Categories Server Exchange Offline/Global Address Book not updating on the server Post author By Solution Team Post date 27 August 2021 open “Exchange PowerShell“ Type “Get-GlobalAddressList | update-GlobalAddressList” Type “Get-OfflineAddressBook | Update-OfflineAddressBook” Restart the Mailbox Assistant service ← Office 365 – Option to Convert to Shared Mailbox Missing → How to purge transaction log file in SQL Server