Applies to: Exchange Server 2007
Topic Last Modified: 2009-06-29

Microsoft has released Update Rollup 1 for Exchange Server 2007. This article describes the following information about the update rollup:

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Issues That the Update Rollup Fixes

Update Rollup 1 for Exchange Server 2007 fixes the issues that are described in the following Microsoft Knowledge Base articles:


The Microsoft Exchange Information Store service stops unexpectedly when the Exchange Server 2007-based server replicates the Public folder


The DoSnapshotSet method may stop responding in the Exchange store, and a backup application stops responding on an Exchange 2007 server


The free/busy information for the attendee is incorrect when a meeting organizer uses the Outlook 2007 client to send a meeting request to an attendee

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Service Pack Information

These issues are fixed in Microsoft Exchange Server 2007 Service Pack 2 (SP2). Microsoft released Exchange Server 2007 SP2 in July 2009.

To obtain Exchange 2007 SP2 from the Microsoft Download Center, see Exchange Server 2007 Service Pack 2.

For more information about the issues that are fixed in Exchange 2007 SP2, see Issues That Are Fixed in Exchange Server 2007 Service Pack 2.

Update Rollup Information

Update Rollup 1 for Exchange Server 2007 has been replaced by a later update rollup. You should install the latest update rollup.

To obtain the latest update rollup for Exchange Server 2007 from the Microsoft Download Center, see Update Rollup 7 for Exchange Server 2007.

To download and install Update Rollup 1 for Exchange Server 2007, see Update Rollup 1 for Exchange Server 2007.

Before you install an update rollup or a service pack, see How to Install the Latest Service Pack or Update Rollup for Exchange 2007 for prerequisites, installation instructions, and known issues. Before you apply an update rollup to clustered Mailbox servers, see Applying Exchange 2007 Update Rollups to Clustered Mailbox Servers.

For more information about the Exchange 2007 servicing model, see Exchange 2007 Servicing.

This update rollup does not apply to Exchange Server 2007 Service Pack 1 (SP1) or Exchange Server 2007 Service Pack 2 (SP2). The series of update rollup packages for Exchange Server 2007 is independent of the corresponding series of update rollups for Exchange Server 2007 SP1 or SP2. For a list of update rollups that apply to Exchange Server 2007, see the "Update rollups for Exchange Server 2007 RTM" section in How to Obtain the Latest Service Pack or Update Rollup for Exchange 2007.

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