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This cumulative update fixes several issues in Skype for Business Server 2015, Front End Server and Edge Server. The version number of this update is 6.0.9319.534.

Note Server-side conversation history in branch site deployments is no longer supported in the March 2016 cumulative update.

How to install the update

To install the cumulative update for Skype for Business Server 2015, Front End Server and Edge Server, you must follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064).

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 March 2018 cumulative update 6.0.9319.516 for Skype for Business Server 2015, Front End Server and Edge 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 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

  • Skype for Business Server 2015, Edge Server

Removal information

Before you uninstall this cumulative update, you must first uninstall all cumulative updates of core components whose version number is 6.0.9319.55 or later for Skype for Business Server 2015, core components. Otherwise, you won't be able to start the RTCSRV service.

To remove both cumulative updates, follow these steps.

Note We recommend that you see the instructions that are described in Updates for Skype for Business Server 2015 (KB3061064) when you remove both cumulative updates.

  1. Open Control Panel, and then select Program.

  2. Select Installed Updates.

  3. Uninstall all updates of core components that are of version 6.0.9319.55 or a later version:

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4340903) with version 6.0.9319.534. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4075225) with version 6.0.9319.516. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4074705) with version 6.0.9319.514. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4036311) with version 6.0.9319.510. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4012620) with version 6.0.9319.281. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3207502) with version 6.0.9319.277. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3199088) with version 6.0.9319.272. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3149226) version 6.0.9319.259. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3134259) version 6.0.9319.235. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3097644) version 6.0.9319.102. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3090687) version 6.0.9319.72. Then, select Uninstall.

  4. Uninstall the updates for Skype for Business Server 2015 (Front End server and Edge server) that are of version 6.0.9319.55 or a later version:

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB4340904) with version 6.0.9319.534. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB4086059) with version 6.0.9319.516. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB4074701) with version 6.0.9319.514. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB4036312) with version 6.0.9319.510. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB4012621) with version 6.0.9319.281. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB3207506) with version 6.0.9319.277. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB3199093) with version 6.0.9319.272. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB3149227) version 6.0.9319.259. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB3134260) version 6.0.9319.235. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB3097645) version 6.0.9319.102. Then, select Uninstall.

    Press and hold (or right-click) Skype for Business Server 2015, Front End Server (KB3061059) version 6.0.9319.72. Then, select Uninstall.

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_apiem.dll

6.0.9319.534

3,569,288

19-Jun-2018

04:23

x64

File_busyoptions.am

Not applicable

12,095

31-Mar-2017

16:20

Not applicable

File_busyoptions.exe

6.0.9319.534

1,043,088

19-Jun-2018

04:23

x86

File_busyoptionsperf.dll

6.0.9319.259

56,528

14-Jun-2016

07:19

x64

File_datacollectionperf.dll

6.0.9319.102

58,584

28-Oct-2015

11:43

x64

File_exumrouting.exe

6.0.9319.281

1,015,488

26-Jul-2018

06:41

x86

File_gac_microsoft.rtc.server.webinfrastructure.dll

6.0.9319.510

3,808,536

26-Jul-2018

06:41

x64

File_inboundrouting.exe

6.0.9319.534

472,200

19-Jun-2018

04:22

x86

File_inboundrulesengine.dll

6.0.9319.534

749,704

19-Jun-2018

04:23

x86

File_instantur.exe

6.0.9319.235

3,302,584

23-Feb-2016

23:21

x64

File_interclusterrouting.exe

6.0.9319.235

998,112

23-Feb-2016

23:28

x86

File_lbrouting.am

Not applicable

16,581

10-Jan-2018

04:50

Not applicable

File_lbrouting.exe

6.0.9319.514

937,640

26-Jul-2018

06:41

x86

File_microsoft.liveserver.dlexpansion.dll

6.0.9319.281

524,048

31-Mar-2017

18:13

x86

File_microsoft.rtc.server.mcufactory.dll

6.0.9319.281

1,081,616

31-Mar-2017

18:13

x86

File_microsoft.rtc.server.udcadapters.dll

6.0.9319.534

1,184,400

19-Jun-2018

04:22

x86

File_microsoft.rtc.server.udcadapters.resources.dll.ar_sa

6.0.9319.259

33,088

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.az_latn_az

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.be_by

6.0.9319.259

33,600

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.bg_bg

6.0.9319.259

34,112

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.ca_es

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.cs_cz

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.da_dk

6.0.9319.259

31,040

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.de_de

6.0.9319.259

32,064

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.el_gr

6.0.9319.259

36,672

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.en_us

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.es_es

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.et_ee

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.eu_es

6.0.9319.259

32,064

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.fa_ir

6.0.9319.259

33,600

26-Jul-2018

06:41

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.fil_ph

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.fi_fi

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.fr_fr

6.0.9319.259

31,552

26-Jul-2018

06:41

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.gl_es

6.0.9319.259

31,040

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.he_il

6.0.9319.259

32,064

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.hi_in

6.0.9319.259

38,208

26-Jul-2018

06:41

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.hr_hr

6.0.9319.259

32,064

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.hu_hu

6.0.9319.259

32,064

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.id_id

6.0.9319.259

31,040

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.it_it

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.ja_jp

6.0.9319.259

32,576

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.kk_kz

6.0.9319.259

35,136

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.ko_kr

6.0.9319.259

32,576

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.lt_lt

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.lv_lv

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.mk_mk

6.0.9319.259

34,624

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.ms_my

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.nb_no

6.0.9319.259

30,528

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.nl_nl

6.0.9319.259

32,064

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.pl_pl

6.0.9319.259

32,576

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.pt_br

6.0.9319.259

31,040

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.pt_pt

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.ro_ro

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.ru_ru

6.0.9319.259

35,136

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.sk_sk

6.0.9319.259

32,064

26-Jul-2018

06:42

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.sl_si

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.sq_al

6.0.9319.259

31,552

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.sr_cyrl_rs

6.0.9319.259

34,624

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.sr_latn_rs

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.sv_se

6.0.9319.259

31,040

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.th_th

6.0.9319.259

36,672

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.tr_tr

6.0.9319.259

31,552

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.uk_ua

6.0.9319.259

35,136

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.uz_latn_uz

6.0.9319.259

31,040

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.vi_vn

6.0.9319.259

32,064

14-Jun-2016

07:26

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.zh_cn

6.0.9319.259

30,528

14-Jun-2016

07:25

Not applicable

File_microsoft.rtc.server.udcadapters.resources.dll.zh_tw

6.0.9319.259

30,528

14-Jun-2016

07:25

Not applicable

File_outboundrouting.exe

6.0.9319.514

1,140,928

10-Jan-2018

15:10

x86

File_replicationapp.exe

6.0.9319.281

566,472

31-Mar-2017

18:17

x86

File_routing.am

Not applicable

20,096

31-Mar-2017

16:20

Not applicable

File_rtcabattributeindexrules.xml

Not applicable

40,292

23-Oct-2015

02:15

Not applicable

File_rtcdbsyncagent.dll

6.0.9319.510

378,552

10-Nov-2017

11:07

x86

File_rtcmrdrv64.sys

6.0.9319.289

244,992

14-Jun-2018

13:48

x64

File_server_microsoft.rtc.internal.storage.lyss.dll

6.0.9319.534

873,616

19-Jun-2018

04:24

x86

File_server_rtcaggregate.exe

6.0.9319.235

297,152

23-Feb-2016

23:28

x86

File_server_rtchost.exe

6.0.9319.534

382,600

19-Jun-2018

04:24

x86

File_server_rtcsrv.exe

6.0.9319.534

833,680

19-Jun-2018

04:23

x64

File_sharedlineappearance.am

Not applicable

18,752

23-Oct-2015

02:16

Not applicable

File_sharedlineappearance.exe

6.0.9319.534

1,032,328

19-Jun-2018

04:23

x86

File_sharedlineappearance.exe.config

Not applicable

402

23-Oct-2015

02:16

Not applicable

File_sipstack.dll

6.0.9319.534

6,029,448

26-Jul-2018

06:42

x64

File_slaperf.dll

6.0.9319.235

56,496

23-Feb-2016

23:21

x64

File_translationservice.am

Not applicable

11,980

11-Jun-2015

03:55

Not applicable

File_udcagent.am

Not applicable

12,797

18-May-2016

04:45

Not applicable

File_udcagent.exe

6.0.9319.534

1,077,392

19-Jun-2018

04:24

x86

File_wrtces.dll

6.0.9319.534

11,153,032

26-Jul-2018

06:42

x64

References

Learn about the standard terminology that Microsoft uses to describe software updates.

Get the latest cumulative update for Skype for Business Server 2015.

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