Disable password protected sections
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\onenote\general Value name: passwordprotectiondisabled
Enabled: passwordprotectiondisabled = 1
Disabled: passwordprotectiondisabled = 0
Description
Disables the ability to create new password protected sections. You can however still unlock and edit existing sections which had a password set.