Resolving Email Sync Issues in Outlook with Comcast.net by Deleting RoamCache Files
Note: If you are having any issues checking xfinity/comcast via 3rd party email programs, please check the following and enable 3rd Party Access to your email. Visit https://www.xfinity.com/support/articles/third-party-email-access for more information and a guide. 4/23/2025 UPDATE: If you are still having issues sending via Comcast SMTP, disable IPv6 – after numerous attempts at resolving this, […]