Article ID: 2709419 - View products that this article applies to.
This article describes the issues that are fixed in the Microsoft Lync Server 2010 Group Chat SDK that is dated June 2012.
This article describes the following items about the update package:
Issue that this release fixesThis release fixes the following issue:
Update package informationThe following file is available for download from the Microsoft Download Center:
Download the UCGCSDK.msi package now.
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Release Date: June 2012
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591Microsoft 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.
(http://support.microsoft.com/kb/119591/ )How to obtain Microsoft support files from online services
PrerequisitesPlease make sure that the following services are running before you install the update:
For more information about the update for Unified Communications Managed API 3.0 Runtime, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/2493736/ )Updates for Lync Server 2010
Restart requirementYou do not have to restart the computer after you apply this update package.
Replacement informationThis update replaces the following update:
(http://support.microsoft.com/kb/2603298/ )Description of Lync 2010 Group Chat SDK: December 2011
Registry informationTo use one of the updates in this package, you do not have to make any changes to the registry.
Update package installation informationInstall this update for Lync Server 2010 Group Chat Server
Only the MSI update files (.msp files) without a complete installer are released in the update package. After you upgrade all Lync Server 2010 Group Chat servers to this update, follow these steps to add another Group Chat server into the existing pool:
Note All services start automatically after the servers are reconfigured.
Removal informationAfter you apply this update, it cannot be uninstalled. If you uninstall this update, the Channel service and the Lookup service do not start. You may receive the following error message in the event log:
Event ID 6407
This update package may not contain all the files that you must have to fully update a product to the latest build. This update package contains only the files that you must have to correct the issues that are listed in this article.
File informationThis 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 issue that listed in this article.
The global version of this update package uses a Microsoft Windows Installer package to install the update package. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
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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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