mixed reality app is stuck on splash screen with logo in center .
I have updated my pc at night am non insider .
I used assistive technology that why I used upgrade to window 10 app.
an my optional features already installed are not displayed in the optional features list and if I try install them again oit get failed only screen refreshed only .
due to which my developer setting are half working as it shows package installed but I am not able to turn on diagnostic over remote or device discovery setting
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