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

Article ID: 2500442 - View products that this article applies to.

SUMMARY

This article describes the Microsoft Lync Server 2010 issue that is fixed in the cumulative update for Lync Server 2010 that is dated April, 2011.

This article describes the following items about the update package:

The issues that the update package fixes.
The prerequisites for installing the update package.
Whether you must restart the computer after you install the update package.
Whether the update package is replaced by any other update package.
Whether you must make any registry changes.
The files that the update package contains.

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INTRODUCTION

Issue that this update package fixes

This cumulative update fixes the following issue:

2538969
(http://support.microsoft.com/kb/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
(http://support.microsoft.com/kb/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
(http://support.microsoft.com/kb/2502810/ )
Description of the cumulative update for Lync Server 2010, Mediation Server: April 2011

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RESOLUTION

Update package information

Microsoft Download Center

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

Collapse this imageExpand this image

Download the Server.msp package now.

(http://go.microsoft.com/fwlink/?LinkId=208564)

Release Date: April 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

(http://support.microsoft.com/kb/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 installing this update.

Restart requirement

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

Hotfix replacement information

This cumulative update does not replace a previously released cumulative update.

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 KB2500442-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:

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File name	File version	File size	Date	Time	Platform
Apiem.dll	4.0.7577.137	2,305,800	31-Mar-2011	06:01	x64
Gac_microsoft.rtc.server.mcuinfrastructure.dll	4.0.7577.137	2,280,264	31-Mar-2011	06:00	x64
Microsoft.rtc.server.mcuinfrastructure.dll	4.0.7577.137	2,280,264	31-Mar-2011	06:00	x64
Outboundrouting.am	Not Applicable	10,336	31-Mar-2011	01:48	Not Applicable
Outboundrouting.exe	4.0.7577.137	826,136	31-Mar-2011	06:01	x64
Rtcarcha.dll	4.0.7577.137	3,962,632	31-Mar-2011	06:01	x64
Serveragent.dll	4.0.7577.137	850,704	31-Mar-2011	06:01	x64
Sipstack.dll	4.0.7577.137	4,512,008	31-Mar-2011	06:01	x64
Wrtces.dll	4.0.7577.137	7,754,504	31-Mar-2011	06:02	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

(http://support.microsoft.com/kb/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

(http://support.microsoft.com/kb/2493736/ )

Updates for Lync Server 2010

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