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
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There are no prerequisites for installing this update.
You may have to restart the computer after you apply this update.
This update does not replace a previously released update.
To use one of the updates in this package, you do not have to make any changes to the registry.
Update package installation information
Install this update to Lync Server 2010 Group Chat server
Make sure that the Lync Server 2010 Group Chat features are installed, configured and functioning correctly. Lync Server 2010 Group Chat server include Channel server, Lookup server and Compliance server.
Stop the Channel service and stop the Lookup service that are currently running.
Apply this update by running MgcServer.msp on all the computers that have the Group Chat server role installed.
On the Group Chat server, open the Server Config Tool as follows:
Start menu: All Programs, Administrative Tools, Microsoft Lync Server 2010, Group Chat
File location: <driver letter>:\Program Files\Microsoft Lync Server 2010\Group Chat Server\ServerConfigTool.exe.
Click Yes when you receive the following message, and the Server Config Tool upgrades the existing Group Chat database schema. Additionally, the Server Config Tool changes the server's configuration files to reflect these changes. You must have read/write permission to the server's configuration files to complete this task.
Note You must shut down all Group Chat servers before you perform this upgrade.Restart the Channel service, the Lookup service and then restart the Compliance server.
Restart the Channel service, the Lookup service and then restart the Compliance server.
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:
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