Xfinity Comcast email sync error with Outlook!

If you are using an Xfinity Comcast mailbox configured to Outlook or any other email client and recently started to giving errors, try this first!

Enable/Disable Third-Party Client Access to Comcast Email

Effective September 16, 2020, email users will see an added security checkbox in their Xfinity Connect email settings allowing them to enable/disable access to third-party email clients. Allowing access by third-party email clients (e.g., Outlook, Google, Apple Mail, Thunderbird, etc.), could expose the customer’s Xfinity ID and password to fraud and other risks, including the potential for external programs to read, download and delete emails on the customer’s behalf.

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