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Summary

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

  • Improves the Secure Boot revocation list (DBX) update experience to avoid multiple restarts when you deploy the DBX update on a device where the Credential Guard service is not running.

  • Addresses an issue in which the Secure Boot revocation list (DBX) is not applied when the Secure Boot allow list (DB) update is empty.

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) makes 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 available 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 4520390.

File Information

File attributes

File verification

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4521863-x86.msu

9833DE6C0B33FAE78CF5D91AF9A78BAF938BC3E1

6C92A9D076AF8A8964E32748DFCA56B5CDCE9A4832314730A872F0FC0A8AF5C8

Windows10.0-KB4521863-arm64.msu

ADDD9A262AAB9FEE8A0D9467A6213A60385F54A9

94E8AA17800794A3F14BBAC9A3EFA102984A4E80B755D17AEF50EF3A5F568F3D

Windows10.0-KB4521863-x64.msu

A26672B0D37671B49D9306874BFAB9DB47007DDB

40BB0D532BD2695E557E4E2BDE47B649CB910551EEB741CFC483B26BEEF69C79

Windows 10 file information

For all supported x86-based versions

File name

File version

File size

Date

Time

Platform

Appxprovisionpackage.dll

10.0.18362.1

75,280

18-Mar-2019

22:27

x86

Appxreg.dll

10.0.18362.1

38,416

18-Mar-2019

22:27

x86

Cmifw.dll

10.0.18362.1

86,032

18-Mar-2019

22:27

x86

Eventsinstaller.dll

10.0.18362.1

190,472

18-Mar-2019

22:27

x86

Featurestagingai.dll

10.0.18362.235

52,024

18-Jun-2019

05:32

x86

Firewallofflineapi.dll

10.0.18362.1

171,536

18-Mar-2019

22:27

x86

Grouptrusteeai.dll

10.0.18362.1

39,440

18-Mar-2019

22:27

x86

Httpai.dll

10.0.18362.1

27,664

18-Mar-2019

22:27

x86

Implatsetup.dll

10.0.18362.1

97,808

18-Mar-2019

22:27

x86

Luainstall.dll

10.0.18362.1

55,312

18-Mar-2019

22:27

x86

Netfxconfig.dll

10.0.18362.1

26,128

18-Mar-2019

22:38

x86

Netsetupai.dll

10.0.18362.1

121,352

18-Mar-2019

22:27

x86

Netsetupapi.dll

10.0.18362.1

108,048

18-Mar-2019

22:27

x86

Netsetupengine.dll

10.0.18362.411

587,064

20-Sep-2019

04:29

x86

Perfcounterinstaller.dll

10.0.18362.1

119,824

18-Mar-2019

22:27

x86

Timezoneai.dll

10.0.18362.1

58,888

18-Mar-2019

22:27

x86

Winsockai.dll

10.0.18362.1

76,304

18-Mar-2019

22:27

x86

Wmicmiplugin.dll

10.0.18362.411

283,960

20-Sep-2019

04:29

x86

Ws2_helper.dll

10.0.18362.1

89,104

18-Mar-2019

22:27

x86

Offlinelsa.dll

10.0.18362.1

115,216

18-Mar-2019

22:27

x86

Offlinesam.dll

10.0.18362.1

221,200

18-Mar-2019

22:27

x86

Esscli.dll

10.0.18362.1

299,528

18-Mar-2019

22:27

x86

Fastprox.dll

10.0.18362.1

701,960

18-Mar-2019

22:27

x86

Mofd.dll

10.0.18362.1

204,816

18-Mar-2019

22:27

x86

Mofinstall.dll

10.0.18362.1

73,224

18-Mar-2019

22:27

x86

Repdrvfs.dll

10.0.18362.1

280,592

18-Mar-2019

22:27

x86

Wbemcomn.dll

10.0.18362.1

395,792

18-Mar-2019

22:27

x86

Wbemcore.dll

10.0.18362.411

1,449,784

20-Sep-2019

04:29

x86

Wbemprox.dll

10.0.18362.1

37,392

18-Mar-2019

22:27

x86

Wmiutils.dll

10.0.18362.1

97,800

18-Mar-2019

22:27

x86

Shtransform.dll

10.0.18362.1

33,288

19-Mar-2019

01:22

x86

Bfsvc.dll

10.0.18362.1

189,456

18-Mar-2019

22:27

x86

Fveupdateai.dll

10.0.18362.411

35,128

20-Sep-2019

04:29

x86

Securebootai.dll

10.0.18362.411

28,984

20-Sep-2019

04:29

x86

Bcdeditai.dll

10.0.18362.1

291,856

18-Mar-2019

22:36

x86

Configureieoptionalcomponentsai.dll

10.0.18362.1

45,584

19-Mar-2019

01:22

x86

Featuresettingsoverride.dll

10.0.18362.1

34,320

19-Mar-2019

01:22

x86

Iefileinstallai.dll

10.0.18362.1

32,776

19-Mar-2019

01:22

x86

Msdtcadvancedinstaller.dll

10.0.18362.1

52,752

19-Mar-2019

01:22

x86

Netfxconfig.dll

10.0.18362.1

26,128

18-Mar-2019

22:38

x86

Peerdistai.dll

10.0.18362.1

31,760

19-Mar-2019

01:22

x86

Printadvancedinstaller.dll

10.0.18362.1

91,664

19-Mar-2019

01:22

x86

Servicemodelregai.dll

10.0.18362.1

72,720

19-Mar-2019

01:22

x86

Setieinstalleddateai.dll

10.0.18362.1

22,544

19-Mar-2019

01:22

x86

Primitivetransformers.dll

10.0.18362.1

48,144

18-Mar-2019

22:27

x86

Sppinst.dll

10.0.18362.1

36,152

18-Mar-2019

22:30

x86

Grouptrusteeai.dll

10.0.18362.1

39,440

18-Mar-2019

22:27

x86

Aritransformer.dll

10.0.18362.1

48,144

18-Mar-2019

22:27

x86

Wpndatatransformer.dll

10.0.18362.1

31,248

18-Mar-2019

22:27

x86

Mqcmiplugin.dll

5.0.1.1

127,288

19-Mar-2019

01:24

x86

Appserverai.dll

10.0.18362.263

147,984

11-Jul-2019

11:09

x86

Rdwebai.dll

10.0.18362.1

102,200

19-Mar-2019

01:21

x86

Tssdisai.dll

10.0.18362.1

124,216

19-Mar-2019

01:21

x86

Vmhostai.dll

10.0.18362.1

80,696

19-Mar-2019

01:21

x86

Iissetupai.dll

10.0.18362.1

103,952

18-Mar-2019

22:27

x86

Cleanupai.dll

10.0.18362.1

21,008

18-Mar-2019

22:27

x86

Cbscore.dll

10.0.18362.411

2,074,424

20-Sep-2019

04:29

x86

Cbsmsg.dll

10.0.18362.1

51,512

18-Mar-2019

22:27

x86

Cmiadapter.dll

10.0.18362.1

68,104

18-Mar-2019

22:27

x86

Cmiaisupport.dll

10.0.18362.1

1,651,208

18-Mar-2019

22:27

x86

Dpx.dll

5.0.1.1

495,928

20-Sep-2019

04:30

x86

Drupdate.dll

10.0.18362.1

308,240

18-Mar-2019

22:27

x86

Drvstore.dll

10.0.18362.1

994,832

18-Mar-2019

22:27

x86

Globalinstallorder.xml

Not applicable

1,247,506

09-Aug-2018

21:50

Not applicable

Msdelta.dll

5.0.1.1

434,704

18-Mar-2019

22:27

x86

Mspatcha.dll

5.0.1.1

44,552

18-Mar-2019

22:27

x86

Poqexec.exe

10.0.18362.411

390,656

20-Sep-2019

04:14

x86

Reservemanager.dll

10.0.18362.263

198,968

11-Jul-2019

08:20

x86

Smiengine.dll

10.0.18362.411

702,264

20-Sep-2019

04:30

x86

Smipi.dll

10.0.18362.1

31,760

18-Mar-2019

22:27

x86

Tifilefetcher.exe

10.0.18362.411

365,368

20-Sep-2019

04:29

x86

Tiworker.exe

10.0.18362.1

212,992

18-Mar-2019

22:06

x86

Turbostack.dll

10.0.18362.1

433,672

18-Mar-2019

22:27

x86

Updateagent.dll

10.0.18362.411

2,026,296

20-Sep-2019

04:30

x86

Wcmtypes.xsd

Not applicable

1,047

09-Aug-2018

21:50

Not applicable

Wcp.dll

10.0.18362.411

3,092,280

20-Sep-2019

04:30

x86

Wdscore.dll

10.0.18362.1

201,224

18-Mar-2019

22:27

x86

Wrpint.dll

10.0.18362.1

64,520

18-Mar-2019

22:27

x86

For all supported ARM-based versions

File name

File version

File size

Date

Time

Platform

Appxprovisionpackage.dll

10.0.18362.1

95,760

18-Mar-2019

22:37

Not applicable

Appxreg.dll

10.0.18362.1

48,656

18-Mar-2019

22:37

Not applicable

Cmifw.dll

10.0.18362.1

105,480

18-Mar-2019

22:37

Not applicable

Eventsinstaller.dll

10.0.18362.1

257,552

18-Mar-2019

22:37

Not applicable

Featurestagingai.dll

10.0.18362.411

69,432

20-Sep-2019

04:51

Not applicable

Firewallofflineapi.dll

10.0.18362.1

204,088

18-Mar-2019

22:34

Not applicable

Grouptrusteeai.dll

10.0.18362.1

47,656

18-Mar-2019

22:37

Not applicable

Httpai.dll

10.0.18362.1

33,808

18-Mar-2019

22:37

Not applicable

Implatsetup.dll

10.0.18362.1

142,352

18-Mar-2019

22:37

Not applicable

Luainstall.dll

10.0.18362.1

73,744

18-Mar-2019

22:37

Not applicable

Netfxconfig.dll

10.0.18362.1

31,544

18-Mar-2019

22:44

Not applicable

Netsetupai.dll

10.0.18362.1

162,312

18-Mar-2019

22:37

Not applicable

Netsetupapi.dll

10.0.18362.1

143,160

18-Mar-2019

22:34

Not applicable

Netsetupengine.dll

10.0.18362.411

939,832

20-Sep-2019

04:41

Not applicable

Perfcounterinstaller.dll

10.0.18362.1

147,472

18-Mar-2019

22:37

Not applicable

Timezoneai.dll

10.0.18362.1

71,688

18-Mar-2019

22:37

Not applicable

Winsockai.dll

10.0.18362.1

85,008

18-Mar-2019

22:37

Not applicable

Wmicmiplugin.dll

10.0.18362.411

432,952

20-Sep-2019

04:44

Not applicable

Ws2_helper.dll

10.0.18362.1

107,528

18-Mar-2019

22:37

Not applicable

Offlinelsa.dll

10.0.18362.1

141,624

18-Mar-2019

22:35

Not applicable

Offlinesam.dll

10.0.18362.1

261,432

18-Mar-2019

22:35

Not applicable

Esscli.dll

10.0.18362.1

454,160

18-Mar-2019

22:37

Not applicable

Fastprox.dll

10.0.18362.411

1,033,528

20-Sep-2019

04:44

Not applicable

Mofd.dll

10.0.18362.1

295,952

18-Mar-2019

22:37

Not applicable

Mofinstall.dll

10.0.18362.1

82,952

18-Mar-2019

22:37

Not applicable

Repdrvfs.dll

10.0.18362.1

410,128

18-Mar-2019

22:37

Not applicable

Wbemcomn.dll

10.0.18362.1

493,072

18-Mar-2019

22:37

Not applicable

Wbemcore.dll

10.0.18362.411

1,919,800

20-Sep-2019

04:44

Not applicable

Wbemprox.dll

10.0.18362.1

49,168

18-Mar-2019

22:37

Not applicable

Wmiutils.dll

10.0.18362.1

133,128

18-Mar-2019

22:37

Not applicable

Shtransform.dll

10.0.18362.1

43,024

19-Mar-2019

02:36

Not applicable

Bfsvc.dll

10.0.18362.1

239,928

18-Mar-2019

22:38

Not applicable

Fveupdateai.dll

10.0.18362.411

41,272

20-Sep-2019

04:44

Not applicable

Securebootai.dll

10.0.18362.411

35,640

20-Sep-2019

04:44

Not applicable

Bcdeditai.dll

10.0.18362.1

329,744

18-Mar-2019

22:43

Not applicable

Configureieoptionalcomponentsai.dll

10.0.18362.1

54,072

19-Mar-2019

02:34

Not applicable

Featuresettingsoverride.dll

10.0.18362.1

42,296

19-Mar-2019

02:34

Not applicable

Iefileinstallai.dll

10.0.18362.1

39,736

19-Mar-2019

02:34

Not applicable

Msdtcadvancedinstaller.dll

10.0.18362.1

65,336

19-Mar-2019

02:34

Not applicable

Netfxconfig.dll

10.0.18362.1

31,544

18-Mar-2019

22:44

Not applicable

Peerdistai.dll

10.0.18362.1

39,224

19-Mar-2019

02:34

Not applicable

Printadvancedinstaller.dll

10.0.18362.1

114,488

19-Mar-2019

02:34

Not applicable

Servicemodelregai.dll

10.0.18362.1

93,496

19-Mar-2019

02:34

Not applicable

Setieinstalleddateai.dll

10.0.18362.1

25,912

19-Mar-2019

02:34

Not applicable

Primitivetransformers.dll

10.0.18362.1

67,896

18-Mar-2019

22:34

Not applicable

Sppinst.dll

10.0.18362.1

47,632

18-Mar-2019

22:37

Not applicable

Grouptrusteeai.dll

10.0.18362.1

47,656

18-Mar-2019

22:37

Not applicable

Aritransformer.dll

10.0.18362.1

59,408

18-Mar-2019

22:37

Not applicable

Wpndatatransformer.dll

10.0.18362.1

38,920

18-Mar-2019

22:37

Not applicable

Appserverai.dll

10.0.18362.411

180,536

20-Sep-2019

08:02

Not applicable

Rdwebai.dll

10.0.18362.1

127,496

19-Mar-2019

02:35

Not applicable

Tssdisai.dll

10.0.18362.1

163,344

19-Mar-2019

02:35

Not applicable

Vmhostai.dll

10.0.18362.1

104,488

19-Mar-2019

02:35

Not applicable

Iissetupai.dll

10.0.18362.1

135,688

18-Mar-2019

22:37

Not applicable

Cleanupai.dll

10.0.18362.1

24,592

18-Mar-2019

22:37

Not applicable

Cbscore.dll

10.0.18362.411

2,433,848

20-Sep-2019

04:41

Not applicable

Cbsmsg.dll

10.0.18362.1

52,536

18-Mar-2019

22:34

Not applicable

Cmiadapter.dll

10.0.18362.1

92,984

18-Mar-2019

22:34

Not applicable

Cmiaisupport.dll

10.0.18362.411

2,841,912

20-Sep-2019

04:41

Not applicable

Dpx.dll

5.0.1.1

726,840

20-Sep-2019

04:41

Not applicable

Drupdate.dll

10.0.18362.1

385,336

18-Mar-2019

22:34

Not applicable

Drvstore.dll

10.0.18362.411

1,271,096

20-Sep-2019

04:41

Not applicable

Globalinstallorder.xml

Not applicable

1,247,506

14-Aug-2018

00:24

Not applicable

Msdelta.dll

5.0.1.1

525,112

18-Mar-2019

22:34

Not applicable

Mspatcha.dll

5.0.1.1

55,096

18-Mar-2019

22:34

Not applicable

Poqexec.exe

10.0.18362.411

498,688

20-Sep-2019

04:23

Not applicable

Reservemanager.dll

10.0.18362.411

250,168

20-Sep-2019

04:51

Not applicable

Smiengine.dll

10.0.18362.411

958,776

20-Sep-2019

04:41

Not applicable

Smipi.dll

10.0.18362.1

39,224

18-Mar-2019

22:34

Not applicable

Tifilefetcher.exe

10.0.18362.411

461,112

20-Sep-2019

04:41

Not applicable

Tiworker.exe

10.0.18362.1

239,616

18-Mar-2019

22:13

Not applicable

Turbostack.dll

10.0.18362.411

624,952

20-Sep-2019

04:41

Not applicable

Updateagent.dll

10.0.18362.411

2,807,096

20-Sep-2019

04:41

Not applicable

Wcmtypes.xsd

Not applicable

1,047

14-Aug-2018

00:24

Not applicable

Wcp.dll

10.0.18362.411

4,172,600

20-Sep-2019

04:41

Not applicable

Wdscore.dll

10.0.18362.1

272,696

18-Mar-2019

22:34

Not applicable

Wrpint.dll

10.0.18362.1

79,160

18-Mar-2019

22:34

Not applicable

Cbscore.dll

10.0.18362.411

1,888,584

20-Sep-2019

04:47

Not applicable

Cbsmsg.dll

10.0.18362.1

69,960

18-Mar-2019

22:25

Not applicable

Cmiadapter.dll

10.0.18362.1

86,344

18-Mar-2019

22:25

Not applicable

Cmiaisupport.dll

10.0.18362.411

2,208,072

20-Sep-2019

04:47

Not applicable

Dpx.dll

5.0.1.1

553,288

20-Sep-2019

04:47

Not applicable

Drupdate.dll

10.0.18362.1

295,240

18-Mar-2019

22:25

Not applicable

Drvstore.dll

10.0.18362.1

893,248

18-Mar-2019

22:25

Not applicable

Globalinstallorder.xml

Not applicable

1,247,506

28-Sep-2018

21:32

Not applicable

Msdelta.dll

5.0.1.1

438,600

18-Mar-2019

22:25

Not applicable

Mspatcha.dll

5.0.1.1

61,768

18-Mar-2019

22:25

Not applicable

Poqexec.exe

10.0.18362.411

385,024

20-Sep-2019

04:30

Not applicable

Reservemanager.dll

10.0.18362.411

213,320

20-Sep-2019

04:57

Not applicable

Smiengine.dll

10.0.18362.411

684,360

20-Sep-2019

04:47

Not applicable

Smipi.dll

10.0.18362.1

53,568

18-Mar-2019

22:25

Not applicable

Tifilefetcher.exe

10.0.18362.411

352,584

20-Sep-2019

04:46

Not applicable

Tiworker.exe

10.0.18362.1

229,376

18-Mar-2019

22:09

Not applicable

Turbostack.dll

10.0.18362.411

483,656

20-Sep-2019

04:46

Not applicable

Updateagent.dll

10.0.18362.411

2,158,912

20-Sep-2019

04:47

Not applicable

Wcmtypes.xsd

Not applicable

1,047

28-Sep-2018

21:32

Not applicable

Wcp.dll

10.0.18362.411

2,904,384

20-Sep-2019

04:47

Not applicable

Wdscore.dll

10.0.18362.1

217,416

18-Mar-2019

22:25

Not applicable

Wrpint.dll

10.0.18362.1

82,248

18-Mar-2019

22:25

Not applicable

Appxprovisionpackage.dll

10.0.18362.1

75,280

18-Mar-2019

22:27

x86

Appxreg.dll

10.0.18362.1

38,416

18-Mar-2019

22:27

x86

Cmifw.dll

10.0.18362.1

86,032

18-Mar-2019

22:27

x86

Eventsinstaller.dll

10.0.18362.1

190,472

18-Mar-2019

22:27

x86

Featurestagingai.dll

10.0.18362.411

52,024

20-Sep-2019

04:44

x86

Firewallofflineapi.dll

10.0.18362.1

171,536

18-Mar-2019

22:27

x86

Grouptrusteeai.dll

10.0.18362.1

39,440

18-Mar-2019

22:27

x86

Httpai.dll

10.0.18362.1

27,664

18-Mar-2019

22:27

x86

Implatsetup.dll

10.0.18362.1

97,808

18-Mar-2019

22:27

x86

Luainstall.dll

10.0.18362.1

55,312

18-Mar-2019

22:27

x86

Netfxconfig.dll

10.0.18362.1

26,128

18-Mar-2019

22:38

x86

Netsetupai.dll

10.0.18362.1

121,352

18-Mar-2019

22:27

x86

Netsetupapi.dll

10.0.18362.1

108,048

18-Mar-2019

22:27

x86

Netsetupengine.dll

10.0.18362.411

587,064

20-Sep-2019

04:29

x86

Perfcounterinstaller.dll

10.0.18362.1

119,824

18-Mar-2019

22:27

x86

Timezoneai.dll

10.0.18362.1

58,888

18-Mar-2019

22:27

x86

Winsockai.dll

10.0.18362.1

76,304

18-Mar-2019

22:27

x86

Wmicmiplugin.dll

10.0.18362.411

283,960

20-Sep-2019

04:29

x86

Ws2_helper.dll

10.0.18362.1

89,104

18-Mar-2019

22:27

x86

Offlinelsa.dll

10.0.18362.1

115,216

18-Mar-2019

22:27

x86

Offlinesam.dll

10.0.18362.1

221,200

18-Mar-2019

22:27

x86

Esscli.dll

10.0.18362.1

299,528

18-Mar-2019

22:27

x86

Fastprox.dll

10.0.18362.1

701,960

18-Mar-2019

22:27

x86

Mofd.dll

10.0.18362.1

204,816

18-Mar-2019

22:27

x86

Mofinstall.dll

10.0.18362.1

73,224

18-Mar-2019

22:27

x86

Repdrvfs.dll

10.0.18362.1

280,592

18-Mar-2019

22:27

x86

Wbemcomn.dll

10.0.18362.1

395,792

18-Mar-2019

22:27

x86

Wbemcore.dll

10.0.18362.411

1,449,784

20-Sep-2019

04:29

x86

Wbemprox.dll

10.0.18362.1

37,392

18-Mar-2019

22:27

x86

Wmiutils.dll

10.0.18362.1

97,800

18-Mar-2019

22:27

x86

Shtransform.dll

10.0.18362.1

33,288

19-Mar-2019

01:22

x86

Bfsvc.dll

10.0.18362.1

189,456

18-Mar-2019

22:27

x86

Fveupdateai.dll

10.0.18362.411

35,128

20-Sep-2019

04:29

x86

Securebootai.dll

10.0.18362.411

28,984

20-Sep-2019

04:29

x86

Bcdeditai.dll

10.0.18362.1

291,856

18-Mar-2019

22:36

x86

Configureieoptionalcomponentsai.dll

10.0.18362.1

45,584

19-Mar-2019

01:22

x86

Featuresettingsoverride.dll

10.0.18362.1

34,320

19-Mar-2019

01:22

x86

Iefileinstallai.dll

10.0.18362.1

32,776

19-Mar-2019

01:22

x86

Msdtcadvancedinstaller.dll

10.0.18362.1

52,752

19-Mar-2019

01:22

x86

Netfxconfig.dll

10.0.18362.1

26,128

18-Mar-2019

22:38

x86

Peerdistai.dll

10.0.18362.1

31,760

19-Mar-2019

01:22

x86

Printadvancedinstaller.dll

10.0.18362.1

91,664

19-Mar-2019

01:22

x86

Servicemodelregai.dll

10.0.18362.1

72,720

19-Mar-2019

01:22

x86

Setieinstalleddateai.dll

10.0.18362.1

22,544

19-Mar-2019

01:22

x86

Primitivetransformers.dll

10.0.18362.1

48,144

18-Mar-2019

22:27

x86

Sppinst.dll

10.0.18362.1

36,152

18-Mar-2019

22:30

x86

Grouptrusteeai.dll

10.0.18362.1

39,440

18-Mar-2019

22:27

x86

Aritransformer.dll

10.0.18362.1

48,144

18-Mar-2019

22:27

x86

Wpndatatransformer.dll

10.0.18362.1

31,248

18-Mar-2019

22:27

x86

Appserverai.dll

10.0.18362.411

147,768

20-Sep-2019

07:09

x86

Rdwebai.dll

10.0.18362.1

102,200

19-Mar-2019

01:21

x86

Tssdisai.dll

10.0.18362.1

124,216

19-Mar-2019

01:21

x86

Vmhostai.dll

10.0.18362.1

80,696

19-Mar-2019

01:21

x86

Iissetupai.dll

10.0.18362.1

103,952

18-Mar-2019

22:27

x86

Cleanupai.dll

10.0.18362.1

21,008

18-Mar-2019

22:27

x86

Cbscore.dll

10.0.18362.411

2,074,424

20-Sep-2019

04:29

x86

Cbsmsg.dll

10.0.18362.1

51,512

18-Mar-2019

22:27

x86

Cmiadapter.dll

10.0.18362.1

68,104

18-Mar-2019

22:27

x86

Cmiaisupport.dll

10.0.18362.1

1,651,208

18-Mar-2019

22:27

x86

Dpx.dll

5.0.1.1

495,928

20-Sep-2019

04:30

x86

Drupdate.dll

10.0.18362.1

308,240

18-Mar-2019

22:27

x86

Drvstore.dll

10.0.18362.1

994,832

18-Mar-2019

22:27

x86

Globalinstallorder.xml

Not applicable

1,247,506

09-Aug-2018

21:50

Not applicable

Msdelta.dll

5.0.1.1

434,704

18-Mar-2019

22:27

x86

Mspatcha.dll

5.0.1.1

44,552

18-Mar-2019

22:27

x86

Poqexec.exe

10.0.18362.411

390,656

20-Sep-2019

04:14

x86

Reservemanager.dll

10.0.18362.411

198,968

20-Sep-2019

04:44

x86

Smiengine.dll

10.0.18362.411

702,264

20-Sep-2019

04:30

x86

Smipi.dll

10.0.18362.1

31,760

18-Mar-2019

22:27

x86

Tifilefetcher.exe

10.0.18362.411

365,368

20-Sep-2019

04:29

x86

Tiworker.exe

10.0.18362.1

212,992

18-Mar-2019

22:06

x86

Turbostack.dll

10.0.18362.1

433,672

18-Mar-2019

22:27

x86

Updateagent.dll

10.0.18362.411

2,026,296

20-Sep-2019

04:30

x86

Wcmtypes.xsd

Not applicable

1,047

09-Aug-2018

21:50

Not applicable

Wcp.dll

10.0.18362.411

3,092,280

20-Sep-2019

04:30

x86

Wdscore.dll

10.0.18362.1

201,224

18-Mar-2019

22:27

x86

Wrpint.dll

10.0.18362.1

64,520

18-Mar-2019

22:27

x86

For all supported x64-based versions

File name

File version

File size

Date

Time

Platform

Appxprovisionpackage.dll

10.0.18362.1

87,056

18-Mar-2019

22:50

x64

Appxreg.dll

10.0.18362.1

45,368

18-Mar-2019

22:49

x64

Cmifw.dll

10.0.18362.1

103,224

18-Mar-2019

22:49

x64

Eventsinstaller.dll

10.0.18362.1

242,488

18-Mar-2019

22:49

x64

Featurestagingai.dll

10.0.18362.411

65,336

20-Sep-2019

05:12

x64

Firewallofflineapi.dll

10.0.18362.1

200,208

18-Mar-2019

22:46

x64

Grouptrusteeai.dll

10.0.18362.1

44,856

18-Mar-2019

22:49

x64

Httpai.dll

10.0.18362.1

30,520

18-Mar-2019

22:49

x64

Implatsetup.dll

10.0.18362.1

133,944

18-Mar-2019

22:49

x64

Luainstall.dll

10.0.18362.1

68,408

18-Mar-2019

22:49

x64

Netfxconfig.dll

10.0.18362.1

29,704

18-Mar-2019

22:55

x64

Netsetupai.dll

10.0.18362.1

164,664

18-Mar-2019

22:49

x64

Netsetupapi.dll

10.0.18362.1

143,376

18-Mar-2019

22:46

x64

Netsetupengine.dll

10.0.18362.411

824,632

20-Sep-2019

05:02

x64

Perfcounterinstaller.dll

10.0.18362.1

141,112

18-Mar-2019

22:49

x64

Timezoneai.dll

10.0.18362.1

70,456

18-Mar-2019

22:49

x64

Winsockai.dll

10.0.18362.1

82,960

18-Mar-2019

22:50

x64

Wmicmiplugin.dll

10.0.18362.411

420,152

20-Sep-2019

05:04

x64

Ws2_helper.dll

10.0.18362.1

106,808

18-Mar-2019

22:49

x64

Offlinelsa.dll

10.0.18362.1

132,408

18-Mar-2019

22:47

x64

Offlinesam.dll

10.0.18362.1

251,704

18-Mar-2019

22:47

x64

Esscli.dll

10.0.18362.1

402,744

18-Mar-2019

22:49

x64

Fastprox.dll

10.0.18362.411

907,576

20-Sep-2019

05:04

x64

Mofd.dll

10.0.18362.1

257,336

18-Mar-2019

22:49

x64

Mofinstall.dll

10.0.18362.1

76,600

18-Mar-2019

22:49

x64

Repdrvfs.dll

10.0.18362.1

362,296

18-Mar-2019

22:49

x64

Wbemcomn.dll

10.0.18362.1

463,888

18-Mar-2019

22:50

x64

Wbemcore.dll

10.0.18362.411

1,698,616

20-Sep-2019

05:05

x64

Wbemprox.dll

10.0.18362.1

44,040

18-Mar-2019

22:50

x64

Wmiutils.dll

10.0.18362.1

119,608

18-Mar-2019

22:49

x64

Shtransform.dll

10.0.18362.1

39,952

19-Mar-2019

02:32

x64

Bfsvc.dll

10.0.18362.1

223,032

18-Mar-2019

22:49

x64

Fveupdateai.dll

10.0.18362.411

39,736

20-Sep-2019

05:04

x64

Securebootai.dll

10.0.18362.411

34,104

20-Sep-2019

05:04

x64

Bcdeditai.dll

10.0.18362.1

318,480

18-Mar-2019

22:54

x64

Configureieoptionalcomponentsai.dll

10.0.18362.1

51,728

19-Mar-2019

02:30

x64

Featuresettingsoverride.dll

10.0.18362.1

39,952

19-Mar-2019

02:30

x64

Iefileinstallai.dll

10.0.18362.1

37,392

19-Mar-2019

02:30

x64

Msdtcadvancedinstaller.dll

10.0.18362.1

61,456

19-Mar-2019

02:30

x64

Netfxconfig.dll

10.0.18362.1

29,704

18-Mar-2019

22:55

x64

Peerdistai.dll

10.0.18362.1

37,896

19-Mar-2019

02:31

x64

Printadvancedinstaller.dll

10.0.18362.1

104,976

19-Mar-2019

02:30

x64

Servicemodelregai.dll

10.0.18362.1

91,152

19-Mar-2019

02:30

x64

Setieinstalleddateai.dll

10.0.18362.1

25,104

19-Mar-2019

02:30

x64

Primitivetransformers.dll

10.0.18362.1

61,752

18-Mar-2019

22:46

x64

Sppinst.dll

10.0.18362.1

43,320

18-Mar-2019

22:49

x64

Grouptrusteeai.dll

10.0.18362.1

44,856

18-Mar-2019

22:49

x64

Aritransformer.dll

10.0.18362.1

56,632

18-Mar-2019

22:49

x64

Wpndatatransformer.dll

10.0.18362.1

37,688

18-Mar-2019

22:51

x64

Mqcmiplugin.dll

5.0.1.1

155,960

19-Mar-2019

02:34

x64

Appserverai.dll

10.0.18362.411

170,296

20-Sep-2019

07:57

x64

Rdwebai.dll

10.0.18362.1

119,824

19-Mar-2019

02:32

x64

Tssdisai.dll

10.0.18362.1

153,104

19-Mar-2019

02:32

x64

Vmhostai.dll

10.0.18362.1

98,832

19-Mar-2019

02:32

x64

Iissetupai.dll

10.0.18362.1

127,288

18-Mar-2019

22:49

x64

Cleanupai.dll

10.0.18362.1

23,352

18-Mar-2019

22:49

x64

Cbscore.dll

10.0.18362.411

2,487,096

20-Sep-2019

05:02

x64

Cbsmsg.dll

10.0.18362.1

53,560

18-Mar-2019

22:47

x64

Cmiadapter.dll

10.0.18362.1

81,720

18-Mar-2019

22:47

x64

Cmiaisupport.dll

10.0.18362.411

2,529,080

20-Sep-2019

05:02

x64

Dpx.dll

5.0.1.1

717,624

20-Sep-2019

05:02

x64

Drupdate.dll

10.0.18362.1

374,072

18-Mar-2019

22:47

x64

Drvstore.dll

10.0.18362.1

1,244,984

18-Mar-2019

22:47

x64

Globalinstallorder.xml

Not applicable

1,247,506

02-Mar-2019

00:30

Not applicable

Msdelta.dll

5.0.1.1

548,152

18-Mar-2019

22:47

x64

Mspatcha.dll

5.0.1.1

55,096

18-Mar-2019

22:47

x64

Poqexec.exe

10.0.18362.411

492,544

20-Sep-2019

04:36

x64

Reservemanager.dll

10.0.18362.411

248,120

20-Sep-2019

05:11

x64

Smiengine.dll

10.0.18362.411

857,400

20-Sep-2019

05:02

x64

Smipi.dll

10.0.18362.1

36,664

18-Mar-2019

22:47

x64

Tifilefetcher.exe

10.0.18362.411

459,064

20-Sep-2019

05:02

x64

Tiworker.exe

10.0.18362.1

220,160

18-Mar-2019

22:17

x64

Turbostack.dll

10.0.18362.411

600,888

20-Sep-2019

05:02

x64

Updateagent.dll

10.0.18362.411

2,722,104

20-Sep-2019

05:02

x64

Wcmtypes.xsd

Not applicable

1,047

02-Mar-2019

00:30

Not applicable

Wcp.dll

10.0.18362.411

4,057,912

20-Sep-2019

05:02

x64

Wdscore.dll

10.0.18362.1

247,824

18-Mar-2019

22:46

x64

Wrpint.dll

10.0.18362.1

75,064

18-Mar-2019

22:47

x64

Appxprovisionpackage.dll

10.0.18362.1

75,280

18-Mar-2019

22:27

x86

Appxreg.dll

10.0.18362.1

38,416

18-Mar-2019

22:27

x86

Cmifw.dll

10.0.18362.1

86,032

18-Mar-2019

22:27

x86

Eventsinstaller.dll

10.0.18362.1

190,472

18-Mar-2019

22:27

x86

Featurestagingai.dll

10.0.18362.411

52,024

20-Sep-2019

04:44

x86

Firewallofflineapi.dll

10.0.18362.1

171,536

18-Mar-2019

22:27

x86

Grouptrusteeai.dll

10.0.18362.1

39,440

18-Mar-2019

22:27

x86

Httpai.dll

10.0.18362.1

27,664

18-Mar-2019

22:27

x86

Implatsetup.dll

10.0.18362.1

97,808

18-Mar-2019

22:27

x86

Luainstall.dll

10.0.18362.1

55,312

18-Mar-2019

22:27

x86

Netfxconfig.dll

10.0.18362.1

26,128

18-Mar-2019

22:38

x86

Netsetupai.dll

10.0.18362.1

121,352

18-Mar-2019

22:27

x86

Netsetupapi.dll

10.0.18362.1

108,048

18-Mar-2019

22:27

x86

Netsetupengine.dll

10.0.18362.411

587,064

20-Sep-2019

04:29

x86

Perfcounterinstaller.dll

10.0.18362.1

119,824

18-Mar-2019

22:27

x86

Timezoneai.dll

10.0.18362.1

58,888

18-Mar-2019

22:27

x86

Winsockai.dll

10.0.18362.1

76,304

18-Mar-2019

22:27

x86

Wmicmiplugin.dll

10.0.18362.411

283,960

20-Sep-2019

04:29

x86

Ws2_helper.dll

10.0.18362.1

89,104

18-Mar-2019

22:27

x86

Offlinelsa.dll

10.0.18362.1

115,216

18-Mar-2019

22:27

x86

Offlinesam.dll

10.0.18362.1

221,200

18-Mar-2019

22:27

x86

Esscli.dll

10.0.18362.1

299,528

18-Mar-2019

22:27

x86

Fastprox.dll

10.0.18362.1

701,960

18-Mar-2019

22:27

x86

Mofd.dll

10.0.18362.1

204,816

18-Mar-2019

22:27

x86

Mofinstall.dll

10.0.18362.1

73,224

18-Mar-2019

22:27

x86

Repdrvfs.dll

10.0.18362.1

280,592

18-Mar-2019

22:27

x86

Wbemcomn.dll

10.0.18362.1

395,792

18-Mar-2019

22:27

x86

Wbemcore.dll

10.0.18362.411

1,449,784

20-Sep-2019

04:29

x86

Wbemprox.dll

10.0.18362.1

37,392

18-Mar-2019

22:27

x86

Wmiutils.dll

10.0.18362.1

97,800

18-Mar-2019

22:27

x86

Shtransform.dll

10.0.18362.1

33,288

19-Mar-2019

01:22

x86

Bfsvc.dll

10.0.18362.1

189,456

18-Mar-2019

22:27

x86

Fveupdateai.dll

10.0.18362.411

35,128

20-Sep-2019

04:29

x86

Securebootai.dll

10.0.18362.411

28,984

20-Sep-2019

04:29

x86

Bcdeditai.dll

10.0.18362.1

291,856

18-Mar-2019

22:36

x86

Configureieoptionalcomponentsai.dll

10.0.18362.1

45,584

19-Mar-2019

01:22

x86

Featuresettingsoverride.dll

10.0.18362.1

34,320

19-Mar-2019

01:22

x86

Iefileinstallai.dll

10.0.18362.1

32,776

19-Mar-2019

01:22

x86

Msdtcadvancedinstaller.dll

10.0.18362.1

52,752

19-Mar-2019

01:22

x86

Netfxconfig.dll

10.0.18362.1

26,128

18-Mar-2019

22:38

x86

Peerdistai.dll

10.0.18362.1

31,760

19-Mar-2019

01:22

x86

Printadvancedinstaller.dll

10.0.18362.1

91,664

19-Mar-2019

01:22

x86

Servicemodelregai.dll

10.0.18362.1

72,720

19-Mar-2019

01:22

x86

Setieinstalleddateai.dll

10.0.18362.1

22,544

19-Mar-2019

01:22

x86

Primitivetransformers.dll

10.0.18362.1

48,144

18-Mar-2019

22:27

x86

Sppinst.dll

10.0.18362.1

36,152

18-Mar-2019

22:30

x86

Grouptrusteeai.dll

10.0.18362.1

39,440

18-Mar-2019

22:27

x86

Aritransformer.dll

10.0.18362.1

48,144

18-Mar-2019

22:27

x86

Wpndatatransformer.dll

10.0.18362.1

31,248

18-Mar-2019

22:27

x86

Appserverai.dll

10.0.18362.411

147,768

20-Sep-2019

07:09

x86

Rdwebai.dll

10.0.18362.1

102,200

19-Mar-2019

01:21

x86

Tssdisai.dll

10.0.18362.1

124,216

19-Mar-2019

01:21

x86

Vmhostai.dll

10.0.18362.1

80,696

19-Mar-2019

01:21

x86

Iissetupai.dll

10.0.18362.1

103,952

18-Mar-2019

22:27

x86

Cleanupai.dll

10.0.18362.1

21,008

18-Mar-2019

22:27

x86

Cbscore.dll

10.0.18362.411

2,074,424

20-Sep-2019

04:29

x86

Cbsmsg.dll

10.0.18362.1

51,512

18-Mar-2019

22:27

x86

Cmiadapter.dll

10.0.18362.1

68,104

18-Mar-2019

22:27

x86

Cmiaisupport.dll

10.0.18362.1

1,651,208

18-Mar-2019

22:27

x86

Dpx.dll

5.0.1.1

495,928

20-Sep-2019

04:30

x86

Drupdate.dll

10.0.18362.1

308,240

18-Mar-2019

22:27

x86

Drvstore.dll

10.0.18362.1

994,832

18-Mar-2019

22:27

x86

Globalinstallorder.xml

Not applicable

1,247,506

09-Aug-2018

21:50

Not applicable

Msdelta.dll

5.0.1.1

434,704

18-Mar-2019

22:27

x86

Mspatcha.dll

5.0.1.1

44,552

18-Mar-2019

22:27

x86

Poqexec.exe

10.0.18362.411

390,656

20-Sep-2019

04:14

x86

Reservemanager.dll

10.0.18362.411

198,968

20-Sep-2019

04:44

x86

Smiengine.dll

10.0.18362.411

702,264

20-Sep-2019

04:30

x86

Smipi.dll

10.0.18362.1

31,760

18-Mar-2019

22:27

x86

Tifilefetcher.exe

10.0.18362.411

365,368

20-Sep-2019

04:29

x86

Tiworker.exe

10.0.18362.1

212,992

18-Mar-2019

22:06

x86

Turbostack.dll

10.0.18362.1

433,672

18-Mar-2019

22:27

x86

Updateagent.dll

10.0.18362.411

2,026,296

20-Sep-2019

04:30

x86

Wcmtypes.xsd

Not applicable

1,047

09-Aug-2018

21:50

Not applicable

Wcp.dll

10.0.18362.411

3,092,280

20-Sep-2019

04:30

x86

Wdscore.dll

10.0.18362.1

201,224

18-Mar-2019

22:27

x86

Wrpint.dll

10.0.18362.1

64,520

18-Mar-2019

22:27

x86

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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