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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 6.0.9319.580.

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

6.0.9319.548

3,589,680

08-Apr-2019

02:09

x64

File_busyoptions.am

Not Applicable

12,095

31-Mar-2017

16:20

Not Applicable

File_busyoptions.exe

6.0.9319.548

1,044,528

08-Apr-2019

02:17

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

31-Mar-2017

18:24

x86

File_gac_microsoft.rtc.server.webinfrastructure.dll

6.0.9319.580

3,801,992

18-Apr-2020

09:05

x64

File_iimfilter.exe

6.0.9319.580

932,216

18-Apr-2020

09:09

x86

File_inboundrouting.exe

6.0.9319.580

465,784

18-Apr-2020

09:03

x86

File_inboundroutingnonaudioscript.xml

Not Applicable

3,142

01-Apr-2019

08:38

Not Applicable

File_inboundrulesengine.dll

6.0.9319.580

742,776

18-Apr-2020

09:10

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

19,284

27-Oct-2018

00:45

Not Applicable

File_lbrouting.exe

6.0.9319.562

931,704

26-Aug-2019

19:32

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

6.0.9319.537

1,184,816

29-Oct-2018

05:48

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

14-Jun-2016

07:26

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

14-Jun-2016

07:25

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

14-Jun-2016

07:25

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

14-Jun-2016

07:26

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

6.0.9319.580

1,134,472

18-Apr-2020

09:08

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

05-Mar-2020

15:04

x64

File_serveragent.dll

6.0.9319.537

1,114,672

29-Oct-2018

05:48

x86

File_server_

15.1.544.14

1,051,696

29-Oct-2018

05:48

Not Applicable

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

6.0.9319.559

1,025,616

21-Jul-2019

03:48

x86

File_sharedlineappearance.exe.config

Not Applicable

402

23-Oct-2015

02:16

Not Applicable

File_sipstack.dll

6.0.9319.559

6,041,976

21-Jul-2019

03:40

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

6.0.9319.548

1,077,296

08-Apr-2019

02:28

x86

File_wrtces.dll

6.0.9319.548

11,174,448

08-Apr-2019

02:17

x64

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