Sometimes after restart system - OnyxPlaybackEngine.exe is run automaticaly
& can be problem to run ONYX
This is stupid Fall Creators Update win 10 feature
But is posible to turn off
To change this setting, head to Settings > Accounts > Sign-in Options. Scroll down to the Privacy section and set the “Use my sign-in info to automatically finish setting up my device and reopen my apps after an update or restart” option to “Off.”