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Description of the cumulative update for Lync Server 2010: July 2011

This article describes the cumulative update for Microsoft Lync Server 2010 that is dated July, 2011.

Issues that this update package fixes

This cumulative update fixes the following issues:
  • 2571537 Event ID 1000 is logged when the Registrar service crashes on a Lync Server 2010 front-end server
  • 2577957 A public IM user can send instant messages to an internal Office Communicator 2007 R2 user in a Lync Server 2010 environment
This update package also fixes the issues that are previously documented in the following Microsoft Knowledge Base (KB) articles:
  • 2538969 The "QueryCategory" function in a MSPL script does not return the presence information in Lync Server 2010

This cumulative update, together with update 2502810, fixes the following issue:
  • 2517730 The call history information is incomplete in Lync Server 2010 Mediation Server
    Note To resolve this issue, apply the update that is mentioned in Microsoft Knowledge Base (KB) article 2502810 and 2500442.
    For more information, click the following KB article number:
    2502810 Description of the cumulative update for Lync Server 2010, Mediation Server: April 2011


Update package information

Microsoft Download Center

The following file is available for download from the Microsoft Download Center:
DownloadDownload the Server.msp package now.
Release Date: July 2011

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services
Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.


There are no prerequisites for installing this update.

Restart requirement

You do not have to restart the computer after you apply this update.

Hotfix replacement information

This cumulative update replaces the following previously released cumulative update:
2500442 Description of the cumulative update for Lync Server 2010: April 2011

Registry information

To use one of the update packages in this package, you do not have to make any changes to the registry.

Update package installation information

To apply this cumulative update, install the KB2571546-amd64-Server.msp package on the following computers:
  • Lync Server 2010 – Standard Edition Server
  • Lync Server 2010 – Enterprise Edition - Front-end
  • Lync Server 2010 – Enterprise Edition – Standalone Audio Video Conferencing Server

Removal information

To remove this cumulative update, use the Add or Remove Programs item in Control Panel.

Sometimes, when you try to uninstall the cumulative update, you are prompted for the source CD. If you are prompted for the source CD, insert it. Or, provide the path where the source files can be found.

File information

This update may not contain all the files that you must have to fully update a product to the latest build. This update contains only the files that you must have to correct the issues that are listed in this article.

After the update is installed, the global version of this update has the file attributes, or a later version of the file attributes, that are listed in the following table:
File nameFile versionFile sizeDateTimePlatform
Dbcommon.sqlNot Applicable20,51921-Jul-20112:32Not Applicable
Dbrtc.sqlNot Applicable1,281,08921-Jul-20112:32Not Applicable
Dbsetup.wsfNot Applicable108,34421-Jul-20112:32Not Applicable
File_outboundrouting.amNot Applicable10,33607-Apr-201113:39Not Applicable

For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
For more information about the latest updates for Lync Server 2010, click the following article number to view the article in the Microsoft Knowledge Base:
2493736 Updates for Lync Server 2010


Article ID: 2571546 - Last Review: 09/04/2013 10:24:00 - Revision: 3.0

Microsoft Lync Server 2010 Enterprise Edition, Microsoft Lync Server 2010 Standard Edition

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