Log in to manage your Xfinity account, access services, and troubleshoot devices seamlessly., To sign in, use your Xfinity ID (email, mobile, username) on the Xfinity app or in your account. You can also say “my account” into your Xfinity Voice Remote to see it on your X1 TV Box. Trying to access your Xfinity Email account instead? Sign in to your Xfinity Email. Need help signing into your account?, Let's go. Sign in to stream live TV online and watch TV series and movies on demand with Xfinity TV., Save on Xfinity Digital Cable TV, High Speed Internet and Home Phone Services. Enjoy entertainment your way with great deals on Xfinity by Comcast., Visit My Account online or download the Xfinity App, the choice is yours. And if you have X1 TV, just press the A button or say "Help" into your Voice Remote. It's easy to manage your services online, anytime with XFINITY My Account so you can spend more time enjoying the entertainment you love., Select Other account, enter your Comcast email address, name for outgoing messages, and password. Click Sign in and then Done once the account setup is successful. This process ensures your Comcast email is configured on Windows Mail..