Update exchange offline Address book

Some time offline address book doesn’t show recent changes we made to the exchange server. To update exchange offline:
Update-OfflineAddressBook -Identity <OfflineAddressBookIdParameter> [-Confirm [<SwitchParameter>]] [-DomainController <Fqdn>] [-Force <SwitchParameter>] [-WhatIf [<SwitchParameter>]]

To get all the offline address book -> open exchange powershell :


Choose your OAB (Offline Address Book) and type:

Update-OfflineAddressBook -Identity Your_OAB


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