Learn how to resolve the Xfinity Stream portal (www.xfinity.com/stream) 900|3346.1001 error.
Solution Code
To resolve this issue, you must reset your Digital Rights Management (DRM) state. To do this, go to the Flash Player Help page and click the Reset License Files button.
If you continue to experience issues, please Contact Us using the method that is most convenient for you - chat with us online or call us to speak with a Comcast representative.
