Policy
Override published sync interval
By default, Outlook follows the sync interval specified by the Internet Calendar publisher and Internet Calendar subscriptions will not be sync'd more often than allowed by the Internet Calendar publisher. This setting allows you to prevent users from overriding the sync interval published by Internet Calendar publishers.
PackMicrosoft Office
CategoryMicrosoft Outlook 2016 / Account Settings / Internet Calendars
Policy ID
dd14c12d3611Internal name
L_OverridepublishedsyncinteralRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\options\webcal\ignorettl (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\options\webcal\ignorettl (disabled) = 0Policy notes
By default, Outlook follows the sync interval specified by the Internet Calendar publisher and Internet Calendar subscriptions will not be sync'd more often than allowed by the Internet Calendar publisher. This setting allows you to prevent users from overriding the sync interval published by Internet Calendar publishers.