December 2014 Cumulative Update 4.0.7577.709 for Lync Server 2010, Conferencing Server

The following file is available for download from the Microsoft Download Center:
Download the OCSMCU.msp package now.
Release Date: December 2014

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119591 How to obtain Microsoft support files from online services

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Prerequisites

There are no prerequisites for installing this cumulative update.

Issue that the cumulative update fixes

This cumulative update resolves an issue that is described in the following article:

Update replacement information

This cumulative update replaces the October 2013 cumulative update. This cumulative update includes the following previously released updates.

• KB 2889609 Description of the cumulative update for Lync Server 2010, Conferencing Server: October 2013
• KB 2751447 Description of the cumulative update for Lync Server 2010, Conferencing Server: November 2012
• KB 2514978 Description of the cumulative update for Lync Server 2010, Conferencing Server: November 2011
• KB 2575870 Description of the cumulative update for Lync Server 2010, Conferencing Server: July 2011
• KB 2514975 Description of the cumulative update for Lync Server 2010, Conferencing Server: April 2011
• KB 2467776 Description of the update package for Lync Server 2010, Conferencing Server: January 2011

Registry information

To use one of the cumulative updates 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 OCSMCU.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.

Note After you uninstall this cumulative update, the following services may be disabled:

• The Lync Server Application Sharing service
• The Lync Server Audio/Video Conferencing service

To resolve this issue, follow these steps both services:

1. Click Start, click Run, type Services.msc, and then click OK.
2. Double-click the name of the service that you want to change.
3. In the Startup type box, select Automatic, and then click Apply.
4. Click Start, and then click OK.

When you try to uninstall the cumulative update, you may be 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.