Here is a simple Exchange Management Shell command that will move all of your Offline Address Books from the Exchange 2003 OAB generation server to an Exchange 2007 OAB generation server.

[PS] C:\>Get-OfflineAddressBook | Move-OfflineAddressBook -Server EXCH-2007 -confirm:$false

WARNING: Do not turn off public folder publishing for offline address book
(OAB) "Default Offline Address List" before it is generated on the target
server "EXCH-2007". If you turn off public folder publishing prematurely, the
entire OAB will be downloaded for all users who are associated with this OAB.

About the Author

Paul Cunningham

Paul is a former Microsoft MVP for Office Apps and Services. He works as a consultant, writer, and trainer specializing in Office 365 and Exchange Server. Paul no longer writes for


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