Can't Sign into Windows 10 Xbox

You can't change a gamertag into a previously owned one but you could sign in to the Windows 10 Xbox app with the old one though.

This link will give you you all the info you need to sign in to the Xbox app on Windows 10.

support.xbox.com/.../signin-xbox-app-on-windows-10

Try to installa
https://www.microsoft.com/store/productId/9WZDNCRD1HKW and see if that solved your problem.

It worked <3

Try to installa
https://www.microsoft.com/store/productId/9WZDNCRD1HKW and see if that solved your problem.

Fixed it for me. Thanks a lot.

Same here. I wrote a super detailed issue on the answers.microsoft site: https://answers.microsoft.com/en-us/windows/forum/games_windows_10/xbox-app-fails-to-connect-or-sign...

Is that the same as you? I also posted the solutions I tried, and I hope they work for you but I've tried lots of things for 3 days now and nothing fixes it.

Try to installa
https://www.microsoft.com/store/productId/9WZDNCRD1HKW and see if that solved your problem.

Worked for me. Thanks a lot