Article ID: 2859928 - View products that this article applies to.
This article describes Cumulative Update 2 (CU2) for Microsoft Exchange Server 2013 that provides the latest fixes for Exchange Server 2013 and contains stability and performance improvements. This update enables you to install Exchange Server 2013 in your existing Exchange Server 2010 or Exchange Server 2007 organization.
Release Notes for Exchange 2013For more information about coexistence of Exchange 2013 and earlier versions of Exchange Server, go to the following Microsoft website:
Exchange 2013 System Requirements
Cumulative update package information
Download informationThe following file is available for download from the Microsoft Download Center:
Download Cumulative Update 2 for Exchange Server 2013 package now.Release Date: July 9, 2013
PrerequisitesExchange 2013 setup will identify any missing prerequisites.
Restart requirementYou have to restart the computer after you apply this cumulative update package.
Registry informationYou do not have to make any changes to the registry after you apply this cumulative update package.
Removal informationAfter you install this cumulative update package, you cannot uninstall the cumulative update package to revert to an earlier version of Exchange 2013. If you uninstall this cumulative update package, Exchange 2013 is removed from the server.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
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