Microsoft Download Center Archive
 | Exchange Online mailboxes cannot be managed in Exchange Server 2013 CU6 |
Resolves an issue in which Exchange Online mailboxes cannot be managed in Exchange Administration Center after installing Exchange Server 2013 Cumulative Update 6.
After you install Microsoft Exchange Server 2013 Cumulative Update 6, the Hybrid node in Exchange Admin Center (EAC) no longer functions correctly. This prevents administrators from being able to administer Exchange Online Mailboxes from an On-Premises server.
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Files
 | Status: LiveThis download is still available on microsoft.com. The downloads below will come directly from the Microsoft Download Center. |
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 Exchange2013-KB2997355-FixIt.zip |
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System Requirements
Operating Systems: Windows Server 2012, Windows Server 2012 R2, Windows Server 2008 R2
Exchange Server 2013 Cumulative Update 6 System Requirements and Prerequisites
For information about Exchange 2013 system requirements and prerequisites, see the following topics:
Installation Instructions
Microsoft has developed a PowerShell script that corrects a settings error in the Exchange Administration Center configuration files built into Exchange Server 2013. To restore correct functionality, execute the provided script on a server that experiences the symptoms that are mentioned in the “Details” section.