MS16-047: Description of the security update for SAM and LSAD remote protocols: April 12, 2016

Applies To
Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Standard Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows 8.1 Enterprise Windows 8.1 Pro Windows 8.1 Windows RT 8.1 Windows Server 2012 Datacenter Windows Server 2012 Datacenter Windows Server 2012 Standard Windows Server 2012 Standard Windows Server 2012 Essentials Windows Server 2012 Foundation Windows Server 2012 Foundation Windows Server 2008 R2 Service Pack 1 Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Standard Windows Server 2008 R2 Web Edition Windows Server 2008 R2 Foundation Windows 7 Service Pack 1 Windows 7 Ultimate Windows 7 Enterprise Windows 7 Professional Windows 7 Home Premium Windows 7 Home Basic Windows 7 Starter Windows Server 2008 Service Pack 2 Windows Server 2008 Datacenter Windows Server 2008 Enterprise Windows Server 2008 Standard Windows Server 2008 Web Edition Windows Server 2008 Foundation Windows Server 2008 for Itanium-Based Systems Windows Vista Service Pack 2 Windows Vista Ultimate Windows Vista Enterprise Windows Vista Business Windows Vista Home Premium Windows Vista Home Basic Windows Vista Starter

Summary

An elevation of privilege vulnerability exists in the Security Account Manager (SAM) and Local Security Authority (Domain Policy) (LSAD) remote protocols when they accept authentication levels that do not protect these protocols adequately. The vulnerability is caused by the way the SAM and LSAD remote protocols establish the Remote Procedure Call (RPC) channel. An attacker who successfully exploited this vulnerability could gain access to the SAM database. 

To learn more about the vulnerability, see Microsoft Security Bulletin MS16-047.

More Information

Important

  • All future security and non-security updates for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 require update 2919355 to be installed. We recommend that you install update 2919355 on your Windows RT 8.1-based, Windows 8.1-based, or Windows Server 2012 R2-based computer so that you receive future updates.
  • If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to turn on automatic updating, see
Get security updates automatically.

Note For Windows RT 8.1, this update is available through Windows Update only.

Method 2: Microsoft Download Center

You can obtain the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

Click the download link in Microsoft Security Bulletin MS16-047 that corresponds to the version of Windows that you are running.

How to obtain help and support for this security update

Help for installing updates: Support for Microsoft Update

Security solutions for IT professionals: TechNet Security Troubleshooting and Support

Help for protecting your Windows-based computer from viruses and malware: Virus Solution and Security Center

Local support according to your country: International Support

File Information

File hash information
File name SHA1 hash SHA256 hash
Windows6.0-KB3149090-ia64.msu 76C1421D2837E0894248F3210ED5A74681BC0E44 591455B77C49A8BA24887A4A59E55A0257E3C04E3BB9FFDDCB0A042870932ABF
Windows6.1-KB3149090-ia64.msu 1BA00AB27058D323D4CE5F6275426A9B9886A063 92D032057A814C41F7DE02F5C4F5CCE490BC6451C835D1885BAD4D0E79C10522
Windows6.1-KB3149090-x64.msu 2C38FF3EBEA484B9E0D08B6070596375194C6F8D 09982EF2CA685F6D331D01805E4184872A4218FEAB2C0C48BF552B4DDB6AA5AC
Windows6.1-KB3149090-x86.msu D01AEDEF64A334F6269EB6783B65AEA0E94E4259 CEF78AB9F564F3E2EE6FF0F1D3FA96664DE926461B2C88F2E23EF6141CE30F3C
Windows6.0-KB3149090-x64.msu 99A8ADB9A1C67CEB98EC6A53D507E119470C8B62 3FF579814C48410B27F7A3D013EB3BF3C28F19242F3ECCAEAE654A6A483225F4
Windows8.1-KB3149090-arm.msu C2A2A8F1BD13ED4EE85B0FF1BE86B6FABDFC2599 B7BA429C49760D17C7BDDB50C408482B333DD8B76EA68FEB3F53DCF81336C36C
Windows8.1-KB3149090-x86.msu 2EA7672AF9D1AB607B93D0349E5E1F364FDAF937 5B66919923EF2B2927942E1369E233195A4C14901B591F45BADB4085DEA0CEE5
Windows6.0-KB3149090-x86.msu 4558085CF4B3A26568814AF409FF993ECFFE7985 5CB53F07D4382079DF2A03A18C197B06FA92623DEC9DC0D2F81A21B11C8E8C1C
Windows8.1-KB3149090-x64.msu 6F90C40BD42D5977FA2FAC8215AB891C3488CB7F AD7DDC0C48D959D0A651DF18FAD59D5AD7C7614045C4C6E4B10FA2974653DF77
Windows8-RT-KB3149090-x64.msu 4DCAC066F1528DF6001A143B02A7E45CA7D49BFE C8185B96BC881713BE954FF7A5F32B95F13C51B7B483D417B4F38F599BD67739

      

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

Windows Vista and Windows Server 2008 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.0.600 2.19xxx Windows Vista or Windows Server 2008 SP2 GDR
    6.0.600 2.23xxx Windows Vista or Windows Server 2008 SP2 LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported ia64-based versions

File name File version File size Date Time Platform
Advapi32.dll 6.0.6002.19598 1,964,544 06-Feb-2016 01:39 IA-64
Advapi32.dll 6.0.6002.23936 1,963,520 18-Mar-2016 16:15 IA-64
Bcrypt.dll 6.0.6002.19500 583,168 22-Sep-2015 13:12 IA-64
Bcrypt.dll 6.0.6002.23810 583,680 22-Sep-2015 13:08 IA-64
Samlib.dll 6.0.6002.19623 160,256 18-Mar-2016 16:34 IA-64
Samsrv.dll 6.0.6002.19623 1,268,224 18-Mar-2016 16:34 IA-64
Samsrv.mof Not applicable 61,288 03-Jan-2008 18:40 Not applicable
Samlib.dll 6.0.6002.23936 160,256 18-Mar-2016 16:16 IA-64
Samsrv.dll 6.0.6002.23936 1,270,272 18-Mar-2016 16:16 IA-64
Samsrv.mof Not applicable 61,288 07-May-2014 23:41 Not applicable
Ksecdd.sys 6.0.6002.19500 1,032,024 22-Sep-2015 13:12 IA-64
Lsasrv.dll 6.0.6002.19623 3,260,928 18-Mar-2016 16:33 IA-64
Lsasrv.mof Not applicable 13,780 03-Apr-2009 21:34 Not applicable
Lsass.exe 6.0.6002.18541 17,920 16-Nov-2011 14:10 IA-64
Secur32.dll 6.0.6002.19623 202,752 18-Mar-2016 16:34 IA-64
Ksecdd.sys 6.0.6002.23810 1,032,536 22-Sep-2015 13:08 IA-64
Lsasrv.dll 6.0.6002.23936 3,265,536 18-Mar-2016 16:16 IA-64
Lsasrv.mof Not applicable 13,780 07-May-2014 23:47 Not applicable
Lsass.exe 6.0.6002.23936 17,920 18-Mar-2016 15:40 IA-64
Secur32.dll 6.0.6002.23936 202,752 18-Mar-2016 16:17 IA-64
Ncrypt.dll 6.0.6002.19623 524,288 18-Mar-2016 16:33 IA-64
Ncrypt.dll 6.0.6002.23936 524,288 18-Mar-2016 16:16 IA-64
Rpcrt4.dll 6.0.6002.19598 3,298,816 06-Feb-2016 01:41 IA-64
Rpcrt4.dll 6.0.6002.23936 3,296,256 18-Mar-2016 16:16 IA-64
Wdigest.dll 6.0.6002.18051 482,304 15-Jun-2009 14:41 IA-64
Wdigest.dll 6.0.6002.23936 483,328 18-Mar-2016 16:17 IA-64
Msv1_0.dll 6.0.6002.19431 570,880 27-Jun-2015 15:22 IA-64
Msv1_0.dll 6.0.6002.23936 570,368 18-Mar-2016 16:16 IA-64
Schannel.dll 6.0.6002.19375 811,520 30-Apr-2015 15:21 IA-64
Schannel.dll 6.0.6002.23936 818,688 18-Mar-2016 16:16 IA-64
Mrxsmb10.sys 6.0.6002.19431 669,184 27-Jun-2015 14:19 IA-64
Mrxsmb10.sys 6.0.6002.23936 670,208 18-Mar-2016 15:32 IA-64
Mrxsmb20.sys 6.0.6002.19431 270,336 27-Jun-2015 14:19 IA-64
Mrxsmb20.sys 6.0.6002.23936 272,384 18-Mar-2016 15:32 IA-64
Mrxsmb.sys 6.0.6002.19279 323,072 09-Jan-2015 00:12 IA-64
Mrxsmb.sys 6.0.6002.23936 325,632 18-Mar-2016 15:31 IA-64
Bcrypt.dll 6.0.6002.19500 275,968 18-Mar-2016 14:35 x86
Bcrypt.dll 6.0.6002.23810 275,968 18-Mar-2016 14:35 x86
Samlib.dll 6.0.6002.19623 57,344 18-Mar-2016 17:10 x86
Samsrv.mof Not applicable 61,288 07-May-2014 23:40 Not applicable
Samlib.dll 6.0.6002.23936 57,344 18-Mar-2016 16:47 x86
Samsrv.mof Not applicable 61,288 07-May-2014 23:41 Not applicable
Lsasrv.mof Not applicable 13,780 07-May-2014 23:44 Not applicable
Secur32.dll 6.0.6002.19623 77,312 18-Mar-2016 17:10 x86
Lsasrv.mof Not applicable 13,780 07-May-2014 23:48 Not applicable
Secur32.dll 6.0.6002.23936 77,312 18-Mar-2016 16:47 x86
Rpcrt4.dll 6.0.6002.19598 679,424 06-Feb-2016 02:12 x86
Rpcrt4.dll 6.0.6002.23936 678,912 18-Mar-2016 16:47 x86
Wdigest.dll 6.0.6002.18051 175,104 15-Jun-2009 14:54 x86
Wdigest.dll 6.0.6002.23936 175,616 18-Mar-2016 16:47 x86
Msv1_0.dll 6.0.6002.19431 218,112 27-Jun-2015 16:02 x86
Msv1_0.dll 6.0.6002.23936 218,112 18-Mar-2016 16:46 x86
Schannel.dll 6.0.6002.19375 279,040 30-Apr-2015 16:03 x86
Schannel.dll 6.0.6002.23936 282,112 18-Mar-2016 16:47 x86
Advapi32.dll 6.0.6002.19598 802,304 06-Feb-2016 02:11 x86
Advapi32.dll 6.0.6002.23936 802,816 18-Mar-2016 16:46 x86
Ncrypt.dll 6.0.6002.19623 206,336 18-Mar-2016 17:10 x86
Ncrypt.dll 6.0.6002.23936 205,312 18-Mar-2016 16:46 x86

For all supported x64-based versions

File name File version File size Date Time Platform
Advapi32.dll 6.0.6002.19598 1,067,008 06-Feb-2016 01:59 x64
Advapi32.dll 6.0.6002.23936 1,067,520 18-Mar-2016 17:24 x64
Bcrypt.dll 6.0.6002.19500 306,688 22-Sep-2015 13:10 x64
Bcrypt.dll 6.0.6002.23810 306,688 22-Sep-2015 13:11 x64
Samlib.dll 6.0.6002.19623 99,328 18-Mar-2016 18:15 x64
Samsrv.dll 6.0.6002.19623 660,480 18-Mar-2016 18:15 x64
Samsrv.mof Not applicable 61,288 03-Apr-2009 20:48 Not applicable
Samlib.dll 6.0.6002.23936 99,328 18-Mar-2016 17:25 x64
Samsrv.dll 6.0.6002.23936 662,016 18-Mar-2016 17:25 x64
Samsrv.mof Not applicable 61,288 07-May-2014 23:41 Not applicable
Ksecdd.sys 6.0.6002.19500 517,976 22-Sep-2015 13:10 x64
Lsasrv.dll 6.0.6002.19623 1,689,600 18-Mar-2016 18:14 x64
Lsasrv.mof Not applicable 13,780 03-Apr-2009 21:33 Not applicable
Lsass.exe 6.0.6002.18541 11,264 16-Nov-2011 14:34 x64
Secur32.dll 6.0.6002.19623 94,720 18-Mar-2016 18:15 x64
Ksecdd.sys 6.0.6002.23810 519,000 22-Sep-2015 13:11 x64
Lsasrv.dll 6.0.6002.23936 1,693,184 18-Mar-2016 17:24 x64
Lsasrv.mof Not applicable 13,780 07-May-2014 23:48 Not applicable
Lsass.exe 6.0.6002.23936 11,264 18-Mar-2016 16:28 x64
Secur32.dll 6.0.6002.23936 94,720 18-Mar-2016 17:25 x64
Ncrypt.dll 6.0.6002.19623 258,048 18-Mar-2016 18:15 x64
Ncrypt.dll 6.0.6002.23936 257,536 18-Mar-2016 17:25 x64
Rpcrt4.dll 6.0.6002.19598 1,304,576 06-Feb-2016 02:01 x64
Rpcrt4.dll 6.0.6002.23936 1,310,208 18-Mar-2016 17:25 x64
Wdigest.dll 6.0.6002.18051 205,312 15-Jun-2009 15:13 x64
Wdigest.dll 6.0.6002.23936 205,824 18-Mar-2016 17:26 x64
Msv1_0.dll 6.0.6002.19431 269,824 27-Jun-2015 15:40 x64
Msv1_0.dll 6.0.6002.23936 269,312 18-Mar-2016 17:25 x64
Schannel.dll 6.0.6002.19375 347,648 30-Apr-2015 15:41 x64
Schannel.dll 6.0.6002.23936 351,232 18-Mar-2016 17:25 x64
Mrxsmb10.sys 6.0.6002.19431 278,016 27-Jun-2015 14:30 x64
Mrxsmb10.sys 6.0.6002.23936 278,528 18-Mar-2016 16:20 x64
Mrxsmb20.sys 6.0.6002.19431 109,056 27-Jun-2015 14:30 x64
Mrxsmb20.sys 6.0.6002.23936 110,080 18-Mar-2016 16:20 x64
Mrxsmb.sys 6.0.6002.19279 136,192 09-Jan-2015 00:28 x64
Mrxsmb.sys 6.0.6002.23936 137,216 18-Mar-2016 16:20 x64
Bcrypt.dll 6.0.6002.19500 275,968 18-Mar-2016 14:35 x86
Bcrypt.dll 6.0.6002.23810 275,968 18-Mar-2016 14:35 x86
Samlib.dll 6.0.6002.19623 57,344 18-Mar-2016 17:10 x86
Samsrv.mof Not applicable 61,288 07-May-2014 23:40 Not applicable
Samlib.dll 6.0.6002.23936 57,344 18-Mar-2016 16:47 x86
Samsrv.mof Not applicable 61,288 07-May-2014 23:41 Not applicable
Lsasrv.mof Not applicable 13,780 07-May-2014 23:44 Not applicable
Secur32.dll 6.0.6002.19623 77,312 18-Mar-2016 17:10 x86
Lsasrv.mof Not applicable 13,780 07-May-2014 23:48 Not applicable
Secur32.dll 6.0.6002.23936 77,312 18-Mar-2016 16:47 x86
Rpcrt4.dll 6.0.6002.19598 679,424 06-Feb-2016 02:12 x86
Rpcrt4.dll 6.0.6002.23936 678,912 18-Mar-2016 16:47 x86
Wdigest.dll 6.0.6002.18051 175,104 15-Jun-2009 14:54 x86
Wdigest.dll 6.0.6002.23936 175,616 18-Mar-2016 16:47 x86
Msv1_0.dll 6.0.6002.19431 218,112 27-Jun-2015 16:02 x86
Msv1_0.dll 6.0.6002.23936 218,112 18-Mar-2016 16:46 x86
Schannel.dll 6.0.6002.19375 279,040 30-Apr-2015 16:03 x86
Schannel.dll 6.0.6002.23936 282,112 18-Mar-2016 16:47 x86
Advapi32.dll 6.0.6002.19598 802,304 06-Feb-2016 02:11 x86
Advapi32.dll 6.0.6002.23936 802,816 18-Mar-2016 16:46 x86
Ncrypt.dll 6.0.6002.19623 206,336 18-Mar-2016 17:10 x86
Ncrypt.dll 6.0.6002.23936 205,312 18-Mar-2016 16:46 x86

For all supported x86-based versions

File name File version File size Date Time Platform
Advapi32.dll 6.0.6002.19598 802,304 06-Feb-2016 02:11 x86
Advapi32.dll 6.0.6002.23936 802,816 18-Mar-2016 16:46 x86
Bcrypt.dll 6.0.6002.19500 274,432 18-Mar-2016 14:35 x86
Bcrypt.dll 6.0.6002.23810 274,944 18-Mar-2016 14:35 x86
Samlib.dll 6.0.6002.19623 57,344 18-Mar-2016 17:10 x86
Samsrv.dll 6.0.6002.19623 486,912 18-Mar-2016 17:10 x86
Samsrv.mof Not applicable 61,288 26-Sep-2013 12:37 Not applicable
Samlib.dll 6.0.6002.23936 57,344 18-Mar-2016 16:47 x86
Samsrv.dll 6.0.6002.23936 487,936 18-Mar-2016 16:47 x86
Samsrv.mof Not applicable 61,288 07-May-2014 23:41 Not applicable
Ksecdd.sys 6.0.6002.19500 440,768 22-Sep-2015 13:11 x86
Lsasrv.dll 6.0.6002.19623 1,259,520 18-Mar-2016 17:09 x86
Lsasrv.mof Not applicable 13,780 03-Apr-2009 21:30 Not applicable
Lsass.exe 6.0.6002.18541 9,728 16-Nov-2011 14:12 x86
Secur32.dll 6.0.6002.19623 72,704 18-Mar-2016 17:10 x86
Ksecdd.sys 6.0.6002.23810 442,200 22-Sep-2015 13:11 x86
Lsasrv.dll 6.0.6002.23936 1,262,592 18-Mar-2016 16:46 x86
Lsasrv.mof Not applicable 13,780 07-May-2014 23:48 Not applicable
Lsass.exe 6.0.6002.23936 9,728 18-Mar-2016 15:34 x86
Secur32.dll 6.0.6002.23936 72,704 18-Mar-2016 16:47 x86
Ncrypt.dll 6.0.6002.19623 206,336 18-Mar-2016 17:10 x86
Ncrypt.dll 6.0.6002.23936 205,312 18-Mar-2016 16:46 x86
Rpcrt4.dll 6.0.6002.19598 783,872 06-Feb-2016 02:12 x86
Rpcrt4.dll 6.0.6002.23936 783,872 18-Mar-2016 16:47 x86
Wdigest.dll 6.0.6002.18051 175,104 15-Jun-2009 14:54 x86
Wdigest.dll 6.0.6002.23936 175,616 18-Mar-2016 16:47 x86
Msv1_0.dll 6.0.6002.19431 218,112 27-Jun-2015 16:02 x86
Msv1_0.dll 6.0.6002.23936 218,112 18-Mar-2016 16:46 x86
Schannel.dll 6.0.6002.19375 279,040 30-Apr-2015 16:03 x86
Schannel.dll 6.0.6002.23936 282,112 18-Mar-2016 16:47 x86
Mrxsmb10.sys 6.0.6002.19431 217,088 27-Jun-2015 14:21 x86
Mrxsmb10.sys 6.0.6002.23936 217,088 18-Mar-2016 15:31 x86
Mrxsmb20.sys 6.0.6002.19431 81,408 27-Jun-2015 14:21 x86
Mrxsmb20.sys 6.0.6002.23936 82,432 18-Mar-2016 15:30 x86
Mrxsmb.sys 6.0.6002.19279 107,008 09-Jan-2015 00:17 x86
Mrxsmb.sys 6.0.6002.23936 107,520 18-Mar-2016 15:30 x86

Windows 7 and Windows Server 2008 R2 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.1.760 1.18xxx Windows 7 or Windows Server 2008 R2 SP1 GDR
    6.1.760 1.23 xxx Windows 7 or Windows Server 2008 R2 SP1 LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported ia64-based versions

File name File version File size Date Time Platform SP requirement Service branch
Bcryptprimitives.dll 6.1.7601.23217 503,656 23-Sep-2015 13:08 IA-64 None Not applicable
Cryptbase.dll 6.1.7601.23390 62,976 15-Mar-2016 23:16 IA-64 None Not applicable
Samlib.dll 6.1.7601.23390 170,496 15-Mar-2016 23:21 IA-64 None Not applicable
Samsrv.dll 6.1.7601.23390 1,438,720 15-Mar-2016 23:21 IA-64 None Not applicable
Samsrv.mof Not applicable 62,541 03-Jun-2015 20:13 Not applicable None Not applicable
Cng.sys 6.1.7601.23217 790,176 23-Sep-2015 13:08 IA-64 None Not applicable
Ksecdd.sys 6.1.7601.23390 179,432 15-Mar-2016 23:26 IA-64 None Not applicable
Ksecpkg.sys 6.1.7601.23390 318,696 15-Mar-2016 23:26 IA-64 None Not applicable
Lsasrv.dll 6.1.7601.23390 2,700,800 15-Mar-2016 23:19 IA-64 None Not applicable
Lsasrv.mof Not applicable 13,780 03-Jun-2015 20:14 Not applicable None Not applicable
Lsass.exe 6.1.7601.23390 55,808 15-Mar-2016 22:23 IA-64 None Not applicable
Secur32.dll 6.1.7601.23390 48,640 15-Mar-2016 23:21 IA-64 None Not applicable
Sspicli.dll 6.1.7601.23390 274,944 15-Mar-2016 23:21 IA-64 None Not applicable
Sspisrv.dll 6.1.7601.23390 45,568 15-Mar-2016 23:21 IA-64 None Not applicable
Adtschema.dll 6.1.7601.23390 690,688 15-Mar-2016 23:15 IA-64 None Not applicable
Auditpol.exe 6.1.7601.23390 145,408 15-Mar-2016 22:38 IA-64 None Not applicable
Msaudite.dll 6.1.7601.23390 146,432 15-Mar-2016 23:19 IA-64 None Not applicable
Msobjs.dll 6.1.7601.23390 60,416 15-Mar-2016 23:19 IA-64 None Not applicable
Ncrypt.dll 6.1.7601.23390 561,152 15-Mar-2016 23:19 IA-64 None Not applicable
Rpchttp.dll 6.1.7601.23390 401,408 15-Mar-2016 23:21 IA-64 None Not applicable
Rpcrt4.dll 6.1.7601.23390 2,578,432 15-Mar-2016 23:21 IA-64 None Not applicable
Credssp.dll 6.1.7601.23390 49,664 15-Mar-2016 23:16 IA-64 SP_ IA64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.1.7601.23390 188,416 15-Mar-2016 23:21 IA-64 SP_ IA64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 03-Jun-2015 20:17 Not applicable SP_ IA64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Wdigest.dll 6.1.7601.23390 474,624 15-Mar-2016 23:22 IA-64 None Not applicable
Kerberos.dll 6.1.7601.23390 1,534,464 15-Mar-2016 23:18 IA-64 None Not applicable
Msv1_0.dll 6.1.7601.23390 650,240 15-Mar-2016 23:19 IA-64 None Not applicable
Schannel.dll 6.1.7601.23390 722,944 15-Mar-2016 23:21 IA-64 None Not applicable
Mrxsmb10.sys 6.1.7601.23390 685,056 15-Mar-2016 22:24 IA-64 None Not applicable
Mrxsmb20.sys 6.1.7601.23390 315,392 15-Mar-2016 22:24 IA-64 None Not applicable
Mrxsmb.sys 6.1.7601.23390 371,200 15-Mar-2016 22:24 IA-64 None Not applicable
Samlib.dll 6.1.7601.23390 60,416 15-Mar-2016 23:53 x86 None Not applicable
Samsrv.mof Not applicable 62,541 03-Jun-2015 20:15 Not applicable None Not applicable
Lsasrv.mof Not applicable 13,780 03-Jun-2015 20:16 Not applicable None Not applicable
Secur32.dll 6.1.7601.23390 22,016 15-Mar-2016 23:53 x86 None Not applicable
Sspicli.dll 6.1.7601.23390 96,768 15-Mar-2016 23:54 x86 None Not applicable
Rpcrt4.dll 6.1.7601.23390 666,112 15-Mar-2016 23:54 x86 None Not applicable
Wdigest.dll 6.1.7601.23390 171,520 15-Mar-2016 23:54 x86 None Not applicable
Kerberos.dll 6.1.7601.23390 553,984 15-Mar-2016 23:52 x86 None Not applicable
Msv1_0.dll 6.1.7601.23390 260,608 15-Mar-2016 23:52 x86 None Not applicable
Schannel.dll 6.1.7601.23390 251,392 15-Mar-2016 23:53 x86 None Not applicable
Bcryptprimitives.dll 6.1.7601.23217 251,000 23-Sep-2015 13:08 x86 None Not applicable
Cryptbase.dll 6.1.7601.23390 36,352 15-Mar-2016 22:52 x86 None Not applicable
Adtschema.dll 6.1.7601.23390 690,688 15-Mar-2016 23:51 x86 None Not applicable
Auditpol.exe 6.1.7601.23390 50,176 15-Mar-2016 23:05 x86 None Not applicable
Msaudite.dll 6.1.7601.23390 146,432 15-Mar-2016 23:52 x86 None Not applicable
Msobjs.dll 6.1.7601.23390 60,416 15-Mar-2016 23:52 x86 None Not applicable
Ncrypt.dll 6.1.7601.23390 223,232 15-Mar-2016 23:52 x86 None Not applicable
Rpchttp.dll 6.1.7601.23390 141,312 15-Mar-2016 23:53 x86 None Not applicable
Credssp.dll 6.1.7601.23390 17,408 15-Mar-2016 23:51 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.1.7601.23390 65,536 15-Mar-2016 23:54 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 03-Jun-2015 20:18 Not applicable SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP

For all supported x64-based versions

File name File version File size Date Time Platform SP requirement Service branch
Bcryptprimitives.dll 6.1.7601.23217 298,192 23-Sep-2015 13:18 x64 None Not applicable
Certcli.dll 6.1.7601.23390 463,872 16-Mar-2016 00:13 x64 None Not applicable
Cryptbase.dll 6.1.7601.23390 43,520 16-Mar-2016 00:13 x64 None Not applicable
Samlib.dll 6.1.7601.23390 106,496 16-Mar-2016 00:16 x64 None Not applicable
Samsrv.dll 6.1.7601.23390 760,320 16-Mar-2016 00:16 x64 None Not applicable
Samsrv.mof Not applicable 62,541 03-Jun-2015 20:16 Not applicable None Not applicable
Cng.sys 6.1.7601.23217 459,344 23-Sep-2015 13:18 x64 None Not applicable
Ksecdd.sys 6.1.7601.23390 95,464 16-Mar-2016 00:22 x64 None Not applicable
Ksecpkg.sys 6.1.7601.23390 154,344 16-Mar-2016 00:22 x64 None Not applicable
Lsasrv.dll 6.1.7601.23390 1,464,320 16-Mar-2016 00:14 x64 None Not applicable
Lsasrv.mof Not applicable 13,780 03-Jun-2015 20:17 Not applicable None Not applicable
Lsass.exe 6.1.7601.23390 30,720 15-Mar-2016 23:00 x64 None Not applicable
Secur32.dll 6.1.7601.23390 28,160 16-Mar-2016 00:16 x64 None Not applicable
Sspicli.dll 6.1.7601.23390 135,680 16-Mar-2016 00:16 x64 None Not applicable
Sspisrv.dll 6.1.7601.23390 28,672 16-Mar-2016 00:16 x64 None Not applicable
Adtschema.dll 6.1.7601.23390 690,688 16-Mar-2016 00:12 x64 None Not applicable
Auditpol.exe 6.1.7601.23390 64,000 15-Mar-2016 23:16 x64 None Not applicable
Msaudite.dll 6.1.7601.23390 146,432 16-Mar-2016 00:14 x64 None Not applicable
Msobjs.dll 6.1.7601.23390 60,416 16-Mar-2016 00:15 x64 None Not applicable
Ncrypt.dll 6.1.7601.23390 312,320 16-Mar-2016 00:15 x64 None Not applicable
Ocspisapi.dll 6.1.7601.23390 355,840 16-Mar-2016 00:15 x64 SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspisapictrs.h Not applicable 1,421 03-Jun-2015 20:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspisapictrs.ini Not applicable 2,636 03-Jun-2015 20:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,960 16-Mar-2016 01:08 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,134 16-Mar-2016 01:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,918 16-Mar-2016 00:13 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,210 16-Mar-2016 01:17 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,098 16-Mar-2016 01:21 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,028 16-Mar-2016 01:13 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,140 16-Mar-2016 01:19 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,642 16-Mar-2016 01:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,576 16-Mar-2016 01:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,026 16-Mar-2016 01:19 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,028 16-Mar-2016 01:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,188 16-Mar-2016 01:08 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,130 16-Mar-2016 01:21 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,064 16-Mar-2016 01:07 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,092 16-Mar-2016 01:08 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,828 16-Mar-2016 01:22 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,158 16-Mar-2016 01:18 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,460 16-Mar-2016 01:19 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvc.exe 6.1.7601.23390 275,968 15-Mar-2016 23:16 x64 SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.h Not applicable 1,569 03-Jun-2015 20:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,918 03-Jun-2015 20:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Rpchttp.dll 6.1.7601.23390 190,464 16-Mar-2016 00:16 x64 None Not applicable
Rpcrt4.dll 6.1.7601.23390 1,212,928 16-Mar-2016 00:16 x64 None Not applicable
Credssp.dll 6.1.7601.23390 22,016 16-Mar-2016 00:13 x64 SP_ AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.1.7601.23390 86,528 16-Mar-2016 00:16 x64 SP_ AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 03-Jun-2015 20:20 Not applicable SP_ AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Wdigest.dll 6.1.7601.23390 210,432 16-Mar-2016 00:16 x64 None Not applicable
Kerberos.dll 6.1.7601.23390 731,136 16-Mar-2016 00:14 x64 None Not applicable
Msv1_0.dll 6.1.7601.23390 316,416 16-Mar-2016 00:15 x64 None Not applicable
Schannel.dll 6.1.7601.23390 344,064 16-Mar-2016 00:16 x64 None Not applicable
Mrxsmb10.sys 6.1.7601.23390 291,328 15-Mar-2016 23:02 x64 None Not applicable
Mrxsmb20.sys 6.1.7601.23390 129,536 15-Mar-2016 23:02 x64 None Not applicable
Mrxsmb.sys 6.1.7601.23390 159,744 15-Mar-2016 23:03 x64 None Not applicable
Samlib.dll 6.1.7601.23390 60,416 15-Mar-2016 23:53 x86 None Not applicable
Samsrv.mof Not applicable 62,541 03-Jun-2015 20:15 Not applicable None Not applicable
Lsasrv.mof Not applicable 13,780 03-Jun-2015 20:16 Not applicable None Not applicable
Secur32.dll 6.1.7601.23390 22,016 15-Mar-2016 23:53 x86 None Not applicable
Sspicli.dll 6.1.7601.23390 96,768 15-Mar-2016 23:54 x86 None Not applicable
Rpcrt4.dll 6.1.7601.23390 666,112 15-Mar-2016 23:54 x86 None Not applicable
Wdigest.dll 6.1.7601.23390 171,520 15-Mar-2016 23:54 x86 None Not applicable
Kerberos.dll 6.1.7601.23390 553,984 15-Mar-2016 23:52 x86 None Not applicable
Msv1_0.dll 6.1.7601.23390 260,608 15-Mar-2016 23:52 x86 None Not applicable
Schannel.dll 6.1.7601.23390 251,392 15-Mar-2016 23:53 x86 None Not applicable
Bcryptprimitives.dll 6.1.7601.23217 251,000 23-Sep-2015 13:08 x86 None Not applicable
Certcli.dll 6.1.7601.23390 342,528 15-Mar-2016 23:51 x86 None Not applicable
Cryptbase.dll 6.1.7601.23390 36,352 15-Mar-2016 22:52 x86 None Not applicable
Adtschema.dll 6.1.7601.23390 690,688 15-Mar-2016 23:51 x86 None Not applicable
Auditpol.exe 6.1.7601.23390 50,176 15-Mar-2016 23:05 x86 None Not applicable
Msaudite.dll 6.1.7601.23390 146,432 15-Mar-2016 23:52 x86 None Not applicable
Msobjs.dll 6.1.7601.23390 60,416 15-Mar-2016 23:52 x86 None Not applicable
Ncrypt.dll 6.1.7601.23390 223,232 15-Mar-2016 23:52 x86 None Not applicable
Rpchttp.dll 6.1.7601.23390 141,312 15-Mar-2016 23:53 x86 None Not applicable
Credssp.dll 6.1.7601.23390 17,408 15-Mar-2016 23:51 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.1.7601.23390 65,536 15-Mar-2016 23:54 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 03-Jun-2015 20:18 Not applicable SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP

For all supported x86-based versions

File name File version File size Date Time Platform SP requirement Service branch
Bcryptprimitives.dll 6.1.7601.23217 251,000 23-Sep-2015 13:08 x86 None Not applicable
Cryptbase.dll 6.1.7601.23390 36,352 15-Mar-2016 22:52 x86 None Not applicable
Samlib.dll 6.1.7601.23390 60,416 15-Mar-2016 23:53 x86 None Not applicable
Samsrv.dll 6.1.7601.23390 566,272 15-Mar-2016 23:53 x86 None Not applicable
Samsrv.mof Not applicable 62,541 03-Jun-2015 20:15 Not applicable None Not applicable
Cng.sys 6.1.7601.23217 371,920 23-Sep-2015 13:08 x86 None Not applicable
Ksecdd.sys 6.1.7601.23390 67,304 15-Mar-2016 23:59 x86 None Not applicable
Ksecpkg.sys 6.1.7601.23390 137,960 15-Mar-2016 23:59 x86 None Not applicable
Lsasrv.dll 6.1.7601.23390 1,062,400 15-Mar-2016 23:52 x86 None Not applicable
Lsasrv.mof Not applicable 13,780 03-Jun-2015 20:16 Not applicable None Not applicable
Lsass.exe 6.1.7601.23390 22,016 15-Mar-2016 22:52 x86 None Not applicable
Secur32.dll 6.1.7601.23390 22,016 15-Mar-2016 23:53 x86 None Not applicable
Sspicli.dll 6.1.7601.23390 99,840 15-Mar-2016 23:53 x86 None Not applicable
Sspisrv.dll 6.1.7601.23390 15,872 15-Mar-2016 22:52 x86 None Not applicable
Adtschema.dll 6.1.7601.23390 690,688 15-Mar-2016 23:51 x86 None Not applicable
Auditpol.exe 6.1.7601.23390 50,176 15-Mar-2016 23:05 x86 None Not applicable
Msaudite.dll 6.1.7601.23390 146,432 15-Mar-2016 23:52 x86 None Not applicable
Msobjs.dll 6.1.7601.23390 60,416 15-Mar-2016 23:52 x86 None Not applicable
Ncrypt.dll 6.1.7601.23390 223,232 15-Mar-2016 23:52 x86 None Not applicable
Rpchttp.dll 6.1.7601.23390 141,312 15-Mar-2016 23:53 x86 None Not applicable
Rpcrt4.dll 6.1.7601.23390 655,360 15-Mar-2016 23:53 x86 None Not applicable
Credssp.dll 6.1.7601.23390 17,408 15-Mar-2016 23:51 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.1.7601.23390 65,536 15-Mar-2016 23:54 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 03-Jun-2015 20:18 Not applicable SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Wdigest.dll 6.1.7601.23390 171,520 15-Mar-2016 23:54 x86 None Not applicable
Kerberos.dll 6.1.7601.23390 553,984 15-Mar-2016 23:52 x86 None Not applicable
Msv1_0.dll 6.1.7601.23390 260,608 15-Mar-2016 23:52 x86 None Not applicable
Schannel.dll 6.1.7601.23390 251,392 15-Mar-2016 23:53 x86 None Not applicable
Mrxsmb10.sys 6.1.7601.23390 226,304 15-Mar-2016 22:54 x86 None Not applicable
Mrxsmb20.sys 6.1.7601.23390 98,304 15-Mar-2016 22:53 x86 None Not applicable
Mrxsmb.sys 6.1.7601.23390 124,416 15-Mar-2016 22:53 x86 None Not applicable

Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.3.960 0.17 xxx Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 RTM GDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported ARM-based versions

File name File version File size Date Time Platform
Samlib.dll 6.3.9600.18264 61,440 10-Mar-2016 16:22 Not applicable
Samsrv.dll 6.3.9600.18265 549,376 11-Mar-2016 14:44 Not applicable
Cng.sys 6.3.9600.18264 415,280 15-Mar-2016 23:13 Not applicable
Ksecpkg.sys 6.3.9600.18154 151,392 03-Dec-2015 17:49 Not applicable
Lsasrv.dll 6.3.9600.18267 992,768 15-Mar-2016 14:09 Not applicable
Adtschema.dll 6.3.9600.17396 736,768 08-Oct-2014 06:14 Not applicable
Msaudite.dll 6.3.9600.17396 154,112 08-Oct-2014 06:14 Not applicable
Msobjs.dll 6.3.9600.16384 61,952 22-Aug-2013 03:17 Not applicable
Mrxsmb10.sys 6.3.9600.18264 210,432 10-Mar-2016 17:05 Not applicable
Mrxsmb20.sys 6.3.9600.18264 147,456 10-Mar-2016 17:06 Not applicable
Mrxsmb.sys 6.3.9600.18264 317,440 10-Mar-2016 17:05 Not applicable

For all supported x86-based versions

File name File version File size Date Time Platform
Samlib.dll 6.3.9600.18264 64,512 10-Mar-2016 16:48 x86
Samsrv.dll 6.3.9600.18265 607,744 11-Mar-2016 14:44 x86
Cng.sys 6.3.9600.18264 478,800 15-Mar-2016 23:06 x86
Ksecpkg.sys 6.3.9600.18154 148,312 03-Dec-2015 18:51 x86
Lsasrv.dll 6.3.9600.18267 1,118,720 15-Mar-2016 14:05 x86
Adtschema.dll 6.3.9600.17415 736,768 29-Oct-2014 02:06 x86
Msaudite.dll 6.3.9600.17415 154,112 29-Oct-2014 02:06 x86
Msobjs.dll 6.3.9600.16384 61,952 22-Aug-2013 04:17 x86
Mrxsmb10.sys 6.3.9600.18264 229,376 10-Mar-2016 17:45 x86
Mrxsmb20.sys 6.3.9600.18264 153,088 10-Mar-2016 17:46 x86
Mrxsmb.sys 6.3.9600.18264 328,704 10-Mar-2016 17:45 x86

For all supported x64-based versions

File name File version File size Date Time Platform SP requirement Service branch
Certcli.dll 6.3.9600.18264 445,440 10-Mar-2016 17:44 x64 None Not applicable
Samlib.dll 6.3.9600.18264 111,616 10-Mar-2016 17:03 x64 None Not applicable
Samsrv.dll 6.3.9600.18265 833,024 11-Mar-2016 14:48 x64 None Not applicable
Cng.sys 6.3.9600.18264 561,952 15-Mar-2016 23:00 x64 None Not applicable
Ksecpkg.sys 6.3.9600.18154 177,488 03-Dec-2015 19:41 x64 None Not applicable
Lsasrv.dll 6.3.9600.18267 1,441,792 15-Mar-2016 14:14 x64 None Not applicable
Adtschema.dll 6.3.9600.17415 736,768 29-Oct-2014 02:50 x64 None Not applicable
Msaudite.dll 6.3.9600.17415 154,112 29-Oct-2014 02:51 x64 None Not applicable
Msobjs.dll 6.3.9600.16384 61,952 22-Aug-2013 11:46 x64 None Not applicable
Ocspisapi.dll 6.3.9600.17415 293,376 29-Oct-2014 01:43 x64 SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspisapictrs.h Not applicable 1,421 18-Jun-2013 15:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspisapictrs.ini Not applicable 2,636 18-Jun-2013 15:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,960 22-Aug-2013 19:26 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,134 22-Aug-2013 19:44 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,918 22-Aug-2013 12:30 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,210 22-Aug-2013 19:43 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,098 22-Aug-2013 19:30 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,028 22-Aug-2013 19:46 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,140 22-Aug-2013 19:31 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,642 22-Aug-2013 19:30 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,576 22-Aug-2013 19:31 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,026 22-Aug-2013 19:23 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,028 22-Aug-2013 19:23 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,188 22-Aug-2013 19:23 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,126 22-Aug-2013 19:33 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,064 22-Aug-2013 19:36 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,092 22-Aug-2013 19:36 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,828 22-Aug-2013 19:32 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,464 22-Aug-2013 19:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,480 22-Aug-2013 19:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,460 22-Aug-2013 19:21 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvc.exe 6.3.9600.17415 219,136 29-Oct-2014 02:19 x64 SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.h Not applicable 1,569 18-Jun-2013 15:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,918 18-Jun-2013 15:06 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Mrxsmb10.sys 6.3.9600.18264 284,672 10-Mar-2016 18:20 x64 None Not applicable
Mrxsmb20.sys 6.3.9600.18264 201,728 10-Mar-2016 18:22 x64 None Not applicable
Mrxsmb.sys 6.3.9600.18264 401,920 10-Mar-2016 18:21 x64 None Not applicable
Samlib.dll 6.3.9600.18264 64,512 10-Mar-2016 16:48 x86 None Not applicable
Certcli.dll 6.3.9600.18264 324,096 10-Mar-2016 17:16 x86 None Not applicable
Adtschema.dll 6.3.9600.17415 736,768 29-Oct-2014 02:06 x86 None Not applicable
Msaudite.dll 6.3.9600.17415 154,112 29-Oct-2014 02:06 x86 None Not applicable
Msobjs.dll 6.3.9600.16384 61,952 22-Aug-2013 04:17 x86 None Not applicable

Windows Server 2012 file information

Notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version Product Milestone Service branch
    6.2.920 0.17xxx Windows 8, Windows RT, or Windows Server 2012 RTM GDR
    6.2.920 0.21xxx Windows 8, Windows RT, or Windows Server 2012 RTM LDR
  • GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes.

  • The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

For all supported x64-based versions

File name File version File size Date Time Platform SP requirement Service branch
Samlib.dll 6.2.9200.21811 106,496 15-Mar-2016 17:22 x64 None Not applicable
Samsrv.dll 6.2.9200.21811 727,552 15-Mar-2016 17:22 x64 None Not applicable
Ksecdd.sys 6.2.9200.21473 100,184 02-May-2015 06:23 x64 None Not applicable
Lsass.exe 6.2.9200.20521 35,840 20-Sep-2012 06:33 x64 None Not applicable
Sspicli.dll 6.2.9200.21703 164,352 17-Nov-2015 08:00 x64 None Not applicable
Sspisrv.dll 6.2.9200.20521 27,648 20-Sep-2012 06:32 x64 None Not applicable
Cng.sys 6.2.9200.21637 566,072 22-Sep-2015 13:43 x64 None Not applicable
Ksecpkg.sys 6.2.9200.21703 171,352 17-Nov-2015 09:52 x64 None Not applicable
Lsasrv.dll 6.2.9200.21813 1,280,000 15-Mar-2016 17:21 x64 None Not applicable
Adtschema.dll 6.2.9200.21289 719,360 10-Nov-2014 04:43 x64 None Not applicable
Msaudite.dll 6.2.9200.21269 146,944 11-Oct-2014 05:38 x64 None Not applicable
Msobjs.dll 6.2.9200.16384 61,952 26-Jul-2012 02:36 x64 None Not applicable
Ocspsvcctrs.ini Not applicable 2,960 26-Jul-2012 05:07 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,134 26-Jul-2012 08:00 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,918 26-Jul-2012 04:43 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,210 26-Jul-2012 07:59 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,098 26-Jul-2012 08:00 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,028 26-Jul-2012 07:59 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,140 26-Jul-2012 05:21 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,642 26-Jul-2012 08:11 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,576 26-Jul-2012 05:20 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,026 26-Jul-2012 07:36 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,028 26-Jul-2012 07:48 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,188 26-Jul-2012 05:30 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,126 26-Jul-2012 05:08 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,064 26-Jul-2012 07:49 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 3,092 26-Jul-2012 07:52 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,828 26-Jul-2012 05:12 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,464 26-Jul-2012 08:05 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,480 26-Jul-2012 05:13 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,460 26-Jul-2012 08:11 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvc.exe 6.2.9200.21345 272,384 15-Jan-2015 05:27 x64 SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.h Not applicable 1,569 02-Jun-2012 14:34 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Ocspsvcctrs.ini Not applicable 2,918 02-Jun-2012 14:34 Not applicable SPS AMD64_MICROSOFT-WINDOWS-OCSP
Credssp.dll 6.2.9200.21703 20,480 17-Nov-2015 07:59 x64 SP_ AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.2.9200.21703 94,720 17-Nov-2015 08:01 x64 SP_ AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 02-Jun-2012 14:33 Not applicable SP_ AMD64_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Wdigest.dll 6.2.9200.21703 208,896 17-Nov-2015 08:01 x64 None Not applicable
Kerberos.dll 6.2.9200.21811 830,464 15-Mar-2016 17:21 x64 None Not applicable
Msv1_0.dll 6.2.9200.21811 317,952 15-Mar-2016 17:21 x64 None Not applicable
Shcore.dll 6.2.9200.21703 590,848 17-Nov-2015 08:00 x64 None Not applicable
Mrxsmb10.sys 6.2.9200.21529 281,600 25-Jun-2015 18:52 x64 None Not applicable
Mrxsmb20.sys 6.2.9200.21548 205,312 11-Jul-2015 17:07 x64 None Not applicable
Mrxsmb.sys 6.2.9200.21342 396,800 06-Jan-2015 23:17 x64 None Not applicable
Lsm.dll 6.2.9200.21703 439,808 17-Nov-2015 08:00 x64 None Not applicable
Workerdd.dll 6.2.9200.21012 14,848 12-Apr-2014 06:58 x64 None Not applicable
Usercpl.dll 6.2.9200.21703 1,043,968 17-Nov-2015 08:01 x64 None Not applicable
Usercpl.ptxml Not applicable 789 11-Oct-2012 00:40 Not applicable None Not applicable
Winlogon.exe 6.2.9200.21703 578,048 17-Nov-2015 08:01 x64 None Not applicable
Samlib.dll 6.2.9200.21813 67,584 15-Mar-2016 21:03 x86 None Not applicable
Sspicli.dll 6.2.9200.20984 99,840 10-Mar-2014 01:34 x86 None Not applicable
Wdigest.dll 6.2.9200.21703 176,640 17-Nov-2015 08:09 x86 None Not applicable
Kerberos.dll 6.2.9200.21813 666,624 15-Mar-2016 21:02 x86 None Not applicable
Msv1_0.dll 6.2.9200.21813 274,944 15-Mar-2016 21:02 x86 None Not applicable
Adtschema.dll 6.2.9200.21289 719,360 10-Nov-2014 03:40 x86 None Not applicable
Msaudite.dll 6.2.9200.21269 146,944 11-Oct-2014 04:35 x86 None Not applicable
Msobjs.dll 6.2.9200.16384 61,952 26-Jul-2012 02:47 x86 None Not applicable
Credssp.dll 6.2.9200.21703 17,408 17-Nov-2015 08:08 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.dll 6.2.9200.21703 76,800 17-Nov-2015 08:09 x86 SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Tspkg.mof Not applicable 964 02-Jun-2012 14:33 Not applicable SP_ X86_MICROSOFT-WINDOWS-SECURITY-CREDSSP
Shcore.dll 6.2.9200.21703 460,800 17-Nov-2015 08:09 x86 None Not applicable
Usercpl.dll 6.2.9200.21703 961,536 17-Nov-2015 08:09 x86 None Not applicable
Usercpl.ptxml Not applicable 789 11-Oct-2012 00:42 Not applicable None Not applicable