Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: March 2013

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Summary

This article describes the Microsoft Lync Server 2010, Unified Communications Managed API 3.0 Runtime issues that are fixed in the cumulative update that is dated March 2013.

This article includes the following information about the cumulative update:

The issues that the cumulative update fixes.
The prerequisites for applying the cumulative update
Whether you must restart the computer after you apply the cumulative update
Whether the cumulative update is replaced by any other cumulative update
Whether you must make any changes to the registry
The files that the cumulative update contains

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Introduction

Issues that this update fixes

This update package fixes the issue that is documented in the following Microsoft Knowledge Base (KB) article:

2772396 UCMAPI 3.0-based Lync Server 2010 components crash when a client that can send invalid culture information joins a conference

This update also fixes the issues that are previously listed in the following Microsoft Knowledge Base articles:

2740406 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: October 2012
2701655 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: June 2012
2670539 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: February 2012
2500449 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: November 2011
2571505 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: July 2011
2500448 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: April 2011

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More Information

Microsoft Download Center

The following file is available for download from the Microsoft Download Center:

Download the update package now.
Release Date: March 2013

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.

Prerequisites

There are no prerequisites for applying this update package.

Restart requirement

You may have to restart the computer after you apply this update.

Update Replacement information

This update replaces the following update:

2740406 Description of the cumulative update for Lync Server 2010, Unified Communications Managed API 3.0 Runtime: October 2012

Registry information

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

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 name	File version	File size	Date	Time	Platform
File_default.tmx	Not Applicable	1,347,518	18-Feb-13	8:42	Not Applicable
File_gac_collaboration.dll	4.0.7577.206	5,593,712	23-Oct-12	20:23	x86
File_gac_internal.media.dll	4.0.7577.190	7,576,896	18-Feb-12	20:21	x64
File_gac_sipeps.dll	4.0.7577.216	1,696,328	18-Feb-13	10:09	x64
File_ocstracer.exe	4.0.7577.172	655,104	6-Oct-11	9:42	x64

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References

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

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