How to Fix Comcast (Xfinity) Email Not Sending Issue?

Getting the email not sending issue in Comcast (Xfinity) email could be the result of the wrong email settings, incomplete Xfinity email setup, network problem, server issue, and plenty of other issues. In addition, blocking the recipient's email address could be another major reason for this issue. In order to fix Comcast (Xfinity) email not sending issue, you must try to look for the root cause behind it and then take solution steps accordingly. Go to the following blog to learn the two proven and effective methods.