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.

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.

File Information


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

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

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

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

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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