July 2019 cumulative update 6.0.9319.559 for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime

This cumulative update fixes several issues in Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime. The version number of this update is 6.0.9319.559.

How to install the update

To install the cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime, you must follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064) on computers that are running the following server roles:

  • Skype for Business Server 2015 - Standard Edition server

  • Skype for Business Server 2015 - Enterprise Edition - Front End server and Back End server

  • Skype for Business Server 2015 - Edge server

  • Skype for Business Server 2015 - Stand-Along Mediation server

  • Skype for Business Server 2015 - Director server

  • Skype for Business Server 2015 - Persistent Chat server

  • Skype for Business Server 2015 - Video Interop server

Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.

Prerequisites

There are no prerequisites for installing this cumulative update.

Registry information

To use one of the cumulative updates in this package, you don't have to make any changes to the registry.

Restart requirement

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

Update replacement information

This cumulative update replaces the May 2019 cumulative update for Skype for Business Server 2015 and Unified Communications Managed API 5.0 Runtime.

Removal information

To remove this cumulative update package, 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.

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 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

1,146,345

21-Jul-2019

03:17

Not Applicable

File_gac_collaboration_dll

6.0.9319.559

6,615,416

21-Jul-2019

03:40

x86

File_gac_internal_media_dll

6.0.8953.278

9,574,280

20-Dec-2018

13:01

x64

File_gac_rtmpal_dll

6.0.8953.278

2,964,864

20-Dec-2018

13:01

x64

File_gac_sipeps_dll

6.0.9319.537

1,950,496

29-Oct-2018

05:44

x64

File_mediaperf_dll

6.0.8953.278

52,608

20-Dec-2018

13:01

x64

File_mediaperf_h

Not Applicable

13,546

20-Dec-2018

13:01

Not Applicable

File_mediaperf_ini

Not Applicable

100,700

20-Dec-2018

13:01

Not Applicable

File_ocstracer_exe

6.0.9319.537

814,848

29-Oct-2018

05:44

x64

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