Is someone left from your office?
Here is the best practice to do with their mailbox.
With Office 365, we can take advantage of keeping inactive users in the cloud without affecting our quota without any license required.
Go to Admin centers -> Exchange
At the Exchange admin center dashboard...
You can run the command via AD PowerShell directly:
$msolcred = get-credential
connect-msolservice -credential $msolcred
To purge the deleted user accounts:
get-msoluser –returndeletedusers -maxresults 100000 | remove-msoluser -removefromrecyclebin -force
In Exchange 2010 Service Pack 1 (SP1) Exchange introduced a feature that allows Outlook 2007 and Outlook 2010 clients to automatically map to any mailbox to which a user has Full Access permissions. If a user is granted Full Access permissions to another user’s mailbox or to a shared mailbox...
Here is the proper way to do a Calendar Sharing in Outlook (Including How to delegate access properly)
File -> Account Settings -> Delegate Access -> Add (‘Person Name’) -> Calendar (Select desired access level)
On the other side, open up Calendar -> Open Shared Calendar -> Enter (‘Person...
How to do manual synchronise between Active Directory DIRSYNC and Office 365 using PowerShell?
Open up Windows PowerShell, and then invoke the following command:
FinishedPS C:\Program Files\Microsoft Azure AD Sync\Bin> .\DirectorySyncClientCmd.exe delta