Our web-based Xfinity Connect page and app come set up and ready for you to use.

To ensure the security of our network and customers, we no longer support the use of port 25 for sending email.

If you use an older email client (Outlook Express, Outlook, Mac Mail, etc.), this might impact your ability to send email.

Here are a couple of things to know as part of your set-up: Port Numbers: Your email port is how email moves from one email server to another.

To protect your security and help prevent spam, we no longer support port 25.

If youre using an older email program like Outlook Express, Outlook, or Mac Mail, you may have trouble sending email.

POP can cause problems when checking your mail from more than one phone or computer because POP removes the mail from our server and delivers it to your device.

IMAP makes it easier to sync your email on multiple devices because your folders and mail remain on our server until you move or delete them with your device.

With IMAP, the email changes you make on one device, like your smartphone, are reflected on your other devices, like your laptop.

But if youd still like to use POP, use these settings in your email program.

You can check this in your email programs Settings, Advanced Settings or Preferences menu.

Comcast Outlook For Mac 2011