Description of the cumulative update for Lync Server 2010: February 2012

Applies to: Lync Server 2010 Standard EditionLync Server 2010 Enterprise Edition


This article describes the Microsoft Lync Server 2010 issues that are fixed in the cumulative update that is dated February 2012.
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.


Issues that this update package fixes

This cumulative update fixes the following issues:
  • 2621841 A Lync 2010 user can still send files that contain a long file name after the file transfer is blocked
  • 2673302 A user cannot call a number that matches a normalization rule that begins with optional digits in a Lync Server 2010 environment
  • 2673299 A delegate cannot perform operations on behalf of the manager in a Lync Server 2010 environment
  • 2675222 The Address Book service does not synchronize user information when data in the RTC database is corrupted in a Lync Server 2010 environment
  • 2666349 Delay processing incoming calls in Lync Server 2010
  • 2658817 Calls do not always connect if you have a DNS balancer and multi-homed network deployed in a Lync Server 2010 environment
  • 2658816 An update is available to increase the range of the white space keep alive time intervals that Lync Server 2010 allows
This update also fixes the issues that are described in the following Microsoft Knowledge Base articles:

  • 2514980 Description of the cumulative update for Lync Server 2010: November 2011
  • 2500442 Description of the cumulative update for Lync Server 2010: April 2011
  • 2571546 Description of the cumulative update for Lync Server 2010: July 2011


Update package information

Microsoft Download Center

The following file is available for download from the Microsoft Download Center:
Download Download the Server.msp package now.
Release Date: February 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:
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.


There are no prerequisites for installing this update.

Restart requirement

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

Update replacement information

This cumulative update replaces the following previously released cumulative update:
2514980 Description of the cumulative update for Lync Server 2010: November 2011

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 Server.msp package on computers that are running the following server roles:
  • Lync Server 2010 – Standard Edition Server
  • Lync Server 2010 – Enterprise Edition - Front-end
  • Lync Server 2010 – Enterprise Edition – Standalone Audio Video Conferencing Server
Note After you install this update, we recommend that you clear the cache in Windows Internet Explorer to join a meeting. You must do this because a cached Javascript file prevents you from joining the meeting. To do this, follow these steps:
  1. Open Internet options in Internet Explorer.
  2. Switch to the General tab.
  3. Click the Delete… button in the Browsing history section, and then click OK.

Removal information

To remove this cumulative update, use the Add or Remove Programs item in Control Panel.

Sometimes, when you try to uninstall this cumulative update, you are prompted for the source CD. If this behavior occurs, insert the source CD, 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:
File nameFile versionFile sizeDateTimePlatform
Dbcommon.sqlNot Applicable20,51907/21/111:32Not Applicable
Dbrtc.sqlNot Applicable1,283,34402/18/1218:18Not Applicable
Dbsetup.wsfNot Applicable108,75402/18/1218:18Not Applicable
File_interclusterrouting.amNot Applicable13,12702/18/1215:51Not Applicable
File_outboundrouting.amNot Applicable11,58902/18/1215:49Not Applicable
File_translationservice.amNot Applicable11,05602/18/1215:49Not Applicable


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