Disables the ability to create new password protected sections. You can however still unlock and edit existing sections which had a password set.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | software\policies\microsoft\office\15.0\onenote\general |
| Value Name | passwordprotectiondisabled |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |