Microsoft has released a cumulative update for Skype for Business Server 2015, Core Components. The version number of this update is 6.0.9319.601.
Issues that the cumulative update fixes
This cumulative update fixes the following issues:
- A denial of service vulnerability in Microsoft Skype for Business Server
- A spoofing vulnerability in Microsoft Skype for Business Server
This cumulative update also fixes the issues that were previously listed in the following Microsoft Knowledge Base articles:
- KB 4594637 November 2020 cumulative update 6.0.9319.598 for Skype for Business Server 2015, Core Components
- KB 4564307 July 2020 cumulative update 6.0.9319.591 for Skype for Business Server 2015, Core Components
- KB 4558384 May 2020 cumulative update 6.0.9319.580 for Skype for Business Server 2015, Core Components
- KB 4518733 August 2019 cumulative update 6.0.9319.562 for Skype for Business Server 2015, Core Components
- KB 4505400 July 2019 cumulative update 6.0.9319.559 for Skype for Business Server 2015, Core Components
- KB 4487978 May 2019 cumulative update 6.0.9319.548 for Skype for Business Server 2015, Core Components
- KB 4492303 March 2019 cumulative update 6.0.9319.544 for Skype for Business Server 2015, Core Components
- KB 4464354 January 2019 cumulative update 6.0.9319.537 for Skype for Business Server 2015, Core Components
- KB 4340903 July 2018 cumulative update 6.0.9319.534 for Skype for Business Server 2015, Core Components
- KB 4075225 March 2018 cumulative update 6.0.9319.516 for Skype for Business Server 2015, Core Components
- KB 4074705 January 2018 cumulative update 6.0.9319.514 for Skype for Business Server 2015, Core Components
- KB 4036311 December 2017 cumulative update 6.0.9319.510 for Skype for Business Server 2015, core components
- KB 4012620 May 2017 cumulative update 6.0.9319.281 for Skype for Business Server 2015, core components
- KB 3207502 February 2017 cumulative update 6.0.9319.277 for Skype for Business Server 2015, core components
- KB 3199088 November 2016 cumulative update 6.0.9319.272 for Skype for Business Server 2015, core components
- KB 3149226 June 2016 cumulative update 6.0.9319.259 for Skype for Business Server 2015, core components
- KB 3134259 March 2016 cumulative update 6.0.9319.235 for Skype for Business Server 2015, core components
- KB 3097644 November 2015 cumulative update 6.0.9319.102 for Skype for Business Server 2015, core components
- KB 3098601 September 2015 cumulative update 6.0.9319.88 for Skype for Business Server 2015 core components
- KB 3090687 September 2015 cumulative update 6.0.9319.72 for Skype for Business Server 2015 core components
- KB 3051958 June 2015 cumulative update 6.0.9319.55 for Skype for Business Server 2015 core components
How to install the update
To install the cumulative update for Skype for Business Server 2015 core components, 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 November 2020 cumulative update 6.0.9319.598 for Skype for Business Server 2015, Core Components.
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
- Skype for Business Server 2015, Director server
- Skype for Business Server 2015, Stand-alone Mediation server
- Skype for Business Server 2015, Persistent Chat Front End server
- Skype for Business Server 2015, Video Interop server
- Skype for Business Server 2015, Administration Tools
Removal information
You must uninstall all cumulative updates of core components that are at version 6.0.9319.55 or a later version before you uninstall the cumulative updates for Skype for Business Server 2015 (Front End server and Edge server) that are at 6.0.9319.55 or a later version. Otherwise, you won't be able to start the RTCSRV service.
To remove these cumulative updates, follow these steps:
Note We recommend that you refer to the instructions that are described in Updates for Skype for Business Server 2015 when you remove these cumulative updates.
Open Control Panel, and then select Program.
Select Installed Updates.
Uninstall all updates of core components that are at version 6.0.9319.55 or a later version:
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4603032) at version 6.0.9319.601. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4594637) at version 6.0.9319.598. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4564307)** at version 6.0.9319.591. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4558384)** at version 6.0.9319.580. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4518733) at version 6.0.9319.562. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4505400) at version 6.0.9319.559. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4487978) at version 6.0.9319.548. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4492303 ) at version 6.0.9319.544. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4464354) at version 6.0.9319.537. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4340903) at version 6.0.9319.534. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4075225) at version 6.0.9319.516. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4074705) at version 6.0.9319.514. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4036311) at version 6.0.9319.510. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB4012620) at version 6.0.9319.281. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3207502) at version 6.0.9319.277. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3199088) at version 6.0.9319.272. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3149226) at version 6.0.9319.259. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3134259) at version 6.0.9319.235. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3097644) at version 6.0.9319.102. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3098601) at version 6.0.9319.88. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3090687) at version 6.0.9319.72. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Core Components (KB3051958) at version 6.0.9319.55. Then, select Uninstall.
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 (KB4558385)** at version 6.0.9319.580. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4518735)** at version 6.0.9319.562. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4505401)** at version 6.0.9319.559. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4487979)** at version 6.0.9319.548. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4464355) at version 6.0.9319.537. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4340904) at version 6.0.9319.534. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4086059)** at version 6.0.9319.516. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4074701) at version 6.0.9319.514. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4036312) at version 6.0.9319.510. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB4012621) at version 6.0.9319.281. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB3207506) at version 6.0.9319.277. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB3199093) at version 6.0.9319.272. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB3149227) at version 6.0.9319.259. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB3134260) at version 6.0.9319.235. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB3097645) at version 6.0.9319.102. Then, select Uninstall.
Press and hold (or right-click) Skype for Business Server 2015, Front End server (KB3061059) at version 6.0.9319.55. Then, select Uninstall.
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 |
|---|---|---|---|---|---|
| Archdb.sql | Not Applicable | 210,772 | 18-Apr-20 | 6:40 | Not Applicable |
| Archjobs.sql | Not Applicable | 5,283 | 21-Jul-19 | 1:05 | Not Applicable |
| Cdrdb.sql | Not Applicable | 1,823,903 | 28-Oct-15 | 8:45 | Not Applicable |
| Cdrjobs.sql | Not Applicable | 8,787 | 21-Jul-19 | 1:05 | Not Applicable |
| Component_gac_microsoft.rtc.internal.dll | 6.0.9319.580 | 183,160 | 18-Apr-20 | 8:03 | x86 |
| Component_gac_microsoft.rtc.internal.storage.dll | 6.0.9319.534 | 886,416 | 19-Jun-18 | 3:24 | x86 |
| Dbcommon.sql | Not Applicable | 36,067 | 21-Jul-19 | 1:04 | Not Applicable |
| Dbrtc.sql | Not Applicable | 2,164,130 | 21-Jul-19 | 1:05 | Not Applicable |
| File_bootstrapper.exe | 6.0.9319.102 | 278,720 | 28-Oct-15 | 10:37 | x64 |
| File_bootstrapper.resources.dll.de_de | 6.0.9319.102 | 13,192 | 25-Jan-21 | 13:48 | Not Applicable |
| File_bootstrapper.resources.dll.es_es | 6.0.9319.102 | 13,192 | 25-Jan-21 | 13:46 | Not Applicable |
| File_bootstrapper.resources.dll.fr_fr | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:46 | Not Applicable |
| File_bootstrapper.resources.dll.it_it | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:47 | Not Applicable |
| File_bootstrapper.resources.dll.ja_jp | 6.0.9319.102 | 13,192 | 25-Jan-21 | 13:47 | Not Applicable |
| File_bootstrapper.resources.dll.ko_kr | 6.0.9319.102 | 13,192 | 25-Jan-21 | 13:48 | Not Applicable |
| File_bootstrapper.resources.dll.pt_br | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:47 | Not Applicable |
| File_bootstrapper.resources.dll.ru_ru | 6.0.9319.102 | 13,688 | 25-Jan-21 | 13:48 | Not Applicable |
| File_bootstrapper.resources.dll.zh_cn | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:49 | Not Applicable |
| File_bootstrapper.resources.dll.zh_tw | 6.0.9319.102 | 13,208 | 25-Jan-21 | 13:49 | Not Applicable |
| File_clseventres.dll.de_de | 6.0.9319.102 | 51,384 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.en_us | 6.0.9319.102 | 44,216 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.es_es | 6.0.9319.102 | 48,832 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.fr_fr | 6.0.9319.102 | 49,856 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.it_it | 6.0.9319.102 | 50,880 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.ja_jp | 6.0.9319.102 | 37,056 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.ko_kr | 6.0.9319.102 | 35,008 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.pt_br | 6.0.9319.102 | 47,296 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.ru_ru | 6.0.9319.102 | 48,320 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.zh_cn | 6.0.9319.102 | 29,888 | 28-Oct-15 | 10:37 | Not Applicable |
| File_clseventres.dll.zh_tw | 6.0.9319.102 | 30,912 | 28-Oct-15 | 10:37 | Not Applicable |
| File_csadditional.format.ps1xml | Not Applicable | 81,294 | 19-Jun-18 | 3:27 | Not Applicable |
| File_default.tmx | Not Applicable | ######### | 25-Jan-21 | 13:25 | Not Applicable |
| File_default.xml | Not Applicable | 1,803,859 | 25-Jan-21 | 13:25 | Not Applicable |
| File_deploy.resources.dll.de_de | 6.0.9319.0 | 250,760 | 25-Jan-21 | 13:49 | Not Applicable |
| File_deploy.resources.dll.es_es | 6.0.9319.0 | 250,248 | 25-Jan-21 | 13:47 | Not Applicable |
| File_deploy.resources.dll.fr_fr | 6.0.9319.0 | 251,784 | 25-Jan-21 | 13:49 | Not Applicable |
| File_deploy.resources.dll.it_it | 6.0.9319.0 | 250,240 | 25-Jan-21 | 13:48 | Not Applicable |
| File_deploy.resources.dll.ja_jp | 6.0.9319.0 | 254,856 | 25-Jan-21 | 13:48 | Not Applicable |
| File_deploy.resources.dll.ko_kr | 6.0.9319.0 | 250,760 | 25-Jan-21 | 13:46 | Not Applicable |
| File_deploy.resources.dll.pt_br | 6.0.9319.0 | 250,248 | 25-Jan-21 | 13:48 | Not Applicable |
| File_deploy.resources.dll.ru_ru | 6.0.9319.0 | 266,632 | 25-Jan-21 | 13:48 | Not Applicable |
| File_deploy.resources.dll.zh_cn | 6.0.9319.0 | 244,600 | 25-Jan-21 | 13:48 | Not Applicable |
| File_deploy.resources.dll.zh_tw | 6.0.9319.0 | 245,128 | 25-Jan-21 | 13:48 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.de_de | 6.0.9319.281 | 13,696 | 25-Jan-21 | 13:49 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.es_es | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:49 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.fr_fr | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:49 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.it_it | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:49 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.ja_jp | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:50 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.ko_kr | 6.0.9319.281 | 13,696 | 25-Jan-21 | 13:51 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.pt_br | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:52 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.ru_ru | 6.0.9319.281 | 13,712 | 25-Jan-21 | 13:52 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.zh_cn | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:52 | Not Applicable |
| File_fix_gac_microsoft.rtc.acd.common.resources.dll.zh_tw | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:53 | Not Applicable |
| File_gac_deviceupdate.dll | 6.0.9319.601 | 366,456 | 25-Jan-21 | 13:48 | x86 |
| File_gac_deviceupdate.resources.dll.de_de | 6.0.9319.601 | 24,448 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_deviceupdate.resources.dll.es_es | 6.0.9319.601 | 24,448 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_deviceupdate.resources.dll.fr_fr | 6.0.9319.601 | 24,456 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_deviceupdate.resources.dll.it_it | 6.0.9319.601 | 24,456 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_deviceupdate.resources.dll.ja_jp | 6.0.9319.601 | 24,448 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_deviceupdate.resources.dll.ko_kr | 6.0.9319.601 | 24,448 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_deviceupdate.resources.dll.pt_br | 6.0.9319.601 | 24,448 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_deviceupdate.resources.dll.ru_ru | 6.0.9319.601 | 24,456 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_deviceupdate.resources.dll.zh_cn | 6.0.9319.601 | 23,928 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_deviceupdate.resources.dll.zh_tw | 6.0.9319.601 | 23,936 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.identitymodel.clients.activedirectory.dll | 2.19.20802.213 | 189,728 | 1-Dec-20 | 20:30 | x86 |
| File_gac_microsoft.identitymodel.clients.ad.windowsforms.dll | 2.19.20802.213 | 51,008 | 1-Dec-20 | 20:30 | x86 |
| File_gac_microsoft.rtc.acd.common.dll | 6.0.9319.281 | 314,096 | 31-Mar-17 | 17:12 | x86 |
| File_gac_microsoft.rtc.acd.common.resources.dll.de_de | 6.0.9319.281 | 13,696 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.es_es | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.fr_fr | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.it_it | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.ja_jp | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.ko_kr | 6.0.9319.281 | 13,696 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.pt_br | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:52 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.ru_ru | 6.0.9319.281 | 13,712 | 25-Jan-21 | 13:52 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.zh_cn | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:52 | Not Applicable |
| File_gac_microsoft.rtc.acd.common.resources.dll.zh_tw | 6.0.9319.281 | 13,704 | 25-Jan-21 | 13:53 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll | 6.0.9319.235 | 409,912 | 23-Feb-16 | 22:22 | x86 |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.de_de | 6.0.9319.235 | 17,280 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.es_es | 6.0.9319.235 | 17,288 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.fr_fr | 6.0.9319.235 | 17,280 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.it_it | 6.0.9319.235 | 17,288 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.ja_jp | 6.0.9319.235 | 17,784 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.ko_kr | 6.0.9319.235 | 17,288 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.pt_br | 6.0.9319.235 | 17,288 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.ru_ru | 6.0.9319.235 | 18,296 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.zh_cn | 6.0.9319.235 | 16,264 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.admin.authenticationhelper.dll.zh_tw | 6.0.9319.235 | 16,264 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.chat.endpoint.dll | 6.0.9319.548 | 1,209,088 | 8-Apr-19 | 1:06 | x86 |
| File_gac_microsoft.rtc.client.psom.kernel.dll | 6.0.9319.516 | 106,752 | 26-Feb-18 | 22:13 | x86 |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.de_de | 6.0.9319.0 | 20,872 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.es_es | 6.0.9319.0 | 20,872 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.fr_fr | 6.0.9319.0 | 21,880 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.it_it | 6.0.9319.0 | 21,400 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.ja_jp | 6.0.9319.0 | 22,400 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.ko_kr | 6.0.9319.0 | 21,904 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.pt_br | 6.0.9319.0 | 20,872 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.ru_ru | 6.0.9319.0 | 23,424 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.zh_cn | 6.0.9319.0 | 20,352 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.clscontrollerlib.resources.dll.zh_tw | 6.0.9319.0 | 20,360 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll | 6.0.9319.510 | 394,544 | 10-Nov-17 | 2:50 | x86 |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.de_de | 6.0.9319.510 | 18,312 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.es_es | 6.0.9319.510 | 18,312 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.fr_fr | 6.0.9319.510 | 18,816 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.it_it | 6.0.9319.510 | 17,792 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.ja_jp | 6.0.9319.510 | 18,808 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.ko_kr | 6.0.9319.510 | 18,312 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.pt_br | 6.0.9319.510 | 17,792 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.ru_ru | 6.0.9319.510 | 19,840 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.zh_cn | 6.0.9319.510 | 17,288 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.collaboration.persistentchat.dll.zh_tw | 6.0.9319.510 | 17,280 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.collaborationnet.dll | 6.0.9319.259 | 4,994,312 | 14-Jun-16 | 6:20 | x86 |
| File_gac_microsoft.rtc.internal.applicationsharing.viewingnet.dll | 6.0.8886.52 | 412,496 | 8-Feb-18 | 23:42 | x86 |
| File_gac_microsoft.rtc.internal.applicationsharingnet.dll | 6.0.8886.52 | 170,296 | 8-Feb-18 | 23:42 | x86 |
| File_gac_microsoft.rtc.internal.clscommon.dll | 6.0.9319.102 | 495,888 | 28-Oct-15 | 10:37 | x86 |
| File_gac_microsoft.rtc.internal.collaboration.appsharing.dll | 6.0.9319.548 | 2,332,208 | 8-Apr-19 | 1:07 | x86 |
| File_gac_microsoft.rtc.internal.restapi.resourcemodel.dll | 6.0.9319.580 | 86,904 | 18-Apr-20 | 8:03 | x86 |
| File_gac_microsoft.rtc.internal.setup.xamluilib.dll | 6.0.9319.102 | 395,560 | 28-Oct-15 | 10:31 | x86 |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.de_de | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.es_es | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.fr_fr | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.it_it | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.ja_jp | 6.0.9319.102 | 137,088 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.ko_kr | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.pt_br | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.ru_ru | 6.0.9319.102 | 137,080 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.zh_cn | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.internal.setup.xamluilib.resources.dll.zh_tw | 6.0.9319.102 | 137,096 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.internal.sipepsnet.dll | 6.0.9319.580 | 2,913,360 | 18-Apr-20 | 8:04 | x86 |
| File_gac_microsoft.rtc.internal.ucwa.clientmodel.dll | 6.0.9319.598 | 779,144 | 17-Nov-20 | 15:16 | x86 |
| File_gac_microsoft.rtc.internal.ucwa.resourcecontract.dll | 6.0.9319.598 | 429,448 | 17-Nov-20 | 15:15 | x86 |
| File_gac_microsoft.rtc.interop.user.dll | 6.0.9319.102 | 37,624 | 28-Oct-15 | 10:37 | x86 |
| File_gac_microsoft.rtc.management.adconnect.dll | 6.0.9319.537 | 598,272 | 29-Oct-18 | 4:44 | x86 |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.de_de | 6.0.9319.537 | 41,856 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.es_es | 6.0.9319.537 | 40,832 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.fr_fr | 6.0.9319.537 | 43,912 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.it_it | 6.0.9319.537 | 40,840 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.ja_jp | 6.0.9319.537 | 44,928 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.ko_kr | 6.0.9319.537 | 42,376 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.pt_br | 6.0.9319.537 | 41,344 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.ru_ru | 6.0.9319.537 | 50,056 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.zh_cn | 6.0.9319.537 | 38,280 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.adconnect.resources.dll.zh_tw | 6.0.9319.537 | 37,256 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.de_de | 6.0.9319.0 | 17,280 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.es_es | 6.0.9319.0 | 17,272 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.fr_fr | 6.0.9319.0 | 17,792 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.it_it | 6.0.9319.0 | 17,288 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.ja_jp | 6.0.9319.0 | 17,800 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.ko_kr | 6.0.9319.0 | 17,792 | 25-Jan-21 | 13:53 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.pt_br | 6.0.9319.0 | 17,280 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.ru_ru | 6.0.9319.0 | 18,816 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.zh_cn | 6.0.9319.0 | 16,768 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.archjournal.resources.dll.zh_tw | 6.0.9319.0 | 16,776 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.common.dll | 6.0.9319.514 | 421,112 | 10-Jan-18 | 14:07 | x86 |
| File_gac_microsoft.rtc.management.common.resources.dll.de_de | 6.0.9319.514 | 47,496 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.es_es | 6.0.9319.514 | 45,960 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.fr_fr | 6.0.9319.514 | 48,008 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.it_it | 6.0.9319.514 | 45,432 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.ja_jp | 6.0.9319.514 | 50,568 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.ko_kr | 6.0.9319.514 | 46,464 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.pt_br | 6.0.9319.514 | 44,928 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.ru_ru | 6.0.9319.514 | 56,696 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.zh_cn | 6.0.9319.514 | 40,832 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.common.resources.dll.zh_tw | 6.0.9319.514 | 40,824 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.core.de_de | 6.0.9319.580 | 1,054,080 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.core.es_es | 6.0.9319.580 | 1,054,096 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.core.fr_fr | 6.0.9319.580 | 1,057,144 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.core.it_it | 6.0.9319.580 | 1,052,040 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.core.ja_jp | 6.0.9319.580 | 1,063,296 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.core.ko_kr | 6.0.9319.580 | 1,056,136 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.core.pt_br | 6.0.9319.580 | 1,052,544 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.core.ru_ru | 6.0.9319.580 | 1,077,112 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.core.zh_cn | 6.0.9319.580 | 1,044,856 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.core.zh_tw | 6.0.9319.580 | 1,044,872 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.dll | 6.0.9319.537 | 174,128 | 29-Oct-18 | 4:49 | x86 |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.de_de | 6.0.9319.537 | 39,808 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.es_es | 6.0.9319.537 | 38,784 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.fr_fr | 6.0.9319.537 | 43,400 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.it_it | 6.0.9319.537 | 39,816 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.ja_jp | 6.0.9319.537 | 43,400 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.ko_kr | 6.0.9319.537 | 41,344 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.pt_br | 6.0.9319.537 | 38,280 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.ru_ru | 6.0.9319.537 | 46,976 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.zh_cn | 6.0.9319.537 | 36,744 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.dbsetup.resources.dll.zh_tw | 6.0.9319.537 | 36,232 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.de_de | 6.0.9319.559 | 492,928 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.dll | 6.0.9319.559 | 2,662,776 | 21-Jul-19 | 2:40 | x86 |
| File_gac_microsoft.rtc.management.deployment.es_es | 6.0.9319.559 | 489,352 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.fr_fr | 6.0.9319.559 | 499,072 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.it_it | 6.0.9319.559 | 488,328 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.ja_jp | 6.0.9319.559 | 508,288 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.ko_kr | 6.0.9319.559 | 493,960 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.pt_br | 6.0.9319.559 | 486,792 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.ru_ru | 6.0.9319.559 | 535,944 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.zh_cn | 6.0.9319.559 | 467,832 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.deployment.zh_tw | 6.0.9319.559 | 466,824 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.dll | 6.0.9319.580 | 6,051,704 | 18-Apr-20 | 8:03 | x86 |
| File_gac_microsoft.rtc.management.resources.dll.de_de | 6.0.9319.580 | 729,472 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.es_es | 6.0.9319.580 | 721,792 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.fr_fr | 6.0.9319.580 | 764,288 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.it_it | 6.0.9319.580 | 707,968 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.ja_jp | 6.0.9319.580 | 792,448 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.ko_kr | 6.0.9319.580 | 728,448 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.pt_br | 6.0.9319.580 | 707,456 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.ru_ru | 6.0.9319.580 | 915,864 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.zh_cn | 6.0.9319.580 | 630,664 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.resources.dll.zh_tw | 6.0.9319.580 | 631,176 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.de_de | 6.0.9319.580 | 29,568 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.es_es | 6.0.9319.580 | 29,064 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.fr_fr | 6.0.9319.580 | 30,080 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.it_it | 6.0.9319.580 | 29,064 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.ja_jp | 6.0.9319.580 | 31,608 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.ko_kr | 6.0.9319.580 | 30,088 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.pt_br | 6.0.9319.580 | 28,544 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.ru_ru | 6.0.9319.580 | 35,720 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.zh_cn | 6.0.9319.580 | 27,016 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.management.writableconfig.zh_tw | 6.0.9319.580 | 27,528 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.dll | 6.0.9319.559 | 412,536 | 21-Jul-19 | 2:46 | x86 |
| File_gac_microsoft.rtc.rgs.data.resources.dll.de_de | 6.0.9319.559 | 22,920 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.es_es | 6.0.9319.559 | 22,408 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.fr_fr | 6.0.9319.559 | 22,920 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.it_it | 6.0.9319.559 | 22,408 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.ja_jp | 6.0.9319.559 | 23,944 | 25-Jan-21 | 13:52 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.ko_kr | 6.0.9319.559 | 22,392 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.pt_br | 6.0.9319.559 | 22,392 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.ru_ru | 6.0.9319.559 | 25,472 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.zh_cn | 6.0.9319.559 | 21,384 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.rgs.data.resources.dll.zh_tw | 6.0.9319.559 | 20,856 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.dll | 6.0.9319.537 | 343,600 | 29-Oct-18 | 4:49 | x86 |
| File_gac_microsoft.rtc.rgs.management.resources.dll.de_de | 6.0.9319.537 | 55,160 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.es_es | 6.0.9319.537 | 54,152 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.fr_fr | 6.0.9319.537 | 58,248 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.it_it | 6.0.9319.537 | 53,632 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.ja_jp | 6.0.9319.537 | 60,296 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.ko_kr | 6.0.9319.537 | 55,176 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.pt_br | 6.0.9319.537 | 54,152 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.ru_ru | 6.0.9319.537 | 66,952 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.zh_cn | 6.0.9319.537 | 48,520 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.rgs.management.resources.dll.zh_tw | 6.0.9319.537 | 49,024 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.server.infrastructure.dll | 6.0.9319.281 | 414,496 | 31-Mar-17 | 17:20 | x86 |
| File_gac_microsoft.rtc.server.mcuinfrastructure.dll | 6.0.9319.534 | 2,765,968 | 19-Jun-18 | 3:24 | x86 |
| File_gac_microsoft.rtc.server.udclib.dll | 6.0.9319.537 | 560,688 | 29-Oct-18 | 4:48 | x86 |
| File_gac_microsoft.rtc.server.udcliteinterface.dll | 6.0.9319.272 | 22,312 | 12-Oct-16 | 17:23 | x86 |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.de_de | 6.0.9319.0 | 16,256 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.es_es | 6.0.9319.0 | 16,256 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.fr_fr | 6.0.9319.0 | 16,264 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.it_it | 6.0.9319.0 | 15,752 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.ja_jp | 6.0.9319.0 | 16,264 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.ko_kr | 6.0.9319.0 | 16,264 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.pt_br | 6.0.9319.0 | 16,256 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.ru_ru | 6.0.9319.0 | 16,776 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.zh_cn | 6.0.9319.0 | 15,752 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.serverconfiguration.resources.dll.zh_tw | 6.0.9319.0 | 15,752 | 25-Jan-21 | 13:48 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.dll | 6.0.9319.537 | 2,396,912 | 29-Oct-18 | 4:44 | x86 |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.de_de | 6.0.9319.537 | 503,688 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.es_es | 6.0.9319.537 | 504,200 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.fr_fr | 6.0.9319.537 | 512,392 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.it_it | 6.0.9319.537 | 502,680 | 25-Jan-21 | 13:46 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.ja_jp | 6.0.9319.537 | 519,048 | 25-Jan-21 | 13:51 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.ko_kr | 6.0.9319.537 | 504,192 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.pt_br | 6.0.9319.537 | 500,104 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.ru_ru | 6.0.9319.537 | 548,216 | 25-Jan-21 | 13:47 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.zh_cn | 6.0.9319.537 | 484,232 | 25-Jan-21 | 13:50 | Not Applicable |
| File_gac_microsoft.rtc.synthetictransactions.resources.dll.zh_tw | 6.0.9319.537 | 484,224 | 25-Jan-21 | 13:49 | Not Applicable |
| File_gac_servertransportadaptor.dll | 6.0.9319.548 | 161,840 | 8-Apr-19 | 1:07 | x64 |
| File_installcsdatabase.exe | 6.0.9319.537 | 244,464 | 29-Oct-18 | 4:53 | x86 |
| File_localocscmdlets.format.ps1xml | Not Applicable | 492,194 | 18-Apr-20 | 8:02 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.de_de | 6.0.9319.259 | 142,720 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.es_es | 6.0.9319.259 | 137,096 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.fr_fr | 6.0.9319.259 | 144,256 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.it_it | 6.0.9319.259 | 137,096 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.ja_jp | 6.0.9319.259 | 154,504 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.ko_kr | 6.0.9319.259 | 140,672 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.pt_br | 6.0.9319.259 | 137,096 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.ru_ru | 6.0.9319.259 | 178,568 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.zh_cn | 6.0.9319.259 | 118,152 | 25-Jan-21 | 13:47 | Not Applicable |
| File_microsoft.rtc.collaborationnet.resources.dll.zh_tw | 6.0.9319.259 | 118,664 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.core.dll | 6.0.9319.580 | 2,644,584 | 18-Apr-20 | 8:05 | x86 |
| File_microsoft.rtc.management.dbsetup.dll | 6.0.9319.537 | 174,128 | 29-Oct-18 | 4:49 | x86 |
| File_microsoft.rtc.management.deployment.bootstrapper.de_de | 6.0.9319.537 | 26,504 | 25-Jan-21 | 13:47 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.dll | 6.0.9319.537 | 385,584 | 29-Oct-18 | 4:48 | x64 |
| File_microsoft.rtc.management.deployment.bootstrapper.es_es | 6.0.9319.537 | 26,504 | 25-Jan-21 | 13:46 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.fr_fr | 6.0.9319.537 | 27,016 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.it_it | 6.0.9319.537 | 26,496 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.ja_jp | 6.0.9319.537 | 28,544 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.ko_kr | 6.0.9319.537 | 26,512 | 25-Jan-21 | 13:46 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.pt_br | 6.0.9319.537 | 25,992 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.ru_ru | 6.0.9319.537 | 30,600 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.zh_cn | 6.0.9319.537 | 24,448 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.deployment.bootstrapper.zh_tw | 6.0.9319.537 | 24,456 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.de_de | Not Applicable | ######### | 14-Jun-18 | 12:44 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.en_us | Not Applicable | ######### | 19-Jun-18 | 1:47 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.es_es | Not Applicable | ######### | 14-Jun-18 | 12:44 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.fr_fr | Not Applicable | ######### | 14-Jun-18 | 12:44 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.it_it | Not Applicable | ######### | 14-Jun-18 | 12:44 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.ja_jp | Not Applicable | ######### | 14-Jun-18 | 12:44 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.ko_kr | Not Applicable | ######### | 14-Jun-18 | 12:45 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.pt_br | Not Applicable | ######### | 14-Jun-18 | 12:45 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.ru_ru | Not Applicable | ######### | 14-Jun-18 | 12:45 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.zh_cn | Not Applicable | ######### | 14-Jun-18 | 12:45 | Not Applicable |
| File_microsoft.rtc.management.dllhelp.xml.zh_tw | Not Applicable | ######### | 14-Jun-18 | 12:45 | Not Applicable |
| File_microsoft.rtc.management.update.dll | 6.0.9319.102 | 239,376 | 28-Oct-15 | 10:37 | x86 |
| File_microsoft.rtc.management.update.resources.dll.de_de | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:47 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.es_es | 6.0.9319.102 | 13,192 | 25-Jan-21 | 13:46 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.fr_fr | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:47 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.it_it | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.ja_jp | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:47 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.ko_kr | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:49 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.pt_br | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.ru_ru | 6.0.9319.102 | 13,192 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.zh_cn | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:48 | Not Applicable |
| File_microsoft.rtc.management.update.resources.dll.zh_tw | 6.0.9319.102 | 13,184 | 25-Jan-21 | 13:47 | Not Applicable |
| File_microsoft.rtc.management.writableconfig.dll | 6.0.9319.580 | 2,242,424 | 18-Apr-20 | 8:01 | x86 |
| File_microsoft.rtc.rgs.management.dllhelp.xml.de_de | Not Applicable | 475,602 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.en_us | Not Applicable | 453,280 | 23-Oct-15 | 1:15 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.es_es | Not Applicable | 469,641 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.fr_fr | Not Applicable | 478,538 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.it_it | Not Applicable | 473,429 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.ja_jp | Not Applicable | 513,855 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.ko_kr | Not Applicable | 470,575 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.pt_br | Not Applicable | 474,669 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.ru_ru | Not Applicable | 563,186 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.zh_cn | Not Applicable | 429,725 | 23-Oct-15 | 1:13 | Not Applicable |
| File_microsoft.rtc.rgs.management.dllhelp.xml.zh_tw | Not Applicable | 428,639 | 23-Oct-15 | 1:13 | Not Applicable |
| File_ocsrgscmdlets.format.ps1xml | Not Applicable | 39,570 | 19-Jun-18 | 3:30 | Not Applicable |
| File_ocstypes.ps1xml | Not Applicable | 933,673 | 19-Jun-18 | 3:31 | Not Applicable |
| File_ocsumutil.resources.dll.de_de | 6.0.9319.0 | 122,232 | 25-Jan-21 | 13:49 | Not Applicable |
| File_ocsumutil.resources.dll.es_es | 6.0.9319.0 | 122,240 | 25-Jan-21 | 13:47 | Not Applicable |
| File_ocsumutil.resources.dll.fr_fr | 6.0.9319.0 | 123,264 | 25-Jan-21 | 13:47 | Not Applicable |
| File_ocsumutil.resources.dll.it_it | 6.0.9319.0 | 122,240 | 25-Jan-21 | 13:47 | Not Applicable |
| File_ocsumutil.resources.dll.ja_jp | 6.0.9319.0 | 123,768 | 25-Jan-21 | 13:49 | Not Applicable |
| File_ocsumutil.resources.dll.ko_kr | 6.0.9319.0 | 121,736 | 25-Jan-21 | 13:47 | Not Applicable |
| File_ocsumutil.resources.dll.pt_br | 6.0.9319.0 | 121,216 | 25-Jan-21 | 13:46 | Not Applicable |
| File_ocsumutil.resources.dll.ru_ru | 6.0.9319.0 | 129,400 | 25-Jan-21 | 13:48 | Not Applicable |
| File_ocsumutil.resources.dll.zh_cn | 6.0.9319.0 | 119,168 | 25-Jan-21 | 13:49 | Not Applicable |
| File_ocsumutil.resources.dll.zh_tw | 6.0.9319.0 | 119,688 | 25-Jan-21 | 13:49 | Not Applicable |
| File_psdcleanupscheduledtasknightlyrunconfig.xml | Not Applicable | 4,064 | 19-Jun-18 | 1:47 | Not Applicable |
| File_purgehealthmonitoringusertransactions.ps1 | Not Applicable | 13,921 | 19-Jun-18 | 3:27 | Not Applicable |
| File_remoteocscmdlets.format.ps1xml | Not Applicable | 498,060 | 18-Apr-20 | 8:02 | Not Applicable |
| File_reportdata.de_de.xml | Not Applicable | ######### | 25-Jan-21 | 13:49 | Not Applicable |
| File_reportdata.en_us.xml | Not Applicable | ######### | 29-Oct-18 | 3:14 | Not Applicable |
| File_reportdata.es_es.xml | Not Applicable | ######### | 25-Jan-21 | 13:51 | Not Applicable |
| File_reportdata.fr_fr.xml | Not Applicable | ######### | 25-Jan-21 | 13:55 | Not Applicable |
| File_reportdata.it_it.xml | Not Applicable | ######### | 25-Jan-21 | 13:57 | Not Applicable |
| File_reportdata.ja_jp.xml | Not Applicable | ######### | 25-Jan-21 | 13:59 | Not Applicable |
| File_reportdata.ko_kr.xml | Not Applicable | ######### | 25-Jan-21 | 14:03 | Not Applicable |
| File_reportdata.pt_br.xml | Not Applicable | ######### | 25-Jan-21 | 14:04 | Not Applicable |
| File_reportdata.ru_ru.xml | Not Applicable | ######### | 25-Jan-21 | 14:01 | Not Applicable |
| File_reportdata.zh_cn.xml | Not Applicable | ######### | 25-Jan-21 | 13:47 | Not Applicable |
| File_reportdata.zh_tw.xml | Not Applicable | ######### | 25-Jan-21 | 13:53 | Not Applicable |
| File_reportsetup.exe | 6.0.9319.537 | 513,776 | 29-Oct-18 | 4:53 | x86 |
| File_reportsetup.resources.dll.de_de | 6.0.9319.537 | 13,696 | 25-Jan-21 | 13:47 | Not Applicable |
| File_reportsetup.resources.dll.es_es | 6.0.9319.537 | 13,688 | 25-Jan-21 | 13:48 | Not Applicable |
| File_reportsetup.resources.dll.fr_fr | 6.0.9319.537 | 13,696 | 25-Jan-21 | 13:47 | Not Applicable |
| File_reportsetup.resources.dll.it_it | 6.0.9319.537 | 13,688 | 25-Jan-21 | 13:48 | Not Applicable |
| File_reportsetup.resources.dll.ja_jp | 6.0.9319.537 | 13,712 | 25-Jan-21 | 13:46 | Not Applicable |
| File_reportsetup.resources.dll.ko_kr | 6.0.9319.537 | 13,704 | 25-Jan-21 | 13:47 | Not Applicable |
| File_reportsetup.resources.dll.pt_br | 6.0.9319.537 | 13,696 | 25-Jan-21 | 13:48 | Not Applicable |
| File_reportsetup.resources.dll.ru_ru | 6.0.9319.537 | 13,720 | 25-Jan-21 | 13:47 | Not Applicable |
| File_reportsetup.resources.dll.zh_cn | 6.0.9319.537 | 13,192 | 25-Jan-21 | 13:47 | Not Applicable |
| File_reportsetup.resources.dll.zh_tw | 6.0.9319.537 | 13,192 | 25-Jan-21 | 13:47 | Not Applicable |
| File_rtcsres.dll.de_de | 6.0.9319.559 | 1,784,696 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.en_us | 6.0.9319.559 | 1,501,560 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.es_es | 6.0.9319.559 | 1,785,208 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.fr_fr | 6.0.9319.559 | 1,834,872 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.it_it | 6.0.9319.559 | 1,756,024 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.ja_jp | 6.0.9319.559 | 913,272 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.ko_kr | 6.0.9319.559 | 862,584 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.pt_br | 6.0.9319.559 | 1,694,584 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.ru_ru | 6.0.9319.559 | 1,647,480 | 21-Jul-19 | 2:43 | Not Applicable |
| File_rtcsres.dll.zh_cn | 6.0.9319.559 | 629,624 | 21-Jul-19 | 2:42 | Not Applicable |
| File_rtcsres.dll.zh_tw | 6.0.9319.559 | 626,552 | 21-Jul-19 | 2:42 | Not Applicable |
| File_skypeforbusiness_b8499a8b_4b90_43b8_a27e_3c4e7b292c44_helpinfo.xml | Not Applicable | 1,788 | 14-Jun-18 | 12:47 | Not Applicable |
| File_user.format.ps1xml | Not Applicable | 49,279 | 19-Jun-18 | 3:24 | Not Applicable |
| File_wrtcesproxy.dll | 6.0.9319.102 | 38,592 | 28-Oct-15 | 10:35 | x64 |
| File_xdseventres.dll.de_de | 6.0.9319.281 | 101,056 | 31-Mar-17 | 17:18 | Not Applicable |
| File_xdseventres.dll.en_us | 6.0.9319.281 | 87,744 | 31-Mar-17 | 17:18 | Not Applicable |
| File_xdseventres.dll.es_es | 6.0.9319.281 | 102,592 | 31-Mar-17 | 17:20 | Not Applicable |
| File_xdseventres.dll.fr_fr | 6.0.9319.281 | 101,568 | 31-Mar-17 | 17:20 | Not Applicable |
| File_xdseventres.dll.it_it | 6.0.9319.281 | 101,056 | 31-Mar-17 | 17:23 | Not Applicable |
| File_xdseventres.dll.ja_jp | 6.0.9319.281 | 61,120 | 31-Mar-17 | 17:23 | Not Applicable |
| File_xdseventres.dll.ko_kr | 6.0.9319.281 | 57,536 | 31-Mar-17 | 17:23 | Not Applicable |
| File_xdseventres.dll.pt_br | 6.0.9319.281 | 96,448 | 31-Mar-17 | 17:23 | Not Applicable |
| File_xdseventres.dll.ru_ru | 6.0.9319.281 | 92,864 | 31-Mar-17 | 17:23 | Not Applicable |
| File_xdseventres.dll.zh_cn | 6.0.9319.281 | 47,808 | 31-Mar-17 | 17:23 | Not Applicable |
| File_xdseventres.dll.zh_tw | 6.0.9319.281 | 46,272 | 31-Mar-17 | 17:23 | Not Applicable |
| Mgcsprocs.sql | Not Applicable | 187,644 | 9-Nov-17 | 6:56 | Not Applicable |
| Qoedb.sql | Not Applicable | 894,983 | 29-Oct-18 | 3:12 | Not Applicable |
| Qoejobs.sql | Not Applicable | 8,472 | 21-Jul-19 | 1:05 | Not Applicable |
| Rtcabdb.sql | Not Applicable | 179,996 | 19-Jun-18 | 1:55 | Not Applicable |
| Rtcabdb2016.sql | Not Applicable | 180,044 | 19-Jun-18 | 1:55 | Not Applicable |
| Rtcdb.sql | Not Applicable | 195,034 | 19-Jun-18 | 1:51 | Not Applicable |
References
Learn about the terminology that Microsoft uses to describe software updates.
Get the latest cumulative update for Skype for Business Server 2015.