Article ID: 2926248 - View products that this article applies to.
NoticeSince the release of Microsoft Exchange Server 2013 Service Pack 1 (SP1), Microsoft has become aware of an issue that affects some customers who use transport agents that are provided by third-party OEMs. For more information about this issue and a supported fix, see the following Microsoft Knowledge base article:
(http://support.microsoft.com/kb/2938053/ )Third-party transport agents cannot be loaded correctly in Exchange Server 2013
Microsoft has released Microsoft Exchange Server 2013 Service Pack 1 (SP1). This service pack is dated February 25, 2014. This article describes the following information about the service pack:
Exchange 2013 System Requirements
Issues that the service pack resolvesThis service pack resolves the issues that are described in the following Microsoft Knowledge Base (KB) articles:
Service pack informationThe following service pack is available for download from the Microsoft Download Center:
Download the Exchange2013-SP1-x64.exe nowRelease Date: February 25, 2014
PrerequisitesThe setup process for Exchange Server 2013 will identify any missing prerequisites.
Restart requirementAfter you install a service pack, you must restart the computer so that changes can be made to the registry and operating system.
Removal informationAfter you install a new service pack for Exchange 2013, you cannot uninstall the service pack to revert to an earlier version of Exchange 2013. If you uninstall the service pack, Exchange 2013 is removed from the server.