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.

Supported on: At least Windows 7

Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\15.0\outlook\options\calendar
Value Namesendmtgasical
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

outlk15.admx

Administrative Templates (Computers)

Administrative Templates (Users)