Sometimes, while using 3D Viewer App, you run into problems and see an error message. Try these solutions to fix the problem instantly.
Disconnect your headset from your PC (both cables) and restart your PC, then reconnect your headset.
If restarting method fails to work, make sure that your headset is recognized by your PC. You can verify this by selecting Start option, typing device manager in the search box, and then select it in the list. If you find Mixed Reality devices listed, expand it to find, your headset is listed. If it isn't listed,
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