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Servicing stack update for Windows 8.1, RT 8.1, and Server 2012 R2: September 10, 2019

View products that this article applies to.

Summary

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Key changes include: 

  • Addressed an issue in which adding vulnerable boot level components to the Secure Boot disallow list (dbx) may cause the system not to start.

We strongly recommend you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). Installing servicing stack updates (SSU) make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft security fixes.

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How to get this update

Method 1: Windows Update 

This update is available through Windows Update. It will be downloaded and installed automatically.  

Method 2: Microsoft Update Catalog 

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Windows Server Update Services

This update is also through Windows Server Update Services (WSUS).

Prerequisites 

There are no prerequisites to apply this update. 

Restart information 

You don't have to restart your computer after you apply this update.  

Update replacement information 

This update replaces the previously released update KB 4517298.

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File Information

File verification

File hash information
File name SHA1 hash SHA256 hash
Windows8.1-KB4512938-x86.msu FE367DCACCFAF79BD17C646FC447CDF8D86CF1C0 5017DFC4838514060BB6815F5505B173B270E584222C6337B11A939B0A2190A3
Windows8.1-KB4512938-x64.msu 5101BE24904D01230F39583B5C5AB00AAAE096B8 F189CB5E52E34FF175EFC907F89BE9F683BDF16FC5F64223927A330DAE3EA252
Windows8.1-KB4512938-arm.msu C3801E29D43AC97D431DF475A0B13B83F1DBB7E6 9A262E4B5C43087D9DEF3A05756299238F4CB14F2777A8F2ABF7DB75396A686F


File attributes

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

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

For all supported x86-based versions
File name File version File size Date Time
Appxreg.dll 6.3.9600.17475 19,968 29-Oct-2014 00:50
Bcdeditai.dll 6.3.9600.17477 271,360 30-Oct-2014 23:36
Ceipfwdai.dll 6.3.9600.19459 197,120 14-Aug-2019 03:29
Cmipnpinstall.dll 6.3.9600.19402 194,048 25-Jun-2019 02:07
Configureieoptionalcomponentsai.dll 6.3.9600.17709 76,800 20-Feb-2015 01:14
Httpai.dll 6.3.9600.17709 54,784 20-Feb-2015 01:15
Iefileinstallai.dll 6.3.9600.17709 66,048 20-Feb-2015 01:08
Msdtcadvancedinstaller.dll 6.3.9600.19402 215,040 25-Jun-2019 01:30
Netfxconfig.dll 6.3.9600.17477 39,936 30-Oct-2014 22:37
Peerdistai.dll 6.3.9600.17709 65,024 20-Feb-2015 01:15
Printadvancedinstaller.dll 6.3.9600.17477 99,328 30-Oct-2014 22:37
Registeriepkeysai.dll 6.3.9600.17477 23,040 30-Oct-2014 22:37
Servicemodelregai.dll 6.3.9600.17709 96,768 20-Feb-2015 01:14
Setieinstalleddateai.dll 6.3.9600.17709 49,152 20-Feb-2015 01:15
Esscli.dll 6.3.9600.19402 293,376 25-Jun-2019 01:31
Fastprox.dll 6.3.9600.19402 670,208 25-Jun-2019 01:30
Mofd.dll 6.3.9600.19402 203,264 25-Jun-2019 01:30
Mofinstall.dll 6.3.9600.17475 64,000 29-Oct-2014 00:15
Repdrvfs.dll 6.3.9600.17475 276,992 29-Oct-2014 00:13
Wbemcomn.dll 6.3.9600.19459 386,048 14-Aug-2019 03:34
Wbemcore.dll 6.3.9600.19459 925,184 14-Aug-2019 03:32
Wbemprox.dll 6.3.9600.17475 29,696 29-Oct-2014 00:14
Wmicmiplugin.dll 6.3.9600.19402 392,192 25-Jun-2019 01:26
Wmiutils.dll 6.3.9600.17475 90,624 29-Oct-2014 00:14
Sppinst.dll 6.3.9600.19402 646,656 25-Jun-2019 01:25
Cmifw.dll 6.3.9600.17475 80,384 29-Oct-2014 00:12
Firewallofflineapi.dll 6.3.9600.17475 140,800 29-Oct-2014 00:18
Netsetupai.dll 6.3.9600.17709 55,296 20-Feb-2015 01:17
Netsetupapi.dll 6.3.9600.17475 124,928 29-Oct-2014 00:17
Bfsvc.dll 6.3.9600.17477 74,240 30-Oct-2014 22:37
Cbscore.dll 6.3.9600.19459 1,379,328 14-Aug-2019 03:28
Cbsmsg.dll 6.3.9600.17477 41,984 30-Oct-2014 22:37
Cleanupai.dll 6.3.9600.17477 36,864 30-Oct-2014 22:37
Cmiadapter.dll 6.3.9600.17709 120,832 20-Feb-2015 01:14
Cmiaisupport.dll 6.3.9600.19459 2,154,496 14-Aug-2019 03:31
Cmitrust.dll 6.3.9600.19402 286,720 25-Jun-2019 01:32
Cmiv2.dll 6.3.9600.19459 2,248,192 14-Aug-2019 04:12
Cntrtextinstaller.dll 6.3.9600.17475 128,000 29-Oct-2014 00:19
Dpx.dll 6.3.9600.19402 265,216 25-Jun-2019 01:25
Drupdate.dll 6.3.9600.19402 202,240 25-Jun-2019 01:34
Drvstore.dll 6.3.9600.19402 610,304 25-Jun-2019 01:35
Fveupdateai.dll 6.3.9600.17709 57,344 20-Feb-2015 01:14
Globalinstallorder.xml Not applicable 1,249,919 18-Jun-2013 13:12
Luainstall.dll 6.3.9600.17475 43,008 29-Oct-2014 00:15
Msdelta.dll 6.3.9600.19402 398,336 25-Jun-2019 01:33
Mspatcha.dll 6.3.9600.19402 36,864 25-Jun-2019 01:36
Poqexec.exe 6.3.9600.19402 129,536 25-Jun-2019 02:24
Securebootai.dll 6.3.9600.19459 42,496 14-Aug-2019 03:36
Smiengine.dll 6.3.9600.19402 749,568 25-Jun-2019 01:19
Smipi.dll 6.3.9600.17709 59,392 20-Feb-2015 01:15
Tifilefetcher.exe 6.3.9600.19402 355,328 25-Jun-2019 01:27
Timezoneai.dll 6.3.9600.19402 86,528 25-Jun-2019 01:34
Tiworker.exe 6.3.9600.17477 190,464 30-Oct-2014 22:37
Wcmtypes.xsd Not applicable 1,047 18-Jun-2013 13:06
Wcp.dll 6.3.9600.19459 2,408,960 14-Aug-2019 03:37
Wdscore.dll 6.3.9600.19402 208,384 25-Jun-2019 01:32
Winsockai.dll 6.3.9600.17477 71,680 30-Oct-2014 22:37
Wrpint.dll 6.3.9600.19402 56,320 25-Jun-2019 01:26
Ws2_helper.dll 6.3.9600.17477 50,176 30-Oct-2014 22:37
For all supported x64-based versions
File name File version File size Date Time
Appxreg.dll 6.3.9600.17475 14,336 29-Oct-2014 01:26
Bcdeditai.dll 6.3.9600.17477 287,232 30-Oct-2014 23:58
Ceipfwdai.dll 6.3.9600.19459 228,352 14-Aug-2019 03:40
Cmipnpinstall.dll 6.3.9600.19402 247,296 25-Jun-2019 02:39
Configureieoptionalcomponentsai.dll 6.3.9600.19402 84,992 25-Jun-2019 01:46
Httpai.dll 6.3.9600.19402 57,856 25-Jun-2019 01:48
Iefileinstallai.dll 6.3.9600.19402 68,096 25-Jun-2019 01:39
Msdtcadvancedinstaller.dll 6.3.9600.19459 257,536 14-Aug-2019 03:45
Netfxconfig.dll 6.3.9600.17477 34,816 30-Oct-2014 22:33
Peerdistai.dll 6.3.9600.19402 72,192 25-Jun-2019 01:48
Printadvancedinstaller.dll 6.3.9600.17477 101,888 30-Oct-2014 22:33
Registeriepkeysai.dll 6.3.9600.17477 19,456 30-Oct-2014 22:33
Servicemodelregai.dll 6.3.9600.19402 115,200 25-Jun-2019 01:46
Setieinstalleddateai.dll 6.3.9600.19402 51,712 25-Jun-2019 01:48
Appserverai.dll 6.3.9600.19402 146,432 25-Jun-2019 02:37
Rdwebai.dll 6.3.9600.19402 140,800 25-Jun-2019 02:09
Tssdisai.dll 6.3.9600.19402 156,160 25-Jun-2019 02:06
Vmhostai.dll 6.3.9600.19402 123,392 25-Jun-2019 02:14
Esscli.dll 6.3.9600.19402 388,608 25-Jun-2019 01:47
Fastprox.dll 6.3.9600.19402 854,016 25-Jun-2019 01:46
Mofd.dll 6.3.9600.19402 246,784 25-Jun-2019 01:46
Mofinstall.dll 6.3.9600.17475 67,072 29-Oct-2014 00:35
Repdrvfs.dll 6.3.9600.17475 350,208 29-Oct-2014 00:31
Wbemcomn.dll 6.3.9600.19402 453,632 25-Jun-2019 01:49
Wbemcore.dll 6.3.9600.19459 1,148,416 14-Aug-2019 03:43
Wbemprox.dll 6.3.9600.17475 35,840 29-Oct-2014 00:33
Wmicmiplugin.dll 6.3.9600.19402 508,928 25-Jun-2019 01:39
Wmiutils.dll 6.3.9600.17475 111,104 29-Oct-2014 00:34
Sppinst.dll 6.3.9600.19459 769,024 14-Aug-2019 03:37
Cmifw.dll 6.3.9600.17475 96,768 29-Oct-2014 00:29
Firewallofflineapi.dll 6.3.9600.17475 166,912 29-Oct-2014 00:40
Netsetupai.dll 6.3.9600.19402 64,512 25-Jun-2019 01:51
Netsetupapi.dll 6.3.9600.17475 184,832 29-Oct-2014 00:39
Bfsvc.dll 6.3.9600.17477 76,800 30-Oct-2014 22:33
Cbscore.dll 6.3.9600.19459 1,605,632 14-Aug-2019 03:37
Cbsmsg.dll 6.3.9600.17477 42,496 30-Oct-2014 22:33
Cleanupai.dll 6.3.9600.18384 33,280 21-Jun-2016 16:52
Cmiadapter.dll 6.3.9600.19402 138,752 25-Jun-2019 01:46
Cmiaisupport.dll 6.3.9600.19459 3,143,680 14-Aug-2019 03:42
Cmitrust.dll 6.3.9600.19459 418,304 14-Aug-2019 03:48
Cmiv2.dll 6.3.9600.19459 3,289,600 14-Aug-2019 04:40
Cntrtextinstaller.dll 6.3.9600.17475 153,088 29-Oct-2014 00:40
Dpx.dll 6.3.9600.19402 345,088 25-Jun-2019 01:38
Drupdate.dll 6.3.9600.19459 246,784 14-Aug-2019 03:52
Drvstore.dll 6.3.9600.19402 744,960 25-Jun-2019 01:54
Fveupdateai.dll 6.3.9600.19402 61,952 25-Jun-2019 01:47
Globalinstallorder.xml Not applicable 1,249,919 18-Jun-2013 15:34
Luainstall.dll 6.3.9600.17475 53,248 29-Oct-2014 00:35
Msdelta.dll 6.3.9600.19402 499,712 25-Jun-2019 01:50
Mspatcha.dll 6.3.9600.19402 46,080 25-Jun-2019 01:55
Poqexec.exe 6.3.9600.19402 146,432 25-Jun-2019 02:59
Securebootai.dll 6.3.9600.19459 38,400 14-Aug-2019 03:50
Smiengine.dll 6.3.9600.19402 921,088 25-Jun-2019 01:29
Smipi.dll 6.3.9600.19402 65,536 25-Jun-2019 01:48
Tifilefetcher.exe 6.3.9600.19402 427,008 25-Jun-2019 01:41
Timezoneai.dll 6.3.9600.19459 101,888 14-Aug-2019 03:51
Tiworker.exe 6.3.9600.17477 193,024 30-Oct-2014 22:33
Wcmtypes.xsd Not applicable 1,047 18-Jun-2013 15:30
Wcp.dll 6.3.9600.19459 2,855,424 14-Aug-2019 03:50
Wdscore.dll 6.3.9600.19402 276,480 25-Jun-2019 01:49
Winsockai.dll 6.3.9600.17477 69,632 30-Oct-2014 22:33
Wrpint.dll 6.3.9600.19402 66,048 25-Jun-2019 01:39
Ws2_helper.dll 6.3.9600.17477 62,976 30-Oct-2014 22:33
Appxreg.dll 6.3.9600.17475 19,968 29-Oct-2014 00:50
Bcdeditai.dll 6.3.9600.17477 271,360 30-Oct-2014 23:36
Ceipfwdai.dll 6.3.9600.19459 197,120 14-Aug-2019 03:29
Cmipnpinstall.dll 6.3.9600.19402 194,048 25-Jun-2019 02:07
Configureieoptionalcomponentsai.dll 6.3.9600.17709 76,800 20-Feb-2015 01:14
Httpai.dll 6.3.9600.17709 54,784 20-Feb-2015 01:15
Iefileinstallai.dll 6.3.9600.17709 66,048 20-Feb-2015 01:08
Msdtcadvancedinstaller.dll 6.3.9600.19402 215,040 25-Jun-2019 01:30
Netfxconfig.dll 6.3.9600.17477 39,936 30-Oct-2014 22:37
Peerdistai.dll 6.3.9600.17709 65,024 20-Feb-2015 01:15
Printadvancedinstaller.dll 6.3.9600.17477 99,328 30-Oct-2014 22:37
Registeriepkeysai.dll 6.3.9600.17477 23,040 30-Oct-2014 22:37
Servicemodelregai.dll 6.3.9600.17709 96,768 20-Feb-2015 01:14
Setieinstalleddateai.dll 6.3.9600.17709 49,152 20-Feb-2015 01:15
Esscli.dll 6.3.9600.19402 293,376 25-Jun-2019 01:31
Fastprox.dll 6.3.9600.19402 670,208 25-Jun-2019 01:30
Mofd.dll 6.3.9600.19402 203,264 25-Jun-2019 01:30
Mofinstall.dll 6.3.9600.17475 64,000 29-Oct-2014 00:15
Repdrvfs.dll 6.3.9600.17475 276,992 29-Oct-2014 00:13
Wbemcomn.dll 6.3.9600.19459 386,048 14-Aug-2019 03:34
Wbemcore.dll 6.3.9600.19459 925,184 14-Aug-2019 03:32
Wbemprox.dll 6.3.9600.17475 29,696 29-Oct-2014 00:14
Wmicmiplugin.dll 6.3.9600.19402 392,192 25-Jun-2019 01:26
Wmiutils.dll 6.3.9600.17475 90,624 29-Oct-2014 00:14
Sppinst.dll 6.3.9600.19402 646,656 25-Jun-2019 01:25
Cmifw.dll 6.3.9600.17475 80,384 29-Oct-2014 00:12
Firewallofflineapi.dll 6.3.9600.17475 140,800 29-Oct-2014 00:18
Netsetupai.dll 6.3.9600.17709 55,296 20-Feb-2015 01:17
Netsetupapi.dll 6.3.9600.17475 124,928 29-Oct-2014 00:17
Bfsvc.dll 6.3.9600.17477 74,240 30-Oct-2014 22:37
Cbscore.dll 6.3.9600.19459 1,379,328 14-Aug-2019 03:28
Cbsmsg.dll 6.3.9600.17477 41,984 30-Oct-2014 22:37
Cleanupai.dll 6.3.9600.17477 36,864 30-Oct-2014 22:37
Cmiadapter.dll 6.3.9600.17709 120,832 20-Feb-2015 01:14
Cmiaisupport.dll 6.3.9600.19459 2,154,496 14-Aug-2019 03:31
Cmitrust.dll 6.3.9600.19402 286,720 25-Jun-2019 01:32
Cmiv2.dll 6.3.9600.19459 2,248,192 14-Aug-2019 04:12
Cntrtextinstaller.dll 6.3.9600.17475 128,000 29-Oct-2014 00:19
Dpx.dll 6.3.9600.19402 265,216 25-Jun-2019 01:25
Drupdate.dll 6.3.9600.19402 202,240 25-Jun-2019 01:34
Drvstore.dll 6.3.9600.19402 610,304 25-Jun-2019 01:35
Fveupdateai.dll 6.3.9600.17709 57,344 20-Feb-2015 01:14
Globalinstallorder.xml Not applicable 1,249,919 18-Jun-2013 13:12
Luainstall.dll 6.3.9600.17475 43,008 29-Oct-2014 00:15
Msdelta.dll 6.3.9600.19402 398,336 25-Jun-2019 01:33
Mspatcha.dll 6.3.9600.19402 36,864 25-Jun-2019 01:36
Poqexec.exe 6.3.9600.19402 129,536 25-Jun-2019 02:24
Securebootai.dll 6.3.9600.19459 42,496 14-Aug-2019 03:36
Smiengine.dll 6.3.9600.19402 749,568 25-Jun-2019 01:19
Smipi.dll 6.3.9600.17709 59,392 20-Feb-2015 01:15
Tifilefetcher.exe 6.3.9600.19402 355,328 25-Jun-2019 01:27
Timezoneai.dll 6.3.9600.19402 86,528 25-Jun-2019 01:34
Tiworker.exe 6.3.9600.17477 190,464 30-Oct-2014 22:37
Wcmtypes.xsd Not applicable 1,047 18-Jun-2013 13:06
Wcp.dll 6.3.9600.19459 2,408,960 14-Aug-2019 03:37
Wdscore.dll 6.3.9600.19402 208,384 25-Jun-2019 01:32
Winsockai.dll 6.3.9600.17477 71,680 30-Oct-2014 22:37
Wrpint.dll 6.3.9600.19402 56,320 25-Jun-2019 01:26
Ws2_helper.dll 6.3.9600.17477 50,176 30-Oct-2014 22:37
For all supported ARM-based versions
File name File version File size Date Time
Appxreg.dll 6.3.9600.16384 21,864 22-Aug-2013 03:58
Bcdeditai.dll 6.3.9600.17477 267,600 31-Oct-2014 07:07
Ceipfwdai.dll 6.3.9600.19459 171,272 14-Aug-2019 04:28
Cmipnpinstall.dll 6.3.9600.19459 189,192 14-Aug-2019 04:28
Configureieoptionalcomponentsai.dll 6.3.9600.19459 70,920 14-Aug-2019 04:28
Httpai.dll 6.3.9600.19459 49,416 14-Aug-2019 04:28
Iefileinstallai.dll 6.3.9600.19459 59,656 14-Aug-2019 04:28
Msdtcadvancedinstaller.dll 6.3.9600.19459 193,288 14-Aug-2019 04:28
Netfxconfig.dll 6.3.9600.16384 38,256 22-Aug-2013 03:58
Peerdistai.dll 6.3.9600.19459 59,144 14-Aug-2019 04:28
Printadvancedinstaller.dll 6.3.9600.16384 89,448 22-Aug-2013 03:58
Registeriepkeysai.dll 6.3.9600.16384 24,424 22-Aug-2013 03:58
Servicemodelregai.dll 6.3.9600.19459 96,008 14-Aug-2019 04:28
Setieinstalleddateai.dll 6.3.9600.19459 45,320 14-Aug-2019 04:28
Esscli.dll 6.3.9600.19459 306,656 14-Aug-2019 04:26
Fastprox.dll 6.3.9600.19459 664,032 14-Aug-2019 04:26
Mofd.dll 6.3.9600.16384 188,776 22-Aug-2013 03:54
Mofinstall.dll 6.3.9600.16384 59,240 22-Aug-2013 03:54
Repdrvfs.dll 6.3.9600.16384 272,744 22-Aug-2013 03:54
Wbemcomn.dll 6.3.9600.16384 364,392 22-Aug-2013 03:54
Wbemcore.dll 6.3.9600.19459 947,168 14-Aug-2019 04:26
Wbemprox.dll 6.3.9600.16384 36,712 22-Aug-2013 03:54
Wmicmiplugin.dll 6.3.9600.19459 418,272 14-Aug-2019 04:26
Wmiutils.dll 6.3.9600.16384 96,104 22-Aug-2013 03:54
Sppinst.dll 6.3.9600.19459 531,208 14-Aug-2019 04:32
Cmifw.dll 6.3.9600.18384 80,232 22-Jun-2016 00:24
Firewallofflineapi.dll 6.3.9600.17475 136,528 31-Oct-2014 07:07
Netsetupai.dll 6.3.9600.19459 54,232 14-Aug-2019 04:26
Netsetupapi.dll 6.3.9600.16384 131,584 22-Aug-2013 02:17
Bfsvc.dll 6.3.9600.17477 72,016 31-Oct-2014 07:07
Cbscore.dll 6.3.9600.19459 1,236,232 14-Aug-2019 04:28
Cbsmsg.dll 6.3.9600.17031 48,488 22-Feb-2014 11:48
Cleanupai.dll 6.3.9600.16384 36,712 22-Aug-2013 03:58
Cmiadapter.dll 6.3.9600.19459 102,664 14-Aug-2019 04:28
Cmiaisupport.dll 6.3.9600.19459 2,385,160 14-Aug-2019 04:28
Cmitrust.dll 6.3.9600.19459 298,248 14-Aug-2019 04:28
Cmiv2.dll 6.3.9600.19459 2,494,216 14-Aug-2019 04:28
Cntrtextinstaller.dll 6.3.9600.16384 128,360 22-Aug-2013 03:58
Dpx.dll 6.3.9600.19459 273,672 14-Aug-2019 04:28
Drupdate.dll 6.3.9600.19459 188,168 14-Aug-2019 04:28
Drvstore.dll 6.3.9600.19459 534,280 14-Aug-2019 04:28
Fveupdateai.dll 6.3.9600.19459 53,000 14-Aug-2019 04:28
Globalinstallorder.xml Not applicable 1,249,919 18-Jun-2013 15:34
Luainstall.dll 6.3.9600.16384 50,544 22-Aug-2013 03:58
Msdelta.dll 6.3.9600.16384 407,400 22-Aug-2013 03:58
Mspatcha.dll 6.3.9600.16384 42,352 22-Aug-2013 03:58
Poqexec.exe 6.3.9600.19459 104,960 14-Aug-2019 03:52
Securebootai.dll 6.3.9600.19459 43,272 14-Aug-2019 04:28
Smiengine.dll 6.3.9600.19459 628,488 14-Aug-2019 04:28
Smipi.dll 6.3.9600.19459 56,072 14-Aug-2019 04:28
Tifilefetcher.exe 6.3.9600.19459 331,528 14-Aug-2019 04:28
Timezoneai.dll 6.3.9600.19459 78,600 14-Aug-2019 04:28
Tiworker.exe 6.3.9600.17031 186,368 22-Feb-2014 08:30
Wcmtypes.xsd Not applicable 1,047 18-Jun-2013 15:30
Wcp.dll 6.3.9600.19459 2,088,712 14-Aug-2019 04:28
Wdscore.dll 6.3.9600.17475 192,848 31-Oct-2014 07:07
Winsockai.dll 6.3.9600.19459 65,288 14-Aug-2019 04:28
Wrpint.dll 6.3.9600.17031 56,680 22-Feb-2014 11:48
Ws2_helper.dll 6.3.9600.16384 54,120 22-Aug-2013 03:58
Appxreg.dll 6.3.9600.17475 19,968 29-Oct-2014 00:50
Bcdeditai.dll 6.3.9600.17477 271,360 30-Oct-2014 23:36
Ceipfwdai.dll 6.3.9600.19459 197,120 14-Aug-2019 03:29
Cmipnpinstall.dll 6.3.9600.19459 194,048 14-Aug-2019 04:10
Configureieoptionalcomponentsai.dll 6.3.9600.18384 76,800 21-Jun-2016 14:12
Httpai.dll 6.3.9600.18384 55,296 21-Jun-2016 14:12
Iefileinstallai.dll 6.3.9600.18384 66,048 21-Jun-2016 14:12
Msdtcadvancedinstaller.dll 6.3.9600.19459 215,040 14-Aug-2019 03:33
Netfxconfig.dll 6.3.9600.17477 39,936 30-Oct-2014 22:37
Peerdistai.dll 6.3.9600.18384 65,024 21-Jun-2016 14:12
Printadvancedinstaller.dll 6.3.9600.17477 99,328 30-Oct-2014 22:37
Registeriepkeysai.dll 6.3.9600.17477 23,040 30-Oct-2014 22:37
Servicemodelregai.dll 6.3.9600.18384 96,768 21-Jun-2016 14:12
Setieinstalleddateai.dll 6.3.9600.18384 49,152 21-Jun-2016 14:12
Esscli.dll 6.3.9600.19459 293,376 14-Aug-2019 03:34
Fastprox.dll 6.3.9600.19459 670,208 14-Aug-2019 03:33
Mofd.dll 6.3.9600.19459 203,264 14-Aug-2019 03:33
Mofinstall.dll 6.3.9600.17475 64,000 29-Oct-2014 00:15
Repdrvfs.dll 6.3.9600.17475 276,992 29-Oct-2014 00:13
Wbemcomn.dll 6.3.9600.19459 386,048 14-Aug-2019 03:34
Wbemcore.dll 6.3.9600.19459 925,184 14-Aug-2019 03:32
Wbemprox.dll 6.3.9600.17475 29,696 29-Oct-2014 00:14
Wmicmiplugin.dll 6.3.9600.19459 392,192 14-Aug-2019 03:28
Wmiutils.dll 6.3.9600.17475 90,624 29-Oct-2014 00:14
Sppinst.dll 6.3.9600.19459 646,656 14-Aug-2019 03:28
Cmifw.dll 6.3.9600.17475 80,384 29-Oct-2014 00:12
Firewallofflineapi.dll 6.3.9600.17475 140,800 29-Oct-2014 00:18
Netsetupai.dll 6.3.9600.18384 55,296 21-Jun-2016 14:19
Netsetupapi.dll 6.3.9600.17475 124,928 29-Oct-2014 00:17
Bfsvc.dll 6.3.9600.17477 74,240 30-Oct-2014 22:37
Cbscore.dll 6.3.9600.19459 1,379,328 14-Aug-2019 03:28
Cbsmsg.dll 6.3.9600.17477 41,984 30-Oct-2014 22:37
Cleanupai.dll 6.3.9600.17477 36,864 30-Oct-2014 22:37
Cmiadapter.dll 6.3.9600.18384 121,344 21-Jun-2016 14:12
Cmiaisupport.dll 6.3.9600.19459 2,154,496 14-Aug-2019 03:31
Cmitrust.dll 6.3.9600.19459 286,720 14-Aug-2019 03:35
Cmiv2.dll 6.3.9600.19459 2,248,192 14-Aug-2019 04:12
Cntrtextinstaller.dll 6.3.9600.17475 128,000 29-Oct-2014 00:19
Dpx.dll 6.3.9600.19459 265,216 14-Aug-2019 03:28
Drupdate.dll 6.3.9600.19459 202,240 14-Aug-2019 03:37
Drvstore.dll 6.3.9600.19459 610,304 14-Aug-2019 03:38
Fveupdateai.dll 6.3.9600.18384 57,344 21-Jun-2016 14:12
Globalinstallorder.xml Not applicable 1,249,919 18-Jun-2013 13:12
Luainstall.dll 6.3.9600.17475 43,008 29-Oct-2014 00:15
Msdelta.dll 6.3.9600.19459 398,336 14-Aug-2019 03:36
Mspatcha.dll 6.3.9600.19459 36,864 14-Aug-2019 03:39
Poqexec.exe 6.3.9600.19459 129,536 14-Aug-2019 04:27
Securebootai.dll 6.3.9600.19459 42,496 14-Aug-2019 03:36
Smiengine.dll 6.3.9600.19459 749,568 14-Aug-2019 03:22
Smipi.dll 6.3.9600.18384 59,392 21-Jun-2016 14:19
Tifilefetcher.exe 6.3.9600.19459 355,328 14-Aug-2019 03:29
Timezoneai.dll 6.3.9600.19459 86,528 14-Aug-2019 03:37
Tiworker.exe 6.3.9600.17477 190,464 30-Oct-2014 22:37
Wcmtypes.xsd Not applicable 1,047 18-Jun-2013 13:06
Wcp.dll 6.3.9600.19459 2,408,960 14-Aug-2019 03:37
Wdscore.dll 6.3.9600.19459 208,384 14-Aug-2019 03:35
Winsockai.dll 6.3.9600.17477 71,680 30-Oct-2014 22:37
Wrpint.dll 6.3.9600.19459 56,320 14-Aug-2019 03:29
Ws2_helper.dll 6.3.9600.17477 50,176 30-Oct-2014 22:37

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References

For more information about SSUs, see Servicing stack updates.

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

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Keywords: windows server 2012 r2 update, windows 8.1 update, ssu for windows 8.1, ssu for windows server 2012 R2, Vulnerabilities/exploits/security bulletins, kbContentAuto, kbSupportTopic

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Article Info
Article ID : 4512938
Revision : 15
Created on : 9/3/2019
Published on : 9/10/2019
Exists online : False
Views : 353