If your Comcast email is not working, there could be several reasons behind the issue. First, check if you have an active internet connection, as connectivity problems can prevent you from accessing your email. Call 1-877-339-0950 for troubleshooting assistance if needed. Next, ensure that you're using the correct username and password. If you've forgotten them, use the "Forgot Password" option to reset your credentials. Sometimes, service outages or maintenance can cause temporary issues, so check for any reported outages in your area. Additionally, clear your browser's cache or try a different browser. If the problem persists, call 1-877-339-0950 for further help from Comcast support.