Windows 10 will add EN_US keyboard from time to time, even if you uninstalled it. Solution:
reg delete "HKEY_USERS\.DEFAULT\Keyboard Layout\Preload" /f
Or modify the Preload list with these codes: https://learn.microsoft.com/en-us/windows-hardware/manufacture/desktop/windows-language-pack-default-values?view=windows-11
Code *0000041A* is *Standard*