Disable OneNote COM API - this disables add-on applications that may use the COM API. Note that it also breaks other features that use this API such as sending information from Outlook to OneNote.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | software\policies\microsoft\office\16.0\onenote\security |
| Value Name | disablecomapi |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |