The taskbar can't display my UWP apps (Windows apps like Photo/Media player, but not the apps I installed) properly, as shown:
Taskbar glitch
(This is supposed to be the app "Movie and TV")
This is also the case with my right click menu:
(This is supposed to be "Photo")
However, the Windows start menu and the left-top icon of the opened windows are not affected:

I've tried deleting icon cache but it won't work. Thank you in advance for helping me out!
(By the way, I'm trying to remove "Create Google ..." from my "create" menu, any ideas about that?
)