Disable PIN (Windows Hello) / Remove Existing PIN (Windows Hello)
To disable the PIN (Windows Hello) sign in method import the attached .reg file.
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Policies\PassportForWork\e2f598a4-90d2-4cef-a81c-93f4d63da9fe\Device\Policies]
"UsePassportForWork"=dword:00000000
If a PIN was created before you imported the attached .reg file, you can run this command as the logged in user and it will delete the PIN.
certutil.exe -DeleteHelloContainer