Outlook 2016 group calendar not updating
If you are using Outlook 2010 Home and Business C2R, you should uninstall it then log into the download site and download the MSI.
This will install the traditional Office suite, which is recognized by other applications.
To save resources, the shared document library is not provisioned until the first time that a member attempts to use the “Files” functionality for the group.
All of the resources available to a group are accessed via the single group identity.
Group calendars are commonly needed among organizations that rely on Microsoft Outlook for managing calendars.
When I search for them, they are The set of folders cannot be opened. MAPI was unable to load the information service C:\PROGRA~2\COMMON~1\Apple\INTERN~1\
Be sure the service is correctly installed and configured.
There two options: add domains and addresses to the safe or blocked lists in Exchange admin center or to Outlook using powershell.
Outlook 2016 users are discovering that after updating to builds 7870.2020 and higher, search stops working for POP accounts and PST files.