Resource not updating in exchange 2016
By default, 12 months of your email is available offline, but you can control how much mail is kept offline.
An administrator can create an equipment mailbox and provide access to users to manage/reserve the equipment by creating a meeting request.using Booking Options window, Administrator can define when the room can be reserved, how long it can be reserved, and many days in advance it can be reserved.
When changes occur within the main Global Address Book (GAL) on the Office 365, computers running Outlook 20/2016 may not automatically receive the updates.
If this is happening, then you may notice missing, non-existent and/or incorrect entries.
This copy provides quick access to your data, and it is frequently updated with the server that runs Microsoft Exchange.
If you want to turn off Cached Exchange Mode, repeat the steps, but clear Use Cached Exchange Mode.
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Examples of shared folders include another person's Exchange folders when you are using Delegate Access, or Share Point folders.