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Emails aren't sent or received - emails moved to outbox - open emails to see what's wrong

Since 2:07 am today, my Comcast emails aren't being sent or received on my android Galaxy S series. I tried to send a test message to my own email address. It gets moved to my outbox with the message: "Couldn't send." I select the email that didn't send and it says: "Couldn't authenticate...the pass

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iOS problem with Comcast mail

I was prompted to change my Xfinity password. I did that and of course I couldn't get email on my Mac. I entered the new password and could again get email. However, despite having the right box checked in security settings( allowing 3rd party access); I can not get Comcast email on my iPhone or my

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Can't send email from outlook

Starting a couple days ago, Outlook stopped sending emails for my comcast.net account. I can still receive emails. I can also ping the port at smtp.comcast.net:465. It seems my attempt to connect to the port is being rejected by the server. Password is correct (am receiving emails).

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Email error in loading emails this morning

When I sign in I can't get any of my emails. I get An error occurred inside the server which prevented it from fulfilling the request. Then Error: failed to load messages. I have cleared my cache, cookies and history and retried it. The same thing happens. I set up to receive my emails on my phone a

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Temporarily Blacklisted IP Address

My email has been working fine for my PC, iPad, and iPhone for years. Now all of a sudden (Monday, 04/24/23) it stopped downloading email to my Outlook and iPhone/iPad email programs. I am getting an error that states: I have seen that others have had this issue on the Forums. What is the solution a

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Comcast NBCUniversal is Your Home for Election Coverage

Xfinity’s New Multiview Experience Gives X1 Customers an Easy Way to Follow Election Night Coverage Across Broadcast Networks With Election Day quickly approaching, Comcast NBCUniversal is preparing to bring customers and citizens across the country reliable, comprehensive, and easy-to-access covera

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ANSWERED: Accessibility help videos on how to assist X1 customers with disabilities

Learn how to find help videos about accessibility features that empower our customers with disabilities. This includes some videos with American Sign Language and some that are scripted with our customers who are blind or have low vision or a visual disability in mind. Accessibility help videos on X

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What is Internet Protocol, version 6 (IPv6)? (Answered)

Find out whether your home network is ready for the web’s new IP. IPv6 IPv6 is supposed to replace the old version, IPv4. Unlike IPv4, IPv6 provides a pool of nearly unlimited IP addresses. Other benefits include more efficient routing and stateless address auto-configuration. The transition to IPv6

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Expert Week – Highlights of Expert responses

The responses our Expert's author are simply amazing. The time and thought put into their messages show the level of care they have for helping others. We want to spend day 2 of our Expert Week to highlight all those great contributions. Whether it is detailed instructions on how to modify settings

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Home alarm systems and Xfinity Voice (Answered)

This article outlines how to set up your home alarm system and phone. Check compatibility Most home alarm systems are supported by Xfinity Voice service, but we recommend that you consult your home alarm company before having Xfinity Voice installed. Because we use our own managed network, and not t

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XFINITY FORUM 20th ANNIVERSARY SWEEPSTAKES OFFICIAL RULES

NO PURCHASE NECESSARY TO ENTER OR WIN. A PURCHASE DOES NOT INCREASE YOUR CHANCE OF WINNING. OPEN ONLY TO LEGAL RESIDENTS OF THE FIFTY (50) UNITED STATES OR THE DISTRICT OF COLUMBIA WHO ARE 18 YEARS OF AGE OR OLDER AS OF DATE OF ENTRY. VOID WHERE PROHIBITED. By entering the Xfinity Forum 20th Anniver

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Telephone keys used with Xfinity Voice features (Answered)

Before you begin setting up your Xfinity Voice features, make sure you know where certain keys are on your telephone and how to access demos and manuals. Know before you get started The * and # keys are required for many Xfinity Voice features. They are on either side of the 0 on your telephone's ke

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Light troubleshooting for Xfinity Home system (Answered)

Learn what to do when you have a problem with a Light Switch or Wireless Light Bulb in your Xfinity Home system. What you'll need Xfinity HomeAccess to the light you're having trouble with I can't control my LIFX, Lutron Caseta, or Philips Hue lights from the Xfinity Home app Before you begin: Have

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Use Lifeline Alert with Xfinity Voice (Answered)

Protect your household while enjoying Xfinity Voice service. Compatibility with emergency alert services Xfinity Voice service is compatible with personal emergency alert response systems provided by Philips Lifeline and Linear LLC. Xfinity Voice service doesn’t guarantee compatibility with other sy

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Completing Identity Verification for your Xfinity Mobile order (Answered)

***Updated 6/2/2026*** For your protection, you may need to give some more information when you place an Xfinity Mobile order. Verify your order You can verify by: Phone.Text message or email.You'll need to upload a photo of your ID. By phone If the Xfinity Order Verification team calls you, verify

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NOW Mobile FAQs (Answered)

***Updated 6/17/2026*** An affordable new product from Xfinity, NOW Mobile offers an incredible value on unlimited 5G data, for $25 per month per line of service, with options to bring your own device (BYOD) or choose a new one. This article includes answers to FAQs about NOW Mobile. For more on NOW

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Manage your mobile contact number in the Xfinity app (Answered)

***Updated 6/8/2026*** Use the Xfinity app to manage the mobile contact number linked with your Xfinity ID. Add a mobile contact number Your mobile contact number can be added in the Xfinity app. Sign in with your Xfinity ID and password.Tap the Account tab at the bottom of the screen.Tap Account se

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Install and use the Xfinity Stream app on an Apple phone or tablet (Answered)

***Updated 6/23/2026*** Make the most out of the Xfinity Stream app on your Apple phone or tablet. In this article, learn how to: Install the Xfinity Stream app.Watch, download, or modify a recording.Watch live TV.Watch or download Xfinity On Demand.Adjust the appearance of closed captioning (CC). I

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How do I reset my voicemail PIN for Xfinity Mobile? (Answered)

***Updated 6/17/2026*** If you forgot your Xfinity Mobile voicemail PIN or want to change it for any reason, follow the steps for your device below. You do not need your PIN to access messages through the voicemail app on your phone. However, you will need it to call in to listen to your voicemails.

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Comcast Previews New Multiview Experience on Xfinity X1

Comcast Previews New Multiview Experience on Xfinity X1, Brings Live Football and Baseball Together on the Same Screen Xfinity has launched an early preview of a new multiview experience on X1, offering sports fans a new way to watch all the excitement of October’s biggest professional sports, footb

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