It's ultraconvenient and it just works. I have my XBox wireless adapter that unlocks the functionality on PC, but... right now, I cannot buy it in the Microsoft Store, nor it's on my local Amazon.

“I would say it’s bringing the best of Xbox and Windows together, because we have spent the last 20 years building a ...

There can be an issue with your Teredo adapter. There’s software installed on your PC that’s disabling Teredo functionality. Microsoft also suggests checking the Xbox Cloud Gaming Server Status.