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@Kcomz Thank you for sharing your resolution with our community. @Again We appreciate your partnership!

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Unable to access Comcast email from mail client

Today, 11/14/25, Outlook is unable to access the Comcast imap server. Everything has been working fine for the past year or so, and nothing has changed on my end. Comcast site says no outages. No way to troubleshoot or open a ticket to find out how to fix this. Do any of you have any suggestions? Th

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Here is the error code that popup: resomta-h2p-554996.sys.comcast.net resomta-h2p-554996.sys.comcast.net Excessive failed authentication, ESMTP server temporarily not available Error Code: -17099

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comcast.net

My Microsoft Outlook 365 could not download nor sent email through comcast.net. Was working this morning. Now each time I tried to sent an email it gaves me an error that it could not connect to the server.

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user_sskrh2 Thanks for creating a post. Congrats on the addition! In order for the new build to have a separate service provided, it would need to be listed separately by the USPS, as for most of markets will only allow one account per address. We ca

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New line

We built an addition to our house and would like a new cable line/internet line run to the addition, so that it have it's own separate account and plan.

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Without a doubt one of if not the worst company. They do not value their customers at all. Anyway just received this from Xfinity., We’re not able to process your request for a credit the credit was for a modem that their tech took when it w

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Xfinity/Comcast is AWFUL

Hello Mr. Karinshak, I am writing, I’m sure in vain, to let you know how AWFUL Xfinity has become. I have been a customer for many years. I have Xfinity services at my primary residence in California and at our home in Colorado. I also left AT&T mobile and switched to Xfinity. What a horrible decisi

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Well xfinity is switching to yahoo mail so maybe it will be different?

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Can't view attachments

I have always been able to either view or download attachments in my emails. All of a sudden I can no longer just view them. I get an error message saying I have to download. This happens on every device that I read my emails on.

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Disconnecting service

Why can’t Xfinity disconnect my service at the house I haven’t lived in since July. Equipment was turned in in July as well. Keep getting billed and threatening calls on a service I don’t have anymore. I’ve spent hours on line and at a store trying to fix this. Xfinity owes me $500 for two months th

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Hello, @user_r8gkbd Could you please send our team a direct message with your full name and full address? To send a direct message: 1. In the top right corner, you'll see a little chat icon near the bell icon. Click the direct message icon 2. Click

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the cable/internet box caught on fire and Xfinity isn't helping!

To start off 2 times before the fire Xfinity had to replace melted cables the 3rd time cause a fire. the night of the fire the Fireman told Xfinity to send a tech to make it safe because when their shovel touched the cable the shovel would spark that was around 3pm Xfinity couldnt be bothered to sen

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They're just messing with us at this point @tbill1 . It can't be anything else. I DM'ed them as they asked and gave them my name and address as they asked then they gave me the "We can't seem to find your account" run around. My last name is so rare

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cloud dvr jumps back to zero wrongly

Why does my DVR randomly jump back to zero during NFL (and now NBA) games? It's terrible having to remember where you are on the DVR constantly while trying to enjoy an NFL/NBA game! It's terrible and may cost you my business! How do I make it stop?

Question

Thank you for reaching out to our team here. I will be happy to see if we can get that issue resolved from our end for you. Can you send me a direct message with the full name and complete address for your service? To send a direct message [private

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Can't return equipment

I am just reposting an old post. I am having the exact same issue. Spent over 1.5 hours on the phone and transferred four times with no solution. I have been trying to return my Xfinity equipment for two months now. The Return Equipment page does not give me an option to choose the equipment I need

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Chatbot says what? It must have at least 20 characters.

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Simply The Worst

Comcast has simply the worst customer service. I'm having issues with our DVR and live TV glitching. After an eternity with the AI chatbot, I get to a human that wastes about an hour of my time "troubleshooting" that does nothing. Since I have no control or insight into any of their hardware I don't

Question

comcast.net

My Microsoft Outlook 365 could not download nor sent email through comcast.net. Was working this morning. Now each time I tried to sent an email it gaves me an error that it could not connect to the server.

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X1 box signal strength

Hi I have continual problems with signal strength. The symptoms are not consistent but it is annoying. The symptoms are channels freezing or pixelated and on and off internet connectivity issues. The speed to the router is very good 1.2 - 1.8 Gbps, latency 20ms, jitter 7ms. Setup 1. Passive splitter

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missing $40 for 12 months credit

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try Xfinity cable box catching on fire, it gets even worse.

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Simply The Worst

Comcast has simply the worst customer service. I'm having issues with our DVR and live TV glitching. After an eternity with the AI chatbot, I get to a human that wastes about an hour of my time "troubleshooting" that does nothing. Since I have no control or insight into any of their hardware I don't

Question

Thank you for reaching out to our team here. I am very sorry to hear of that experience, and I would be happy to look into any issues with your service from here. Can you send me a direct message with the full name and complete address for your servi

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Simply The Worst

Comcast has simply the worst customer service. I'm having issues with our DVR and live TV glitching. After an eternity with the AI chatbot, I get to a human that wastes about an hour of my time "troubleshooting" that does nothing. Since I have no control or insight into any of their hardware I don't

Question

Now they are telling me it's an outage .... gave me a $10 credit. They opened a ticket on my account ... I will post back if they actually do something about this. I hope everyone else on this feed gets a credit as well! $10 is not enough !!!!

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Call History not showing calls, just get an error message.

Spent 2 hours on the phone with Xfinity today to ask why my Call History isn't showing calls. We just moved service from a home to an assisted living facility in the same town. Used Call History for a few years, but after the transfer of service the Call History shows...."There is a problem with you

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the cable/internet box caught on fire and Xfinity isn't helping!

To start off 2 times before the fire Xfinity had to replace melted cables the 3rd time cause a fire. the night of the fire the Fireman told Xfinity to send a tech to make it safe because when their shovel touched the cable the shovel would spark that was around 3pm Xfinity couldnt be bothered to sen

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