Policy
Control Calendar Sharing
By default, users can share an entire calendar by saving it in the iCalendar format, or share a snapshot of a calendar by using e-mail. This setting allows you to specify the detail level in the shared versions of calendars, or to disable sharing of calendars.
PackMicrosoft Office
CategoryMicrosoft Outlook 2016 / Outlook Options / Preferences / Calendar Options
Policy ID
f5ea9013239aInternal name
L_ControlCalendarSharingRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\options\calendar\payloadcalendardetailspolicyPolicy notes
By default, users can share an entire calendar by saving it in the iCalendar format, or share a snapshot of a calendar by using e-mail. This setting allows you to specify the detail level in the shared versions of calendars, or to disable sharing of calendars.