July 2015 cumulative update 5.0.8308.920 for Lync Server 2013 Conferencing Attendant

How to install the update
The cumulative update improves the reliability, stability, and performance of Microsoft Lync Server 2013 Conferencing Attendant. To install the cumulative update, use one of the following methods:

Method 1: Server Update Installer

The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation. To use the Cumulative Server Update Installer, follow these steps:

Note If User Account Control (UAC) is turned on, you must start the Cumulative Server Update Installer by using elevated permissions to make sure that all updates are installed correctly.
  1. Download the Cumulative Server Update Installer.
  2. Run the Cumulative Server Update Installer by using the UI or a command line.

    Note When you click Install Updates, the UI provides a clear indication of which updates are installed.

    To run the Cumulative Server Update Installer, run the following command:

    Note You can use the following parameters with the LyncServerUpdateInstaller.exe command:
    • The /silentmode switch applies all applicable updates in the background.
    • The /silentmode /forcereboot switch applies all applicable updates in the background, and then it automatically restarts the server at the end of the installation process if this is necessary.
    • The /extractall switch extracts the updates from the installer, and saves the updates in a subfolder that is named "Extracted" in the folder from which you ran the command.
After you run the Cumulative Server Update Installer, you must update all the applicable back-end servers. Check out how to update the back-end servers.

Method 2: Microsoft Update

The cumulative update is also available from the Microsoft Update website.

Note After you install this cumulative update by using Microsoft Update, you must update the databases on the back-end servers. Check out how to update the databases on the back-end servers.


There are no prerequisites for installing this cumulative update.

Registry information

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

Update replacement information

This cumulative update replaces the May 2015 cumulative update 5.0.8308.887 for Lync Server 2013 Conferencing Attendant.

Update package installation information

To apply this cumulative update, run CAA.msp on computers that are running one of the following server roles:
  • Lync Server 2013 - Standard Edition Server
  • Lync Server 2013 - Enterprise Edition - Front End Server

Restart requirement

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

File information

The global version of this cumulative update uses a Microsoft Windows Installer package to install the cumulative update. The dates and the times for these files are listed in Coordinated Universal Time (UTC) in the following table. When you view the file information, the date is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

After the cumulative update is installed, the global version of this cumulative update has the file attributes, or a later version of the file attributes, that are listed in the following table:
File nameFile versionFile sizeDateTimePlatform
File_dede_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_enau_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_engb_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_enus_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_eses_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_esmx_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_fifi_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_frca_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_frfr_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_itit_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_jajp_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_kokr_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_nbno_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_nlnl_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_ptbr_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_ruru_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_svse_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_zhcn_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable
File_zhtw_join_joining_operator.wmaNot Applicable13,95929-Apr-20155:49Not Applicable

Article ID: 3070393 - Last Review: 07/10/2015 23:18:00 - Revision: 1.0

Microsoft Lync Server 2013

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