Xbox game streaming (test app) issues

I have exactly the same issue. So annoying. I have to use the old Xbox Game Streaming (Test App) app.

Wireless network quality will have an impact on your game streaming experience. Try the following solutions in this order:

1. If possible, connect both your Xbox One console and your PC over a wired Ethernet connection.
   
2. If a wired connection isn’t possible, try lowering the quality level. For information on how to change your quality, see
   
   How to use game streaming in the Xbox app on Windows 10.
3. To try to improve your game streaming experience, see
   Improve Xbox app for Windows 10 game streaming performance.
4. Finally, try the Test streaming option for additional suggestions for your specific network configuration:
   • Select Connection, select your Xbox One console, and then select
     Test streaming. The Xbox app will test the streaming connection and report its results.
     

This is the only thing i have:

Wireless network quality will have a large impact on your game streaming experience. Try the following solutions in this order:

1. If possible, connect both your Xbox One console and your PC over a wired Ethernet connection.
2. If this is not possible, try lowering the quality level. For information on how to change your quality, see How to use game streaming in the Xbox app on
   Windows 10.
3. To try to improve your game streaming experience, see Improve Xbox app for Windows 10 game streaming performance.
4. Finally, try the Test streaming option for additional suggestions for your specific network configuration:
   • Select Connected, select your Xbox One console, and then select Test streaming. The Xbox app will test the streaming connection and report its results.

Hi there,

Thanks for reaching out to us with this issue. Sorry to hear about your issue with lag while streaming. That can be super frustrating. You may wish to try the following steps to see if it helps clear things up and get them running smoothly. For best results,
try them in order to see which works best for you.

1. If possible, connect both your Xbox One console and your PC over a wired Ethernet connection.
   
2. If a wired connection isn’t possible, try lowering the quality level. For information on how to change your quality, see
   
   How to use game streaming in the Xbox app on Windows 10.
3. To try to improve your game streaming experience, see
   Improve Xbox app for Windows 10 game streaming performance.
4. Finally, try the Test streaming option for additional suggestions for your specific network configuration:
   • Select Connection, select your Xbox One console, and then select
     Test streaming. The Xbox app will test the streaming connection and report its results.
     

I hope that this helps out and please let us know the results!

I found the app, look for it by this name "Xbox Game Streaming Test App" and I like this one better since it allows me to use the xbox with my computer keyboard.