Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.

Summary

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

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.

Removal information

Servicing stack updates (SSUs) make changes to how updates are installed and cannot be uninstalled from the device.

Update replacement information 

This update replaces the previously released update KB4523202.

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.

File verification

File hash information

File name

SHA1 hash

SHA256 hash

Windows10.0-KB4541731-x86.msu

ADE28676FF19068315238B99770C369440372462

D817A766EC6FCB2F7A345774B25FEAFD9E5CECD2B6A0D7C0859611A848342232

Windows10.0-KB4541731-x64.msu

44CC1FA8F73E359F1A21D4948C67765241E9899F

F41078D67347D409E586A05E4F6BA305968485F3E036E472DA0AE1F6FAFD0F00

Windows10.0-KB4541731-arm64.msu

A81F7B0DC922AF7ED5F2A0B5E4E44750AE9B86C4

DBD126B519ADAB8957D9AE682E85380FC82A636C18B961DBE6BED8648E929289

For all supported x86-based versions

File name

File version

File size

Date

Time

Appxprovisionpackage.dll

10.0.16299.15

77,208

29-Sep-2017

03:52

Appxreg.dll

10.0.16299.15

39,320

29-Sep-2017

03:52

Cmifw.dll

10.0.16299.15

86,936

29-Sep-2017

03:52

Eventsinstaller.dll

10.0.16299.15

183,192

29-Sep-2017

03:52

Firewallofflineapi.dll

10.0.16299.961

159,032

08-Jan-2019

06:50

Grouptrusteeai.dll

10.0.16299.15

39,320

29-Sep-2017

03:59

Httpai.dll

10.0.16299.15

27,544

29-Sep-2017

03:53

Implatsetup.dll

10.0.16299.1741

97,592

11-Feb-2020

06:59

Luainstall.dll

10.0.16299.15

50,072

29-Sep-2017

03:52

Netsetupai.dll

10.0.16299.1741

106,296

11-Feb-2020

06:58

Netsetupapi.dll

10.0.16299.1741

106,808

11-Feb-2020

06:58

Netsetupengine.dll

10.0.16299.1741

568,632

11-Feb-2020

06:58

Perfcounterinstaller.dll

10.0.16299.15

120,728

29-Sep-2017

03:53

Timezoneai.dll

10.0.16299.961

59,408

08-Jan-2019

06:49

Winsockai.dll

10.0.16299.15

72,600

29-Sep-2017

03:52

Wmicmiplugin.dll

10.0.16299.1741

287,032

11-Feb-2020

06:58

Ws2_helper.dll

10.0.16299.15

88,608

29-Sep-2017

03:52

Offlinelsa.dll

10.0.16299.961

115,000

08-Jan-2019

06:50

Offlinesam.dll

10.0.16299.961

221,496

08-Jan-2019

06:50

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:44

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:44

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:44

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:45

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

03:52

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:44

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:45

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:43

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:42

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:43

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:45

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:47

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:46

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:47

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:46

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:48

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:48

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:48

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:43

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:44

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

14:58

Poqexec.exe.mui

10.0.16299.15

3,072

03-Dec-2017

19:17

Esscli.dll

10.0.16299.961

288,056

08-Jan-2019

06:50

Fastprox.dll

10.0.16299.961

655,376

08-Jan-2019

06:50

Mofd.dll

10.0.16299.961

203,576

08-Jan-2019

06:50

Mofinstall.dll

10.0.16299.15

71,064

29-Sep-2017

03:53

Repdrvfs.dll

10.0.16299.15

276,888

29-Sep-2017

03:53

Wbemcomn.dll

10.0.16299.961

385,848

08-Jan-2019

06:50

Wbemcore.dll

10.0.16299.15

906,136

29-Sep-2017

03:53

Wbemprox.dll

10.0.16299.15

36,248

29-Sep-2017

03:53

Wmiutils.dll

10.0.16299.15

96,664

29-Sep-2017

03:53

Shtransform.dll

10.0.16299.15

34,712

29-Sep-2017

03:50

Bfsvc.dll

10.0.16299.961

182,784

08-Jan-2019

07:06

Fveupdateai.dll

10.0.16299.15

28,568

29-Sep-2017

03:52

Securebootai.dll

10.0.16299.1741

30,520

11-Feb-2020

06:58

Cmitrust.dll

10.0.16299.961

264,208

08-Jan-2019

06:49

Bcdeditai.dll

10.0.16299.1741

285,200

11-Feb-2020

06:58

Configureieoptionalcomponentsai.dll

10.0.16299.15

45,976

29-Sep-2017

03:49

Featuresettingsoverride.dll

10.0.16299.15

34,200

29-Sep-2017

03:48

Iefileinstallai.dll

10.0.16299.15

35,224

29-Sep-2017

03:48

Msdtcadvancedinstaller.dll

10.0.16299.15

55,192

29-Sep-2017

03:50

Netfxconfig.dll

10.0.16299.15

27,544

29-Sep-2017

03:48

Peerdistai.dll

10.0.16299.15

32,664

29-Sep-2017

03:49

Printadvancedinstaller.dll

10.0.16299.15

93,080

29-Sep-2017

03:49

Servicemodelregai.dll

10.0.16299.15

72,736

29-Sep-2017

03:49

Setieinstalleddateai.dll

10.0.16299.15

22,424

29-Sep-2017

03:48

Primitivetransformers.dll

10.0.16299.15

49,696

29-Sep-2017

03:53

Sppinst.dll

10.0.16299.15

36,760

29-Sep-2017

03:53

Grouptrusteeai.dll

10.0.16299.15

39,320

29-Sep-2017

03:59

Aritransformer.dll

10.0.16299.15

49,048

29-Sep-2017

03:52

Wpndatatransformer.dll

10.0.16299.15

32,288

29-Sep-2017

03:52

Mqcmiplugin.dll

5.0.1.1

128,408

29-Sep-2017

03:52

Iissetupai.dll

10.0.16299.15

99,736

29-Sep-2017

03:53

Cleanupai.dll

10.0.16299.15

20,888

29-Sep-2017

03:53

Cbscore.dll

10.0.16299.1741

1,993,256

11-Feb-2020

06:58

Cbsmsg.dll

10.0.16299.15

50,072

29-Sep-2017

03:52

Cmiadapter.dll

10.0.16299.15

69,016

29-Sep-2017

03:52

Cmiaisupport.dll

10.0.16299.961

1,766,928

08-Jan-2019

06:49

Dpx.dll

5.0.1.1

447,800

11-Feb-2020

06:58

Drupdate.dll

10.0.16299.15

284,568

29-Sep-2017

03:52

Drvstore.dll

10.0.16299.961

804,880

08-Jan-2019

06:49

Globalinstallorder.xml

Not applicable

1,247,506

23-Sep-2017

01:19

Msdelta.dll

5.0.1.1

400,400

08-Jan-2019

06:49

Mspatcha.dll

5.0.1.1

44,560

08-Jan-2019

06:49

Poqexec.exe

10.0.16299.1741

118,272

11-Feb-2020

06:28

Smiengine.dll

10.0.16299.961

728,376

08-Jan-2019

06:50

Smipi.dll

10.0.16299.15

30,752

29-Sep-2017

03:52

Tifilefetcher.exe

10.0.16299.1741

375,336

11-Feb-2020

06:58

Tiworker.exe

10.0.16299.15

197,120

29-Sep-2017

01:43

Turbostack.dll

10.0.16299.961

342,008

08-Jan-2019

07:06

Updateagent.dll

10.0.16299.1741

1,866,552

11-Feb-2020

07:09

Wcmtypes.xsd

Not applicable

1,047

23-Sep-2017

01:18

Wcp.dll

10.0.16299.1741

2,681,360

11-Feb-2020

06:58

Wdscore.dll

10.0.16299.961

216,592

08-Jan-2019

06:49

Wrpint.dll

10.0.16299.961

66,360

08-Jan-2019

06:50

For all supported x64-based versions

File name

File version

File size

Date

Time

Appxprovisionpackage.dll

10.0.16299.15

86,048

29-Sep-2017

04:29

Appxreg.dll

10.0.16299.15

44,952

29-Sep-2017

04:27

Cmifw.dll

10.0.16299.15

101,272

29-Sep-2017

04:31

Eventsinstaller.dll

10.0.16299.961

233,272

08-Jan-2019

07:39

Firewallofflineapi.dll

10.0.16299.961

184,848

08-Jan-2019

07:40

Grouptrusteeai.dll

10.0.16299.15

43,928

29-Sep-2017

04:51

Httpai.dll

10.0.16299.15

30,616

29-Sep-2017

04:31

Implatsetup.dll

10.0.16299.1741

134,672

11-Feb-2020

07:51

Luainstall.dll

10.0.16299.15

58,776

29-Sep-2017

04:30

Netsetupai.dll

10.0.16299.1741

136,504

11-Feb-2020

07:50

Netsetupapi.dll

10.0.16299.1741

143,672

11-Feb-2020

07:50

Netsetupengine.dll

10.0.16299.1741

780,088

11-Feb-2020

07:50

Perfcounterinstaller.dll

10.0.16299.15

140,184

29-Sep-2017

04:31

Timezoneai.dll

10.0.16299.961

69,432

08-Jan-2019

07:39

Winsockai.dll

10.0.16299.15

82,328

29-Sep-2017

04:31

Wmicmiplugin.dll

10.0.16299.1741

422,712

11-Feb-2020

07:50

Ws2_helper.dll

10.0.16299.15

105,880

29-Sep-2017

04:31

Offlinelsa.dll

10.0.16299.961

128,824

08-Jan-2019

07:41

Offlinesam.dll

10.0.16299.961

250,384

08-Jan-2019

07:39

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:11

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:21

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:20

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:21

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

04:26

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:16

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:11

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:15

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:26

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:26

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:10

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:28

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:12

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:13

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:11

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:06

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:06

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:07

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:14

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:09

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:06

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

17:06

Esscli.dll

10.0.16299.961

380,456

08-Jan-2019

07:38

Fastprox.dll

10.0.16299.961

834,576

08-Jan-2019

07:39

Mofd.dll

10.0.16299.961

242,192

08-Jan-2019

07:39

Mofinstall.dll

10.0.16299.15

70,176

29-Sep-2017

04:30

Repdrvfs.dll

10.0.16299.15

341,400

29-Sep-2017

04:29

Wbemcomn.dll

10.0.16299.961

448,824

08-Jan-2019

07:39

Wbemcore.dll

10.0.16299.1741

1,108,280

11-Feb-2020

07:51

Wbemprox.dll

10.0.16299.15

42,392

29-Sep-2017

04:34

Wmiutils.dll

10.0.16299.15

116,632

29-Sep-2017

04:32

Shtransform.dll

10.0.16299.15

40,856

29-Sep-2017

04:26

Bfsvc.dll

10.0.16299.961

212,280

08-Jan-2019

07:47

Fveupdateai.dll

10.0.16299.15

33,176

29-Sep-2017

04:29

Securebootai.dll

10.0.16299.1741

33,080

11-Feb-2020

07:51

Cmitrust.dll

10.0.16299.961

372,536

08-Jan-2019

07:38

Bcdeditai.dll

10.0.16299.1741

310,072

11-Feb-2020

07:51

Configureieoptionalcomponentsai.dll

10.0.16299.15

52,120

29-Sep-2017

04:21

Featuresettingsoverride.dll

10.0.16299.15

39,832

29-Sep-2017

04:20

Iefileinstallai.dll

10.0.16299.15

37,272

29-Sep-2017

04:25

Msdtcadvancedinstaller.dll

10.0.16299.15

64,920

29-Sep-2017

04:22

Netfxconfig.dll

10.0.16299.15

29,216

29-Sep-2017

04:22

Peerdistai.dll

10.0.16299.15

37,784

29-Sep-2017

04:20

Printadvancedinstaller.dll

10.0.16299.15

102,296

29-Sep-2017

04:23

Servicemodelregai.dll

10.0.16299.15

90,520

29-Sep-2017

04:21

Setieinstalleddateai.dll

10.0.16299.15

24,984

29-Sep-2017

04:23

Primitivetransformers.dll

10.0.16299.15

63,384

29-Sep-2017

04:33

Sppinst.dll

10.0.16299.15

42,392

29-Sep-2017

04:29

Grouptrusteeai.dll

10.0.16299.15

43,928

29-Sep-2017

04:51

Aritransformer.dll

10.0.16299.15

56,728

29-Sep-2017

04:30

Wpndatatransformer.dll

10.0.16299.15

38,296

29-Sep-2017

04:29

Mqcmiplugin.dll

5.0.1.1

150,936

29-Sep-2017

04:30

Appserverai.dll

10.0.16299.15

111,512

29-Sep-2017

04:26

Rdwebai.dll

10.0.16299.15

117,656

29-Sep-2017

04:25

Tssdisai.dll

10.0.16299.961

119,096

08-Jan-2019

07:37

Vmhostai.dll

10.0.16299.15

97,688

29-Sep-2017

04:29

Iissetupai.dll

10.0.16299.15

122,776

29-Sep-2017

04:29

Cleanupai.dll

10.0.16299.15

22,936

29-Sep-2017

04:31

Cbscore.dll

10.0.16299.1741

2,291,512

11-Feb-2020

07:50

Cbsmsg.dll

10.0.16299.15

51,096

29-Sep-2017

04:28

Cmiadapter.dll

10.0.16299.15

82,328

29-Sep-2017

04:27

Cmiaisupport.dll

10.0.16299.1741

2,723,640

11-Feb-2020

07:51

Dpx.dll

5.0.1.1

618,296

11-Feb-2020

07:50

Drupdate.dll

10.0.16299.15

337,304

29-Sep-2017

04:28

Drvstore.dll

10.0.16299.961

985,400

08-Jan-2019

07:39

Globalinstallorder.xml

Not applicable

1,247,506

28-Sep-2017

22:50

Msdelta.dll

5.0.1.1

507,192

08-Jan-2019

07:38

Mspatcha.dll

5.0.1.1

54,584

08-Jan-2019

07:38

Poqexec.exe

10.0.16299.15

141,312

29-Sep-2017

02:03

Smiengine.dll

10.0.16299.1741

848,184

11-Feb-2020

07:51

Smipi.dll

10.0.16299.15

36,248

29-Sep-2017

04:28

Tifilefetcher.exe

10.0.16299.1741

443,704

11-Feb-2020

07:51

Tiworker.exe

10.0.16299.1741

199,168

11-Feb-2020

06:26

Turbostack.dll

10.0.16299.1741

460,088

11-Feb-2020

08:00

Updateagent.dll

10.0.16299.1741

2,469,688

11-Feb-2020

08:00

Wcmtypes.xsd

Not applicable

1,047

28-Sep-2017

22:49

Wcp.dll

10.0.16299.1741

3,423,032

11-Feb-2020

07:50

Wdscore.dll

10.0.16299.961

244,536

08-Jan-2019

07:38

Wrpint.dll

10.0.16299.961

75,576

08-Jan-2019

07:39

Appxprovisionpackage.dll

10.0.16299.15

77,208

29-Sep-2017

03:52

Appxreg.dll

10.0.16299.15

39,320

29-Sep-2017

03:52

Cmifw.dll

10.0.16299.15

86,936

29-Sep-2017

03:52

Eventsinstaller.dll

10.0.16299.15

183,192

29-Sep-2017

03:52

Firewallofflineapi.dll

10.0.16299.961

159,032

08-Jan-2019

06:50

Grouptrusteeai.dll

10.0.16299.15

39,320

29-Sep-2017

03:59

Httpai.dll

10.0.16299.15

27,544

29-Sep-2017

03:53

Implatsetup.dll

10.0.16299.1741

97,592

11-Feb-2020

06:59

Luainstall.dll

10.0.16299.15

50,072

29-Sep-2017

03:52

Netsetupai.dll

10.0.16299.1741

106,296

11-Feb-2020

06:58

Netsetupapi.dll

10.0.16299.1741

106,808

11-Feb-2020

06:58

Netsetupengine.dll

10.0.16299.1741

568,632

11-Feb-2020

06:58

Perfcounterinstaller.dll

10.0.16299.15

120,728

29-Sep-2017

03:53

Timezoneai.dll

10.0.16299.961

59,408

08-Jan-2019

06:49

Winsockai.dll

10.0.16299.15

72,600

29-Sep-2017

03:52

Wmicmiplugin.dll

10.0.16299.1741

287,032

11-Feb-2020

06:58

Ws2_helper.dll

10.0.16299.15

88,608

29-Sep-2017

03:52

Offlinelsa.dll

10.0.16299.961

115,000

08-Jan-2019

06:50

Offlinesam.dll

10.0.16299.961

221,496

08-Jan-2019

06:50

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

03:52

Esscli.dll

10.0.16299.961

288,056

08-Jan-2019

06:50

Fastprox.dll

10.0.16299.961

655,376

08-Jan-2019

06:50

Mofd.dll

10.0.16299.961

203,576

08-Jan-2019

06:50

Mofinstall.dll

10.0.16299.15

71,064

29-Sep-2017

03:53

Repdrvfs.dll

10.0.16299.15

276,888

29-Sep-2017

03:53

Wbemcomn.dll

10.0.16299.961

385,848

08-Jan-2019

06:50

Wbemcore.dll

10.0.16299.15

906,136

29-Sep-2017

03:53

Wbemprox.dll

10.0.16299.15

36,248

29-Sep-2017

03:53

Wmiutils.dll

10.0.16299.15

96,664

29-Sep-2017

03:53

Shtransform.dll

10.0.16299.15

34,712

29-Sep-2017

03:50

Bfsvc.dll

10.0.16299.961

182,784

08-Jan-2019

07:06

Fveupdateai.dll

10.0.16299.15

28,568

29-Sep-2017

03:52

Securebootai.dll

10.0.16299.1741

30,520

11-Feb-2020

06:58

Cmitrust.dll

10.0.16299.961

264,208

08-Jan-2019

06:49

Bcdeditai.dll

10.0.16299.1741

285,200

11-Feb-2020

06:58

Configureieoptionalcomponentsai.dll

10.0.16299.15

45,976

29-Sep-2017

03:49

Featuresettingsoverride.dll

10.0.16299.15

34,200

29-Sep-2017

03:48

Iefileinstallai.dll

10.0.16299.15

35,224

29-Sep-2017

03:48

Msdtcadvancedinstaller.dll

10.0.16299.15

55,192

29-Sep-2017

03:50

Netfxconfig.dll

10.0.16299.15

27,544

29-Sep-2017

03:48

Peerdistai.dll

10.0.16299.15

32,664

29-Sep-2017

03:49

Printadvancedinstaller.dll

10.0.16299.15

93,080

29-Sep-2017

03:49

Servicemodelregai.dll

10.0.16299.15

72,736

29-Sep-2017

03:49

Setieinstalleddateai.dll

10.0.16299.15

22,424

29-Sep-2017

03:48

Primitivetransformers.dll

10.0.16299.15

49,696

29-Sep-2017

03:53

Sppinst.dll

10.0.16299.15

36,760

29-Sep-2017

03:53

Grouptrusteeai.dll

10.0.16299.15

39,320

29-Sep-2017

03:59

Aritransformer.dll

10.0.16299.15

49,048

29-Sep-2017

03:52

Wpndatatransformer.dll

10.0.16299.15

32,288

29-Sep-2017

03:52

Appserverai.dll

10.0.16299.15

91,032

29-Sep-2017

03:51

Rdwebai.dll

10.0.16299.15

101,784

29-Sep-2017

03:51

Tssdisai.dll

10.0.16299.15

100,248

29-Sep-2017

03:52

Vmhostai.dll

10.0.16299.15

81,304

29-Sep-2017

03:51

Iissetupai.dll

10.0.16299.15

99,736

29-Sep-2017

03:53

Cleanupai.dll

10.0.16299.15

20,888

29-Sep-2017

03:53

Cbscore.dll

10.0.16299.1741

1,993,256

11-Feb-2020

06:58

Cbsmsg.dll

10.0.16299.15

50,072

29-Sep-2017

03:52

Cmiadapter.dll

10.0.16299.15

69,016

29-Sep-2017

03:52

Cmiaisupport.dll

10.0.16299.961

1,766,928

08-Jan-2019

06:49

Dpx.dll

5.0.1.1

447,800

11-Feb-2020

06:58

Drupdate.dll

10.0.16299.15

284,568

29-Sep-2017

03:52

Drvstore.dll

10.0.16299.961

804,880

08-Jan-2019

06:49

Globalinstallorder.xml

Not applicable

1,247,506

23-Sep-2017

01:19

Msdelta.dll

5.0.1.1

400,400

08-Jan-2019

06:49

Mspatcha.dll

5.0.1.1

44,560

08-Jan-2019

06:49

Poqexec.exe

10.0.16299.1741

118,272

11-Feb-2020

06:28

Smiengine.dll

10.0.16299.961

728,376

08-Jan-2019

06:50

Smipi.dll

10.0.16299.15

30,752

29-Sep-2017

03:52

Tifilefetcher.exe

10.0.16299.1741

375,336

11-Feb-2020

06:58

Tiworker.exe

10.0.16299.15

197,120

29-Sep-2017

01:43

Turbostack.dll

10.0.16299.961

342,008

08-Jan-2019

07:06

Updateagent.dll

10.0.16299.1741

1,866,552

11-Feb-2020

07:09

Wcmtypes.xsd

Not applicable

1,047

23-Sep-2017

01:18

Wcp.dll

10.0.16299.1741

2,681,360

11-Feb-2020

06:58

Wdscore.dll

10.0.16299.961

216,592

08-Jan-2019

06:49

Wrpint.dll

10.0.16299.961

66,360

08-Jan-2019

06:50

For all supported ARM-based versions

File name

File version

File size

Date

Time

Appxprovisionpackage.dll

10.0.16299.15

101,272

29-Sep-2017

04:29

Appxreg.dll

10.0.16299.15

49,560

29-Sep-2017

04:28

Cmifw.dll

10.0.16299.15

104,856

29-Sep-2017

04:30

Eventsinstaller.dll

10.0.16299.15

257,944

29-Sep-2017

04:26

Firewallofflineapi.dll

10.0.16299.961

190,264

08-Jan-2019

06:42

Grouptrusteeai.dll

10.0.16299.15

48,024

29-Sep-2017

04:54

Httpai.dll

10.0.16299.15

33,688

29-Sep-2017

04:28

Implatsetup.dll

10.0.16299.1741

145,208

11-Feb-2020

06:45

Luainstall.dll

10.0.16299.15

65,432

29-Sep-2017

04:29

Netsetupai.dll

10.0.16299.1741

143,160

11-Feb-2020

06:44

Netsetupapi.dll

10.0.16299.1741

139,064

11-Feb-2020

06:44

Netsetupengine.dll

10.0.16299.1741

849,208

11-Feb-2020

06:44

Perfcounterinstaller.dll

10.0.16299.15

146,840

29-Sep-2017

04:28

Timezoneai.dll

10.0.16299.15

71,576

29-Sep-2017

04:30

Winsockai.dll

10.0.16299.15

83,864

29-Sep-2017

04:28

Wmicmiplugin.dll

10.0.16299.1741

444,728

11-Feb-2020

06:44

Ws2_helper.dll

10.0.16299.15

107,928

29-Sep-2017

04:28

Offlinelsa.dll

10.0.16299.961

134,456

08-Jan-2019

06:42

Offlinesam.dll

10.0.16299.961

260,920

08-Jan-2019

06:42

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:02

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:04

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:05

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:05

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

04:25

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:03

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:07

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:03

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:05

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:05

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:08

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:07

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:06

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:06

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:10

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:02

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:02

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:02

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

01:58

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:08

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:09

Poqexec.exe.mui

10.0.16299.15

3,072

30-Sep-2017

02:09

Esscli.dll

10.0.16299.15

453,528

29-Sep-2017

04:31

Fastprox.dll

10.0.16299.15

980,512

29-Sep-2017

04:29

Mofd.dll

10.0.16299.15

283,032

29-Sep-2017

04:31

Mofinstall.dll

10.0.16299.15

80,280

29-Sep-2017

04:32

Repdrvfs.dll

10.0.16299.961

397,624

08-Jan-2019

06:42

Wbemcomn.dll

10.0.16299.1741

486,712

11-Feb-2020

06:44

Wbemcore.dll

10.0.16299.1741

1,364,280

11-Feb-2020

06:45

Wbemprox.dll

10.0.16299.15

48,024

29-Sep-2017

04:29

Wmiutils.dll

10.0.16299.15

134,552

29-Sep-2017

04:31

Shtransform.dll

10.0.16299.15

43,416

29-Sep-2017

04:25

Bfsvc.dll

10.0.16299.961

229,928

08-Jan-2019

06:51

Fveupdateai.dll

10.0.16299.15

34,712

29-Sep-2017

04:29

Securebootai.dll

10.0.16299.1741

35,640

11-Feb-2020

06:44

Cmitrust.dll

10.0.16299.15

433,560

29-Sep-2017

04:29

Bcdeditai.dll

10.0.16299.1741

322,872

11-Feb-2020

06:44

Configureieoptionalcomponentsai.dll

10.0.16299.15

59,288

29-Sep-2017

04:24

Featuresettingsoverride.dll

10.0.16299.15

42,392

29-Sep-2017

04:23

Iefileinstallai.dll

10.0.16299.15

41,880

29-Sep-2017

04:22

Msdtcadvancedinstaller.dll

10.0.16299.15

71,064

29-Sep-2017

04:24

Netfxconfig.dll

10.0.16299.15

31,640

29-Sep-2017

04:21

Peerdistai.dll

10.0.16299.15

38,944

29-Sep-2017

04:24

Printadvancedinstaller.dll

10.0.16299.15

105,880

29-Sep-2017

04:22

Servicemodelregai.dll

10.0.16299.15

94,104

29-Sep-2017

04:22

Setieinstalleddateai.dll

10.0.16299.15

26,008

29-Sep-2017

04:24

Primitivetransformers.dll

10.0.16299.15

82,328

29-Sep-2017

04:29

Sppinst.dll

10.0.16299.15

47,512

29-Sep-2017

04:29

Grouptrusteeai.dll

10.0.16299.15

48,024

29-Sep-2017

04:54

Aritransformer.dll

10.0.16299.15

69,528

29-Sep-2017

04:27

Wpndatatransformer.dll

10.0.16299.15

39,832

29-Sep-2017

04:27

Appserverai.dll

10.0.16299.15

122,776

29-Sep-2017

04:25

Rdwebai.dll

10.0.16299.15

127,896

29-Sep-2017

04:27

Tssdisai.dll

10.0.16299.15

131,480

29-Sep-2017

04:25

Vmhostai.dll

10.0.16299.15

108,440

29-Sep-2017

04:27

Iissetupai.dll

10.0.16299.15

129,944

29-Sep-2017

04:30

Cleanupai.dll

10.0.16299.15

25,496

29-Sep-2017

04:30

Cbscore.dll

10.0.16299.1741

2,359,608

11-Feb-2020

06:44

Cbsmsg.dll

10.0.16299.15

51,096

29-Sep-2017

04:27

Cmiadapter.dll

10.0.16299.15

96,152

29-Sep-2017

04:29

Cmiaisupport.dll

10.0.16299.1741

3,150,648

11-Feb-2020

06:44

Dpx.dll

5.0.1.1

685,880

11-Feb-2020

06:44

Drupdate.dll

10.0.16299.1741

350,008

11-Feb-2020

06:44

Drvstore.dll

10.0.16299.1741

955,704

11-Feb-2020

06:44

Globalinstallorder.xml

Not applicable

1,247,506

13-Sep-2017

00:56

Msdelta.dll

5.0.1.1

536,984

29-Sep-2017

04:28

Mspatcha.dll

5.0.1.1

55,704

29-Sep-2017

04:27

Poqexec.exe

10.0.16299.1741

139,776

11-Feb-2020

06:21

Smiengine.dll

10.0.16299.1741

966,160

11-Feb-2020

06:44

Smipi.dll

10.0.16299.15

39,320

29-Sep-2017

04:28

Tifilefetcher.exe

10.0.16299.1741

467,256

11-Feb-2020

06:44

Tiworker.exe

10.0.16299.1741

220,160

11-Feb-2020

06:21

Turbostack.dll

10.0.16299.1741

510,992

11-Feb-2020

06:53

Updateagent.dll

10.0.16299.1741

2,577,424

11-Feb-2020

06:53

Wcmtypes.xsd

Not applicable

1,047

13-Sep-2017

00:55

Wcp.dll

10.0.16299.1741

3,589,944

11-Feb-2020

06:44

Wdscore.dll

10.0.16299.15

262,552

29-Sep-2017

04:27

Wrpint.dll

10.0.16299.15

81,304

29-Sep-2017

04:31

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

04:25

Cbscore.dll

10.0.16299.1741

1,819,160

11-Feb-2020

06:39

Cbsmsg.dll

10.0.16299.15

70,056

29-Sep-2017

04:27

Cmiadapter.dll

10.0.16299.15

86,440

29-Sep-2017

04:29

Cmiaisupport.dll

10.0.16299.1741

2,282,008

11-Feb-2020

06:39

Dpx.dll

5.0.1.1

496,176

11-Feb-2020

06:39

Drupdate.dll

10.0.16299.15

270,752

29-Sep-2017

04:29

Drvstore.dll

10.0.16299.1741

705,048

11-Feb-2020

06:39

Globalinstallorder.xml

Not applicable

1,247,506

21-Sep-2017

20:42

Msdelta.dll

5.0.1.1

430,496

29-Sep-2017

04:29

Mspatcha.dll

5.0.1.1

61,864

29-Sep-2017

04:28

Poqexec.exe

10.0.16299.961

118,784

08-Jan-2019

07:15

Smiengine.dll

10.0.16299.1741

684,568

11-Feb-2020

06:40

Smipi.dll

10.0.16299.15

53,672

29-Sep-2017

04:30

Tifilefetcher.exe

10.0.16299.1741

356,680

11-Feb-2020

06:39

Tiworker.exe

10.0.16299.1741

212,992

11-Feb-2020

06:19

Turbostack.dll

10.0.16299.1741

377,368

11-Feb-2020

06:50

Updateagent.dll

10.0.16299.1741

1,974,600

11-Feb-2020

06:50

Wcmtypes.xsd

Not applicable

1,047

21-Sep-2017

20:42

Wcp.dll

10.0.16299.1741

2,593,328

11-Feb-2020

06:39

Wdscore.dll

10.0.16299.15

217,512

29-Sep-2017

04:27

Wrpint.dll

10.0.16299.15

86,440

29-Sep-2017

04:31

Appxprovisionpackage.dll

10.0.16299.15

77,208

29-Sep-2017

03:52

Appxreg.dll

10.0.16299.15

39,320

29-Sep-2017

03:52

Cmifw.dll

10.0.16299.15

86,936

29-Sep-2017

03:52

Eventsinstaller.dll

10.0.16299.15

183,192

29-Sep-2017

03:52

Firewallofflineapi.dll

10.0.16299.961

159,032

08-Jan-2019

06:50

Grouptrusteeai.dll

10.0.16299.15

39,320

29-Sep-2017

03:59

Httpai.dll

10.0.16299.15

27,544

29-Sep-2017

03:53

Implatsetup.dll

10.0.16299.1741

97,592

11-Feb-2020

06:59

Luainstall.dll

10.0.16299.15

50,072

29-Sep-2017

03:52

Netsetupai.dll

10.0.16299.1741

106,296

11-Feb-2020

06:58

Netsetupapi.dll

10.0.16299.1741

106,808

11-Feb-2020

06:58

Netsetupengine.dll

10.0.16299.1741

568,632

11-Feb-2020

06:58

Perfcounterinstaller.dll

10.0.16299.15

120,728

29-Sep-2017

03:53

Timezoneai.dll

10.0.16299.961

59,408

08-Jan-2019

06:49

Winsockai.dll

10.0.16299.15

72,600

29-Sep-2017

03:52

Wmicmiplugin.dll

10.0.16299.1741

287,032

11-Feb-2020

06:58

Ws2_helper.dll

10.0.16299.15

88,608

29-Sep-2017

03:52

Offlinelsa.dll

10.0.16299.961

115,000

08-Jan-2019

06:50

Offlinesam.dll

10.0.16299.961

221,496

08-Jan-2019

06:50

Poqexec.exe.mui

10.0.16299.15

3,072

29-Sep-2017

03:52

Esscli.dll

10.0.16299.961

288,056

08-Jan-2019

06:50

Fastprox.dll

10.0.16299.961

655,376

08-Jan-2019

06:50

Mofd.dll

10.0.16299.961

203,576

08-Jan-2019

06:50

Mofinstall.dll

10.0.16299.15

71,064

29-Sep-2017

03:53

Repdrvfs.dll

10.0.16299.15

276,888

29-Sep-2017

03:53

Wbemcomn.dll

10.0.16299.961

385,848

08-Jan-2019

06:50

Wbemcore.dll

10.0.16299.15

906,136

29-Sep-2017

03:53

Wbemprox.dll

10.0.16299.15

36,248

29-Sep-2017

03:53

Wmiutils.dll

10.0.16299.15

96,664

29-Sep-2017

03:53

Shtransform.dll

10.0.16299.15

34,712

29-Sep-2017

03:50

Bfsvc.dll

10.0.16299.961

182,784

08-Jan-2019

07:06

Fveupdateai.dll

10.0.16299.15

28,568

29-Sep-2017

03:52

Securebootai.dll

10.0.16299.1741

30,520

11-Feb-2020

06:58

Cmitrust.dll

10.0.16299.961

264,208

08-Jan-2019

06:49

Bcdeditai.dll

10.0.16299.1741

285,200

11-Feb-2020

06:58

Configureieoptionalcomponentsai.dll

10.0.16299.15

45,976

29-Sep-2017

03:49

Featuresettingsoverride.dll

10.0.16299.15

34,200

29-Sep-2017

03:48

Iefileinstallai.dll

10.0.16299.15

35,224

29-Sep-2017

03:48

Msdtcadvancedinstaller.dll

10.0.16299.15

55,192

29-Sep-2017

03:50

Netfxconfig.dll

10.0.16299.15

27,544

29-Sep-2017

03:48

Peerdistai.dll

10.0.16299.15

32,664

29-Sep-2017

03:49

Printadvancedinstaller.dll

10.0.16299.15

93,080

29-Sep-2017

03:49

Servicemodelregai.dll

10.0.16299.15

72,736

29-Sep-2017

03:49

Setieinstalleddateai.dll

10.0.16299.15

22,424

29-Sep-2017

03:48

Primitivetransformers.dll

10.0.16299.15

49,696

29-Sep-2017

03:53

Sppinst.dll

10.0.16299.15

36,760

29-Sep-2017

03:53

Grouptrusteeai.dll

10.0.16299.15

39,320

29-Sep-2017

03:59

Aritransformer.dll

10.0.16299.15

49,048

29-Sep-2017

03:52

Wpndatatransformer.dll

10.0.16299.15

32,288

29-Sep-2017

03:52

Appserverai.dll

10.0.16299.15

91,032

29-Sep-2017

03:51

Rdwebai.dll

10.0.16299.15

101,784

29-Sep-2017

03:51

Tssdisai.dll

10.0.16299.15

100,248

29-Sep-2017

03:52

Vmhostai.dll

10.0.16299.15

81,304

29-Sep-2017

03:51

Iissetupai.dll

10.0.16299.15

99,736

29-Sep-2017

03:53

Cleanupai.dll

10.0.16299.15

20,888

29-Sep-2017

03:53

Cbscore.dll

10.0.16299.1741

1,993,256

11-Feb-2020

06:58

Cbsmsg.dll

10.0.16299.15

50,072

29-Sep-2017

03:52

Cmiadapter.dll

10.0.16299.15

69,016

29-Sep-2017

03:52

Cmiaisupport.dll

10.0.16299.961

1,766,928

08-Jan-2019

06:49

Dpx.dll

5.0.1.1

447,800

11-Feb-2020

06:58

Drupdate.dll

10.0.16299.15

284,568

29-Sep-2017

03:52

Drvstore.dll

10.0.16299.961

804,880

08-Jan-2019

06:49

Globalinstallorder.xml

Not applicable

1,247,506

23-Sep-2017

01:19

Msdelta.dll

5.0.1.1

400,400

08-Jan-2019

06:49

Mspatcha.dll

5.0.1.1

44,560

08-Jan-2019

06:49

Poqexec.exe

10.0.16299.1741

118,272

11-Feb-2020

06:28

Smiengine.dll

10.0.16299.961

728,376

08-Jan-2019

06:50

Smipi.dll

10.0.16299.15

30,752

29-Sep-2017

03:52

Tifilefetcher.exe

10.0.16299.1741

375,336

11-Feb-2020

06:58

Tiworker.exe

10.0.16299.15

197,120

29-Sep-2017

01:43

Turbostack.dll

10.0.16299.961

342,008

08-Jan-2019

07:06

Updateagent.dll

10.0.16299.1741

1,866,552

11-Feb-2020

07:09

Wcmtypes.xsd

Not applicable

1,047

23-Sep-2017

01:18

Wcp.dll

10.0.16299.1741

2,681,360

11-Feb-2020

06:58

Wdscore.dll

10.0.16299.961

216,592

08-Jan-2019

06:49

Wrpint.dll

10.0.16299.961

66,360

08-Jan-2019

06:50

References

For information on SSUs, see the following articles:

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

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Was this information helpful?

What affected your experience?
By pressing submit, your feedback will be used to improve Microsoft products and services. Your IT admin will be able to collect this data. Privacy Statement.

Thank you for your feedback!

×