Policy
Send Internet meeting requests using iCalendar format
This policy setting determines whether users' meeting requests sent outside of your organization use the iCalendar format. If you enable or do not configure this policy setting, meeting requests sent outside of your organization use the ICAL format. If you disable this policy setting, meeting requests sent outside your organization use the TNEF format.
PackMicrosoft Office
CategoryMicrosoft Outlook 2016 / Outlook Options / Preferences / Calendar Options
Policy ID
020e1243368bInternal name
L_MeetingRequestsusingiCalendarRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\options\calendar\sendmtgasical (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\options\calendar\sendmtgasical (disabled) = 0Policy notes
This policy setting determines whether users' meeting requests sent outside of your organization use the iCalendar format. If you enable or do not configure this policy setting, meeting requests sent outside of your organization use the ICAL format. If you disable this policy setting, meeting requests sent outside your organization use the TNEF format.