Eror 0x803f900a

Yes. I tried every thig. Check the payment, the Internet conection. Xboxone

Hello aruanbraga,

Thank you for posting on the Xbox forums. We need a little more information to ensure we provide the correct solution. When does this error occur? Is this error occurring on an Xbox One, Xbox 360 or Windows 10 device? Are there any troubleshooting steps
that you have tried so far? We recommend utilizing the
error code article for 0x803f900a in order to resolve this issue. Be sure to let us know the results!

Hey there Aruan!

Sorry to hear that you're dealing with this issue and getting this error.

I would say that if the previously posted troubleshooting steps did not resolve the issue, then you might want to go ahead and remove your account, then redownload it as outlined in

How to add or remove a Microsoft account on Xbox One.

When and if you get a chance, give that a shot and let us know if that helped.

Thanks for reading!

Hey there ,

Sorry to hear you are running into this problem. What game exactly is it that you are trying to launch? What exactly is it that you have tried as far as Troubleshooting?

Go ahead and
Physically Power Cycle the Xbox One and then try again.

Give this a try and let us know if it has helped.

Game: The elder scrolls tamriel. I tried restartig the xbox a few times. What else can i do?

Hey there aruanbraga,

Sorry to hear you are running into this problem. What game exactly is it that you are trying to launch? What exactly is it that you have tried as far as Troubleshooting?

Go ahead and
Physically Power Cycle the Xbox One and then try again.

Give this a try and let us know if it has helped.