NOTE "La directory non è vuota" in italian means "The directory is not empty".

PowerShell 7.2.2
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PS C:\Users\vince> md test

    Directory: C:\Users\vince

Mode                 LastWriteTime         Length Name
----                 -------------         ------ ----
d----          07/04/2022    11:34                test

PS C:\Users\vince> echo ciao > test/test.txt
PS C:\Users\vince> fsutil.exe file setCaseSensitiveInfo test enable
Errore:  La directory non è vuota.
PS C:\Users\vince>