Comcast email has only a web version and it is not mobile optimised as a result you will have to use it via another email client like Outlook, Thunderbird etc. You may also get issues with Comcast email if you would like to configure it Windows 10. Keep in mind the steps mentioned below when you aren’t able to send or receive email on Windows 10. Dial Comcast toll free helpline number for any Comcast solution  or Comcast support team ,they will guide you the best. You have tried everything mentioned above but still, the problem persists, No worries! Call our Comcast Email Experts as they are available 24*7 to help you out.