I can't seem to open start menu, use the search bar, and run settings.

[Jameera Domingo]

I've been trying to replace my wallpaper but it didn't open the settings app. When I tried opening the start menu to manually open it, the start menu didn't open. The search bar didn't pull up either. When I tried to run it using Win+R, I got the error -2144927436. I tried finding corrupt files, but it had an error. How do I resolve this?

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