Check your internet connection if you’re facing the Xfinity email login error. To access the Xfinity mail account, you need a high-speed internet connection without any disturbance because you cannot log in to the Xfinity mail account without internet connectivity. Stay connected with the internet to access your Xfinity mail account. These are the primary reasons for the Xfinity email login error. You can use these troubleshooting solutions to solve your Comcast Email Login Problems.