Summary

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

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. For general information on SSUs, please see the following articles:

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 

You must have the following updates installed before you apply this update. If you use Windows Update, these updates will be offered automatically as needed.

Important You must restart your device after installing all the required updates and before installing any Monthly Rollup, Security-only update, or Preview of Monthly Rollup.

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 4526478.

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 Server 2008

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

Windows6.0-KB4531787-x64.msu

E49992B1912C5EF0A3F4F9DE1DD473729FD8E878

1C7A55DE08556D5950EC793245FE59F3F772EEEBC4D30F8B870D4065B4C5F5D4

Windows6.0-KB4531787-ia64.msu

A8615C0464B01B80D3C6CCCE69F748F87AB2E9CD

B7301743156E9780F2FDB2DEBAD7A803FA5566C3A54A3DA253A179D031A951EC

For all supported x64-based versions

File name

File version

File size

Date

Time

Apds.dll

6.0.6003.20691

2,127,872

15-Nov-2019

15:15

Apircl.dll

6.0.6003.20691

273,920

15-Nov-2019

15:15

Apss.dll

6.0.6003.20691

231,936

15-Nov-2019

15:15

Cbscore.dll

6.0.6003.20691

643,072

15-Nov-2019

15:15

Cbsmsg.dll

6.0.6003.20691

22,016

15-Nov-2019

15:15

Cmiadapter.dll

6.0.6003.20691

125,440

15-Nov-2019

15:15

Cmitrust.dll

6.0.6003.20691

460,800

15-Nov-2019

15:15

Cmiv2.dll

6.0.6003.20691

3,827,200

15-Nov-2019

15:15

Cntrtextinstaller.dll

6.0.6003.20691

271,872

15-Nov-2019

15:15

Dpx.dll

6.0.6003.20691

404,480

15-Nov-2019

15:15

Drupdate.dll

6.0.6003.20691

119,296

15-Nov-2019

15:15

Drvstore.dll

6.0.6003.20691

316,416

15-Nov-2019

15:15

Esscli.dll

6.0.6003.20691

428,544

15-Nov-2019

15:15

Extendedsecurityupdatesai.dll

6.0.6003.20691

91,648

15-Nov-2019

14:45

Fastprox.dll

6.0.6003.20691

892,416

15-Nov-2019

15:15

Globalinstallorder.xml

Not applicable

1,842,876

21-Nov-2017

04:19

Helpcins.dll

6.0.6003.20691

136,704

15-Nov-2019

15:15

Locdrv.dll

6.0.6003.20691

378,880

15-Nov-2019

15:15

Mofd.dll

6.0.6003.20691

272,896

15-Nov-2019

15:15

Mofinstall.dll

6.0.6003.20691

117,760

15-Nov-2019

15:15

Msdelta.dll

6.0.6003.20691

460,288

15-Nov-2019

15:15

Mspatcha.dll

6.0.6003.20691

46,592

15-Nov-2019

15:15

Oemhelpins.dll

6.0.6003.20691

208,384

15-Nov-2019

15:15

Pkgmgr.exe

6.0.6003.20691

138,752

15-Nov-2019

14:45

Poqexec.exe

6.0.6003.20691

137,728

15-Nov-2019

14:45

Repdrvfs.dll

6.0.6003.20691

381,952

15-Nov-2019

15:15

Rescinst.dll

6.0.6003.20691

148,480

15-Nov-2019

15:15

Smiengine.dll

6.0.6003.20691

936,448

15-Nov-2019

15:15

Smiinstaller.dll

6.0.6003.20691

145,408

15-Nov-2019

15:15

Smipi.dll

6.0.6003.20691

122,880

15-Nov-2019

15:15

Wbemcomn.dll

6.0.6003.20691

528,384

15-Nov-2019

15:15

Wbemcore.dll

6.0.6003.20691

1,175,552

15-Nov-2019

15:15

Wbemprox.dll

6.0.6003.20691

43,520

15-Nov-2019

15:15

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:33

Wcp.dll

6.0.6003.20691

2,634,240

15-Nov-2019

15:15

Wdscore.dll

6.0.6003.20691

294,912

15-Nov-2019

15:15

Wmiutils.dll

6.0.6003.20691

131,584

15-Nov-2019

15:15

Wrpint.dll

6.0.6003.20691

57,856

15-Nov-2019

15:15

Xmllite.dll

1.2.1012.0

180,736

15-Nov-2019

15:15

Apds.dll

6.0.6003.20691

1,745,920

15-Nov-2019

15:27

Apircl.dll

6.0.6003.20691

222,720

15-Nov-2019

15:27

Apss.dll

6.0.6003.20691

199,168

15-Nov-2019

15:27

Cbscore.dll

6.0.6003.20691

535,040

15-Nov-2019

15:27

Cbsmsg.dll

6.0.6003.20691

22,016

15-Nov-2019

15:27

Cmiadapter.dll

6.0.6003.20691

119,808

15-Nov-2019

15:27

Cmitrust.dll

6.0.6003.20691

278,016

15-Nov-2019

15:27

Cmiv2.dll

6.0.6003.20691

2,040,320

15-Nov-2019

15:27

Cntrtextinstaller.dll

6.0.6003.20691

243,712

15-Nov-2019

15:27

Dpx.dll

6.0.6003.20691

258,560

15-Nov-2019

15:27

Drupdate.dll

6.0.6003.20691

101,376

15-Nov-2019

15:27

Drvstore.dll

6.0.6003.20691

248,320

15-Nov-2019

15:27

Esscli.dll

6.0.6003.20691

266,240

15-Nov-2019

15:27

Extendedsecurityupdatesai.dll

6.0.6003.20691

79,360

15-Nov-2019

14:33

Fastprox.dll

6.0.6003.20691

616,448

15-Nov-2019

15:27

Globalinstallorder.xml

Not applicable

1,842,876

21-Nov-2017

04:21

Helpcins.dll

6.0.6003.20691

100,864

15-Nov-2019

15:27

Locdrv.dll

6.0.6003.20691

229,376

15-Nov-2019

15:27

Mofd.dll

6.0.6003.20691

189,952

15-Nov-2019

15:27

Mofinstall.dll

6.0.6003.20691

102,400

15-Nov-2019

15:27

Msdelta.dll

6.0.6003.20691

305,664

15-Nov-2019

15:27

Mspatcha.dll

6.0.6003.20691

35,328

15-Nov-2019

15:27

Oemhelpins.dll

6.0.6003.20691

146,944

15-Nov-2019

15:27

Pkgmgr.exe

6.0.6003.20691

130,560

15-Nov-2019

14:33

Poqexec.exe

6.0.6003.20691

119,296

15-Nov-2019

14:33

Repdrvfs.dll

6.0.6003.20691

266,752

15-Nov-2019

15:27

Rescinst.dll

6.0.6003.20691

126,976

15-Nov-2019

15:27

Smiengine.dll

6.0.6003.20691

705,024

15-Nov-2019

15:27

Smiinstaller.dll

6.0.6003.20691

139,264

15-Nov-2019

15:27

Smipi.dll

6.0.6003.20691

117,248

15-Nov-2019

15:27

Wbemcomn.dll

6.0.6003.20691

357,888

15-Nov-2019

15:27

Wbemcore.dll

6.0.6003.20691

746,496

15-Nov-2019

15:27

Wbemprox.dll

6.0.6003.20691

30,208

15-Nov-2019

15:27

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:34

Wcp.dll

6.0.6003.20691

1,838,592

15-Nov-2019

15:27

Wdscore.dll

6.0.6003.20691

219,136

15-Nov-2019

15:27

Wmiutils.dll

6.0.6003.20691

83,968

15-Nov-2019

15:27

Wrpint.dll

6.0.6003.20691

51,712

15-Nov-2019

15:27

Xmllite.dll

1.2.1012.0

183,296

15-Nov-2019

15:27

For all supported ia64-based versions

File name

File version

File size

Date

Time

Apds.dll

6.0.6003.20691

3,298,816

15-Nov-2019

15:05

Apircl.dll

6.0.6003.20691

749,056

15-Nov-2019

15:05

Apss.dll

6.0.6003.20691

556,032

15-Nov-2019

15:05

Cbscore.dll

6.0.6003.20691

1,510,912

15-Nov-2019

15:05

Cbsmsg.dll

6.0.6003.20691

33,792

15-Nov-2019

15:05

Cmiadapter.dll

6.0.6003.20691

280,576

15-Nov-2019

15:05

Cmitrust.dll

6.0.6003.20691

922,112

15-Nov-2019

15:05

Cmiv2.dll

6.0.6003.20691

6,515,712

15-Nov-2019

15:05

Cntrtextinstaller.dll

6.0.6003.20691

589,824

15-Nov-2019

15:05

Dpx.dll

6.0.6003.20691

766,976

15-Nov-2019

15:05

Drupdate.dll

6.0.6003.20691

219,136

15-Nov-2019

15:05

Drvstore.dll

6.0.6003.20691

616,960

15-Nov-2019

15:05

Esscli.dll

6.0.6003.20691

1,000,448

15-Nov-2019

15:05

Extendedsecurityupdatesai.dll

6.0.6003.20691

199,680

15-Nov-2019

14:39

Fastprox.dll

6.0.6003.20691

2,097,152

15-Nov-2019

15:05

Globalinstallorder.xml

Not applicable

1,842,876

21-Nov-2017

04:20

Helpcins.dll

6.0.6003.20691

184,832

15-Nov-2019

15:05

Locdrv.dll

6.0.6003.20691

793,600

15-Nov-2019

15:05

Mofd.dll

6.0.6003.20691

637,952

15-Nov-2019

15:05

Mofinstall.dll

6.0.6003.20691

289,280

15-Nov-2019

15:05

Msdelta.dll

6.0.6003.20691

890,368

15-Nov-2019

15:05

Mspatcha.dll

6.0.6003.20691

109,568

15-Nov-2019

15:05

Oemhelpins.dll

6.0.6003.20691

400,896

15-Nov-2019

15:05

Pkgmgr.exe

6.0.6003.20691

324,608

15-Nov-2019

14:39

Poqexec.exe

6.0.6003.20691

274,432

15-Nov-2019

14:39

Repdrvfs.dll

6.0.6003.20691

936,448

15-Nov-2019

15:05

Rescinst.dll

6.0.6003.20691

338,432

15-Nov-2019

15:05

Smiengine.dll

6.0.6003.20691

1,954,816

15-Nov-2019

15:05

Smiinstaller.dll

6.0.6003.20691

288,768

15-Nov-2019

15:05

Smipi.dll

6.0.6003.20691

231,936

15-Nov-2019

15:05

Wbemcomn.dll

6.0.6003.20691

991,744

15-Nov-2019

15:05

Wbemcore.dll

6.0.6003.20691

2,802,176

15-Nov-2019

15:05

Wbemprox.dll

6.0.6003.20691

104,448

15-Nov-2019

15:05

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:33

Wcp.dll

6.0.6003.20691

4,958,208

15-Nov-2019

15:05

Wdscore.dll

6.0.6003.20691

601,600

15-Nov-2019

15:05

Wmiutils.dll

6.0.6003.20691

265,728

15-Nov-2019

15:05

Wrpint.dll

6.0.6003.20691

120,320

15-Nov-2019

15:05

Xmllite.dll

1.2.1012.0

448,000

15-Nov-2019

15:05

Apds.dll

6.0.6003.20691

1,745,920

15-Nov-2019

15:27

Apircl.dll

6.0.6003.20691

222,720

15-Nov-2019

15:27

Apss.dll

6.0.6003.20691

199,168

15-Nov-2019

15:27

Cbscore.dll

6.0.6003.20691

535,040

15-Nov-2019

15:27

Cbsmsg.dll

6.0.6003.20691

22,016

15-Nov-2019

15:27

Cmiadapter.dll

6.0.6003.20691

119,808

15-Nov-2019

15:27

Cmitrust.dll

6.0.6003.20691

278,016

15-Nov-2019

15:27

Cmiv2.dll

6.0.6003.20691

2,040,320

15-Nov-2019

15:27

Cntrtextinstaller.dll

6.0.6003.20691

243,712

15-Nov-2019

15:27

Dpx.dll

6.0.6003.20691

258,560

15-Nov-2019

15:27

Drupdate.dll

6.0.6003.20691

101,376

15-Nov-2019

15:27

Drvstore.dll

6.0.6003.20691

248,320

15-Nov-2019

15:27

Esscli.dll

6.0.6003.20691

266,240

15-Nov-2019

15:27

Extendedsecurityupdatesai.dll

6.0.6003.20691

79,360

15-Nov-2019

14:33

Fastprox.dll

6.0.6003.20691

616,448

15-Nov-2019

15:27

Globalinstallorder.xml

Not applicable

1,842,876

21-Nov-2017

04:21

Helpcins.dll

6.0.6003.20691

100,864

15-Nov-2019

15:27

Locdrv.dll

6.0.6003.20691

229,376

15-Nov-2019

15:27

Mofd.dll

6.0.6003.20691

189,952

15-Nov-2019

15:27

Mofinstall.dll

6.0.6003.20691

102,400

15-Nov-2019

15:27

Msdelta.dll

6.0.6003.20691

305,664

15-Nov-2019

15:27

Mspatcha.dll

6.0.6003.20691

35,328

15-Nov-2019

15:27

Oemhelpins.dll

6.0.6003.20691

146,944

15-Nov-2019

15:27

Pkgmgr.exe

6.0.6003.20691

130,560

15-Nov-2019

14:33

Poqexec.exe

6.0.6003.20691

119,296

15-Nov-2019

14:33

Repdrvfs.dll

6.0.6003.20691

266,752

15-Nov-2019

15:27

Rescinst.dll

6.0.6003.20691

126,976

15-Nov-2019

15:27

Smiengine.dll

6.0.6003.20691

705,024

15-Nov-2019

15:27

Smiinstaller.dll

6.0.6003.20691

139,264

15-Nov-2019

15:27

Smipi.dll

6.0.6003.20691

117,248

15-Nov-2019

15:27

Wbemcomn.dll

6.0.6003.20691

357,888

15-Nov-2019

15:27

Wbemcore.dll

6.0.6003.20691

746,496

15-Nov-2019

15:27

Wbemprox.dll

6.0.6003.20691

30,208

15-Nov-2019

15:27

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:34

Wcp.dll

6.0.6003.20691

1,838,592

15-Nov-2019

15:27

Wdscore.dll

6.0.6003.20691

219,136

15-Nov-2019

15:27

Wmiutils.dll

6.0.6003.20691

83,968

15-Nov-2019

15:27

Wrpint.dll

6.0.6003.20691

51,712

15-Nov-2019

15:27

Xmllite.dll

1.2.1012.0

183,296

15-Nov-2019

15:27

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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