December 2019 cumulative update 7.0.2046.151 for Skype for Business Server 2019, Conferencing Server

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Microsoft has released a cumulative update for Microsoft Skype for Business Server 2019, Conferencing Server. The version number of this update is 7.0.2046.151.

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Issues that this cumulative update fixes

This cumulative update fixes the following issues:

KB4532748 New registry key "\SOFTWARE\Microsoft\ExchangeServer\v15\MSExchange OWA" for Skype for Business Server 2019
KB4503584 “The Audio/Video Conferencing Server has failed to create a conference” error (ID 32005) occurs on Audio/Video Conferencing Server in Skype for Business Server 2019

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How to install the update

To install this cumulative update, follow the steps that are described in Updates for Skype for Business Server 2019 (KB4470124).

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 July 2019 cumulative update 7.0.2046.123 for Skype for Business Server 2019, Conferencing Server.

Update package installation information

To apply this cumulative update, you must follow the steps that are described in Updates for Skype for Business Server 2019 (KB4470124) on computers that are running the following server roles:

Skype for Business Server 2019 - Standard Edition server
Skype for Business Server 2019 - Enterprise Edition - Front End server and Back End server

Removal information

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

Sometimes, when you try to uninstall this cumulative update, you're prompted for the source CD. In this situation, insert the source CD, or provide the path where the source files can be found.

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 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_acpmcuperf.dll	7.0.2046.123	52,600	28-Jun-2019	16:49	x64
File_acpmcu_s4perf.dll	7.0.2046.123	53,112	28-Jun-2019	16:48	x64
File_asmcuimpmp.dll	7.0.2046.151	1,435,512	17-Nov-2019	22:47	x86
File_asmcuperf.dll	7.0.2046.123	55,160	28-Jun-2019	16:36	x64
File_asmcu_avmpperf.dll	7.0.2046.123	52,600	28-Jun-2019	16:47	x64
File_asmcu_mpproxyperf.dll	7.0.2046.123	52,088	28-Jun-2019	16:47	x64
File_asmcu_mpserviceimp.dll	7.0.2046.151	1,673,080	17-Nov-2019	22:38	x86
File_asmcu_s4perf.dll	7.0.2046.123	53,112	28-Jun-2019	16:48	x64
File_astaperf.dll	7.0.2046.123	53,624	28-Jun-2019	16:36	x64
File_avmcuimp.dll	7.0.2046.123	1,562,704	28-Jun-2019	16:53	x86
File_avmcu_s4perf.dll	7.0.2046.123	53,112	28-Jun-2019	16:48	x64
File_avmpperf.dll	7.0.2046.123	52,600	28-Jun-2019	16:47	x64
File_immcuperf.dll	7.0.2046.123	52,600	28-Jun-2019	16:48	x64
File_immcu_s4perf.dll	7.0.2046.123	53,112	28-Jun-2019	16:48	x64
File_mpproxyperf.dll	7.0.2046.123	52,088	28-Jun-2019	16:47	x64
File_mpserviceimp.dll	7.0.2046.151	1,673,080	17-Nov-2019	22:38	x86
File_servertransportadaptor.dll	7.0.2046.123	185,720	28-Jun-2019	16:36	x64