Xfinity modem so I can manage my home network?​ ​ ​ ​ ​ ​ ​​Answer​ ​ ​ ​***Created by our​​ ​​Community Users***​ ​ ​​ ​​With a computer, phone, or tablet that’s connected to your network, open a web browser and go to the Admin Tool at ​​

***Updated 9/3/2026*** Download and Install the Xfinity Home App The Xfinity Home app is available for Apple (iPhone, iPad or iPod touch) and Android (phone or tablet) devices. What You'll Need Xfinity ID and passwordApple (iOS 11+) or Android (OS 6+) device Installing the App Access the App Store (

***Updated 9/2/2026*** Xfinity offers two-step verification to give an extra layer of security and an easier sign-in experience. You can download it on Apple and Android phones. The Xfinity app tells you when someone tries to use your Xfinity ID and password to sign in to your account either online

***Updated 8/27/2026*** Each year, the Federal Communications Commission (FCC) receives thousands of complaints related to unwanted phone calls, which we refer to as Nuisance Calls. These calls are disruptive, frustrating, and even dangerous — sometimes they try to get personal information and creat