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 package.
You may have to restart the computer after you apply this update.
Hotfix replacement information
This cumulative update replaces the following cumulative update:
2467775 Description of the cumulative update for Lync Server 2010, Core Components: January 2011
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 install this cumulative update, install the KB2500444-amd64-OCSCore.msp package on the following computers:
Lync Server 2010 – Standard Edition Server
Lync Server 2010 – Enterprise Edition – Front-end
Lync Server 2010 – Standalone Audio Video Conferencing Server
Lync Server 2010 – Director
Lync Server 2010 – Edge Server
Lync Server 2010 – Standalone Mediation Server
Lync Server 2010 – Monitoring Server
Lync Server 2010 – Archiving Server
Lync Server 2010 – Administration Tools
Lync Server 2010 – Survivable Branch Server
Lync Server 2010 – Trusted application servers
To remove this cumulative update, use the Add or Remove Programs item in Control Panel.
Sometimes, you are prompted for the source CD when you try to uninstall the cumulative update. If this behavior occurs, insert the source CD or provide the path where the source files can be found.
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 resolve 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
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: