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Applies to

  • Windows Server 2008 for 32-bit Systems Service Pack 2

  • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)

  • Windows Server 2008 for Itanium-Based Systems Service Pack 2

  • Windows Server 2008 for x64-based Systems Service Pack 2

Summary

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

Important Before you install this update, see the Prerequisites section.

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

To install Windows Server 2008 SP2 updates released on or after July 2019, you must have the following required updates installed. If you use Windows Update, these required updates will be offered automatically as needed.

Important You must restart your device after you install these required updates.

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 SSU update KB4550736.

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.

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-KB4550737-x86.msu

69FF22BFA2EE7C67BA9768FE8A737272902A7212

6B84E39F60A500455D11938E5BC244C8A938B130D18037F08D988E8008BB23C2

Windows6.0-KB4550737-x64.msu

32D42377C0460B20D02EE2762265303544559967

A3627D851B583C715D4149E5D3D5586DD77B129870C5A4918CD7E16F56C86767

Windows6.0-KB4550737-ia64.msu

CFC4D893023D519A72E33946C5F245C4ACB53C1E

051791BD9587D2053D7F466CF513E3E05D85FD6E5349501AD3C28A7F2AD80CF8

For all supported x86-based versions

File name

File version

File size

Date

Time

Apds.dll

6.0.6003.20808

1,745,920

07-Apr-2020

01:44

Apircl.dll

6.0.6003.20808

222,720

07-Apr-2020

01:44

Apss.dll

6.0.6003.20808

199,168

07-Apr-2020

01:44

Cbscore.dll

6.0.6003.20808

535,040

07-Apr-2020

01:44

Cbsmsg.dll

6.0.6003.20808

22,016

07-Apr-2020

01:44

Cmiadapter.dll

6.0.6003.20808

119,808

07-Apr-2020

01:44

Cmitrust.dll

6.0.6003.20808

278,016

07-Apr-2020

01:44

Cmiv2.dll

6.0.6003.20808

2,040,320

07-Apr-2020

01:44

Cntrtextinstaller.dll

6.0.6003.20808

243,712

07-Apr-2020

01:44

Dpx.dll

6.0.6003.20808

258,560

07-Apr-2020

01:44

Drupdate.dll

6.0.6003.20808

101,376

07-Apr-2020

01:44

Drvstore.dll

6.0.6003.20808

248,320

07-Apr-2020

01:44

Esscli.dll

6.0.6003.20808

266,240

07-Apr-2020

01:44

Extendedsecurityupdatesai.dll

6.0.6003.20808

84,480

07-Apr-2020

00:50

Fastprox.dll

6.0.6003.20808

616,448

07-Apr-2020

01:44

Globalinstallorder.xml

Not applicable

1,844,354

10-Mar-2020

03:22

Helpcins.dll

6.0.6003.20808

100,864

07-Apr-2020

01:44

Locdrv.dll

6.0.6003.20808

229,376

07-Apr-2020

01:44

Mofd.dll

6.0.6003.20808

189,952

07-Apr-2020

01:44

Mofinstall.dll

6.0.6003.20808

102,400

07-Apr-2020

01:44

Msdelta.dll

6.0.6003.20808

305,664

07-Apr-2020

01:44

Mspatcha.dll

6.0.6003.20808

35,328

07-Apr-2020

01:44

Oemhelpins.dll

6.0.6003.20808

146,944

07-Apr-2020

01:44

Pkgmgr.exe

6.0.6003.20808

130,560

07-Apr-2020

00:50

Poqexec.exe

6.0.6003.20808

119,296

07-Apr-2020

00:50

Repdrvfs.dll

6.0.6003.20808

266,752

07-Apr-2020

01:44

Rescinst.dll

6.0.6003.20808

126,976

07-Apr-2020

01:44

Smiengine.dll

6.0.6003.20808

705,024

07-Apr-2020

01:44

Smiinstaller.dll

6.0.6003.20808

139,264

07-Apr-2020

01:44

Smipi.dll

6.0.6003.20808

117,248

07-Apr-2020

01:44

Wbemcomn.dll

6.0.6003.20808

357,888

07-Apr-2020

01:44

Wbemcore.dll

6.0.6003.20808

739,840

07-Apr-2020

01:44

Wbemprox.dll

6.0.6003.20808

30,208

07-Apr-2020

01:44

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:34

Wcp.dll

6.0.6003.20808

1,838,592

07-Apr-2020

01:44

Wdscore.dll

6.0.6003.20808

219,136

07-Apr-2020

01:44

Wmiutils.dll

6.0.6003.20808

83,968

07-Apr-2020

01:44

Wrpint.dll

6.0.6003.20808

51,712

07-Apr-2020

01:44

Xmllite.dll

1.2.1012.0

183,296

07-Apr-2020

01:44

For all supported x64-based versions

File name

File version

File size

Date

Time

Apds.dll

6.0.6003.20808

2,127,872

07-Apr-2020

01:32

Apircl.dll

6.0.6003.20808

273,920

07-Apr-2020

01:32

Apss.dll

6.0.6003.20808

231,936

07-Apr-2020

01:32

Cbscore.dll

6.0.6003.20808

643,072

07-Apr-2020

01:32

Cbsmsg.dll

6.0.6003.20808

22,016

07-Apr-2020

01:32

Cmiadapter.dll

6.0.6003.20808

125,440

07-Apr-2020

01:32

Cmitrust.dll

6.0.6003.20808

460,800

07-Apr-2020

01:32

Cmiv2.dll

6.0.6003.20808

3,827,200

07-Apr-2020

01:32

Cntrtextinstaller.dll

6.0.6003.20808

271,872

07-Apr-2020

01:32

Dpx.dll

6.0.6003.20808

404,480

07-Apr-2020

01:32

Drupdate.dll

6.0.6003.20808

119,296

07-Apr-2020

01:32

Drvstore.dll

6.0.6003.20808

316,416

07-Apr-2020

01:32

Esscli.dll

6.0.6003.20808

428,544

07-Apr-2020

01:32

Extendedsecurityupdatesai.dll

6.0.6003.20808

97,280

07-Apr-2020

01:03

Fastprox.dll

6.0.6003.20808

892,416

07-Apr-2020

01:32

Globalinstallorder.xml

Not applicable

1,844,354

10-Mar-2020

03:22

Helpcins.dll

6.0.6003.20808

136,704

07-Apr-2020

01:32

Locdrv.dll

6.0.6003.20808

378,880

07-Apr-2020

01:32

Mofd.dll

6.0.6003.20808

272,896

07-Apr-2020

01:32

Mofinstall.dll

6.0.6003.20808

117,760

07-Apr-2020

01:32

Msdelta.dll

6.0.6003.20808

460,288

07-Apr-2020

01:32

Mspatcha.dll

6.0.6003.20808

46,592

07-Apr-2020

01:32

Oemhelpins.dll

6.0.6003.20808

208,384

07-Apr-2020

01:32

Pkgmgr.exe

6.0.6003.20808

138,752

07-Apr-2020

01:03

Poqexec.exe

6.0.6003.20808

137,728

07-Apr-2020

01:03

Repdrvfs.dll

6.0.6003.20808

381,952

07-Apr-2020

01:32

Rescinst.dll

6.0.6003.20808

148,480

07-Apr-2020

01:32

Smiengine.dll

6.0.6003.20808

936,448

07-Apr-2020

01:32

Smiinstaller.dll

6.0.6003.20808

145,408

07-Apr-2020

01:32

Smipi.dll

6.0.6003.20808

122,880

07-Apr-2020

01:32

Wbemcomn.dll

6.0.6003.20808

528,384

07-Apr-2020

01:32

Wbemcore.dll

6.0.6003.20808

1,170,944

07-Apr-2020

01:32

Wbemprox.dll

6.0.6003.20808

43,520

07-Apr-2020

01:32

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:33

Wcp.dll

6.0.6003.20808

2,634,240

07-Apr-2020

01:32

Wdscore.dll

6.0.6003.20808

294,912

07-Apr-2020

01:32

Wmiutils.dll

6.0.6003.20808

131,584

07-Apr-2020

01:32

Wrpint.dll

6.0.6003.20808

57,856

07-Apr-2020

01:32

Xmllite.dll

1.2.1012.0

180,736

07-Apr-2020

01:32

Apds.dll

6.0.6003.20808

1,745,920

07-Apr-2020

01:44

Apircl.dll

6.0.6003.20808

222,720

07-Apr-2020

01:44

Apss.dll

6.0.6003.20808

199,168

07-Apr-2020

01:44

Cbscore.dll

6.0.6003.20808

535,040

07-Apr-2020

01:44

Cbsmsg.dll

6.0.6003.20808

22,016

07-Apr-2020

01:44

Cmiadapter.dll

6.0.6003.20808

119,808

07-Apr-2020

01:44

Cmitrust.dll

6.0.6003.20808

278,016

07-Apr-2020

01:44

Cmiv2.dll

6.0.6003.20808

2,040,320

07-Apr-2020

01:44

Cntrtextinstaller.dll

6.0.6003.20808

243,712

07-Apr-2020

01:44

Dpx.dll

6.0.6003.20808

258,560

07-Apr-2020

01:44

Drupdate.dll

6.0.6003.20808

101,376

07-Apr-2020

01:44

Drvstore.dll

6.0.6003.20808

248,320

07-Apr-2020

01:44

Esscli.dll

6.0.6003.20808

266,240

07-Apr-2020

01:44

Extendedsecurityupdatesai.dll

6.0.6003.20808

84,480

07-Apr-2020

00:50

Fastprox.dll

6.0.6003.20808

616,448

07-Apr-2020

01:44

Globalinstallorder.xml

Not applicable

1,844,354

10-Mar-2020

03:22

Helpcins.dll

6.0.6003.20808

100,864

07-Apr-2020

01:44

Locdrv.dll

6.0.6003.20808

229,376

07-Apr-2020

01:44

Mofd.dll

6.0.6003.20808

189,952

07-Apr-2020

01:44

Mofinstall.dll

6.0.6003.20808

102,400

07-Apr-2020

01:44

Msdelta.dll

6.0.6003.20808

305,664

07-Apr-2020

01:44

Mspatcha.dll

6.0.6003.20808

35,328

07-Apr-2020

01:44

Oemhelpins.dll

6.0.6003.20808

146,944

07-Apr-2020

01:44

Pkgmgr.exe

6.0.6003.20808

130,560

07-Apr-2020

00:50

Poqexec.exe

6.0.6003.20808

119,296

07-Apr-2020

00:50

Repdrvfs.dll

6.0.6003.20808

266,752

07-Apr-2020

01:44

Rescinst.dll

6.0.6003.20808

126,976

07-Apr-2020

01:44

Smiengine.dll

6.0.6003.20808

705,024

07-Apr-2020

01:44

Smiinstaller.dll

6.0.6003.20808

139,264

07-Apr-2020

01:44

Smipi.dll

6.0.6003.20808

117,248

07-Apr-2020

01:44

Wbemcomn.dll

6.0.6003.20808

357,888

07-Apr-2020

01:44

Wbemcore.dll

6.0.6003.20808

739,840

07-Apr-2020

01:44

Wbemprox.dll

6.0.6003.20808

30,208

07-Apr-2020

01:44

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:34

Wcp.dll

6.0.6003.20808

1,838,592

07-Apr-2020

01:44

Wdscore.dll

6.0.6003.20808

219,136

07-Apr-2020

01:44

Wmiutils.dll

6.0.6003.20808

83,968

07-Apr-2020

01:44

Wrpint.dll

6.0.6003.20808

51,712

07-Apr-2020

01:44

Xmllite.dll

1.2.1012.0

183,296

07-Apr-2020

01:44

For all supported ia64-based versions

File name

File version

File size

Date

Time

Apds.dll

6.0.6003.20808

3,298,816

07-Apr-2020

01:23

Apircl.dll

6.0.6003.20808

749,056

07-Apr-2020

01:23

Apss.dll

6.0.6003.20808

556,032

07-Apr-2020

01:23

Cbscore.dll

6.0.6003.20808

1,510,912

07-Apr-2020

01:22

Cbsmsg.dll

6.0.6003.20808

33,792

07-Apr-2020

01:22

Cmiadapter.dll

6.0.6003.20808

280,576

07-Apr-2020

01:22

Cmitrust.dll

6.0.6003.20808

922,112

07-Apr-2020

01:22

Cmiv2.dll

6.0.6003.20808

6,515,712

07-Apr-2020

01:22

Cntrtextinstaller.dll

6.0.6003.20808

589,824

07-Apr-2020

01:23

Dpx.dll

6.0.6003.20808

766,976

07-Apr-2020

01:23

Drupdate.dll

6.0.6003.20808

219,136

07-Apr-2020

01:23

Drvstore.dll

6.0.6003.20808

616,960

07-Apr-2020

01:23

Esscli.dll

6.0.6003.20808

1,000,448

07-Apr-2020

01:23

Extendedsecurityupdatesai.dll

6.0.6003.20808

207,872

07-Apr-2020

00:57

Fastprox.dll

6.0.6003.20808

2,097,152

07-Apr-2020

01:23

Globalinstallorder.xml

Not applicable

1,844,354

10-Mar-2020

03:22

Helpcins.dll

6.0.6003.20808

184,832

07-Apr-2020

01:23

Locdrv.dll

6.0.6003.20808

793,600

07-Apr-2020

01:23

Mofd.dll

6.0.6003.20808

637,952

07-Apr-2020

01:23

Mofinstall.dll

6.0.6003.20808

289,280

07-Apr-2020

01:23

Msdelta.dll

6.0.6003.20808

890,368

07-Apr-2020

01:23

Mspatcha.dll

6.0.6003.20808

109,568

07-Apr-2020

01:23

Oemhelpins.dll

6.0.6003.20808

400,896

07-Apr-2020

01:23

Pkgmgr.exe

6.0.6003.20808

324,608

07-Apr-2020

00:57

Poqexec.exe

6.0.6003.20808

274,432

07-Apr-2020

00:57

Repdrvfs.dll

6.0.6003.20808

936,448

07-Apr-2020

01:23

Rescinst.dll

6.0.6003.20808

338,432

07-Apr-2020

01:22

Smiengine.dll

6.0.6003.20808

1,954,816

07-Apr-2020

01:23

Smiinstaller.dll

6.0.6003.20808

288,768

07-Apr-2020

01:23

Smipi.dll

6.0.6003.20808

231,936

07-Apr-2020

01:23

Wbemcomn.dll

6.0.6003.20808

991,744

07-Apr-2020

01:23

Wbemcore.dll

6.0.6003.20808

2,786,304

07-Apr-2020

01:23

Wbemprox.dll

6.0.6003.20808

104,448

07-Apr-2020

01:23

Wcmtypes.xsd

Not applicable

1,047

31-Dec-2019

03:24

Wcp.dll

6.0.6003.20808

4,958,208

07-Apr-2020

01:23

Wdscore.dll

6.0.6003.20808

601,600

07-Apr-2020

01:23

Wmiutils.dll

6.0.6003.20808

265,728

07-Apr-2020

01:23

Wrpint.dll

6.0.6003.20808

120,320

07-Apr-2020

01:23

Xmllite.dll

1.2.1012.0

448,000

07-Apr-2020

01:23

Apds.dll

6.0.6003.20808

1,745,920

07-Apr-2020

01:44

Apircl.dll

6.0.6003.20808

222,720

07-Apr-2020

01:44

Apss.dll

6.0.6003.20808

199,168

07-Apr-2020

01:44

Cbscore.dll

6.0.6003.20808

535,040

07-Apr-2020

01:44

Cbsmsg.dll

6.0.6003.20808

22,016

07-Apr-2020

01:44

Cmiadapter.dll

6.0.6003.20808

119,808

07-Apr-2020

01:44

Cmitrust.dll

6.0.6003.20808

278,016

07-Apr-2020

01:44

Cmiv2.dll

6.0.6003.20808

2,040,320

07-Apr-2020

01:44

Cntrtextinstaller.dll

6.0.6003.20808

243,712

07-Apr-2020

01:44

Dpx.dll

6.0.6003.20808

258,560

07-Apr-2020

01:44

Drupdate.dll

6.0.6003.20808

101,376

07-Apr-2020

01:44

Drvstore.dll

6.0.6003.20808

248,320

07-Apr-2020

01:44

Esscli.dll

6.0.6003.20808

266,240

07-Apr-2020

01:44

Extendedsecurityupdatesai.dll

6.0.6003.20808

84,480

07-Apr-2020

00:50

Fastprox.dll

6.0.6003.20808

616,448

07-Apr-2020

01:44

Globalinstallorder.xml

Not applicable

1,844,354

10-Mar-2020

03:22

Helpcins.dll

6.0.6003.20808

100,864

07-Apr-2020

01:44

Locdrv.dll

6.0.6003.20808

229,376

07-Apr-2020

01:44

Mofd.dll

6.0.6003.20808

189,952

07-Apr-2020

01:44

Mofinstall.dll

6.0.6003.20808

102,400

07-Apr-2020

01:44

Msdelta.dll

6.0.6003.20808

305,664

07-Apr-2020

01:44

Mspatcha.dll

6.0.6003.20808

35,328

07-Apr-2020

01:44

Oemhelpins.dll

6.0.6003.20808

146,944

07-Apr-2020

01:44

Pkgmgr.exe

6.0.6003.20808

130,560

07-Apr-2020

00:50

Poqexec.exe

6.0.6003.20808

119,296

07-Apr-2020

00:50

Repdrvfs.dll

6.0.6003.20808

266,752

07-Apr-2020

01:44

Rescinst.dll

6.0.6003.20808

126,976

07-Apr-2020

01:44

Smiengine.dll

6.0.6003.20808

705,024

07-Apr-2020

01:44

Smiinstaller.dll

6.0.6003.20808

139,264

07-Apr-2020

01:44

Smipi.dll

6.0.6003.20808

117,248

07-Apr-2020

01:44

Wbemcomn.dll

6.0.6003.20808

357,888

07-Apr-2020

01:44

Wbemcore.dll

6.0.6003.20808

739,840

07-Apr-2020

01:44

Wbemprox.dll

6.0.6003.20808

30,208

07-Apr-2020

01:44

Wcmtypes.xsd

Not applicable

1,047

21-Nov-2017

04:34

Wcp.dll

6.0.6003.20808

1,838,592

07-Apr-2020

01:44

Wdscore.dll

6.0.6003.20808

219,136

07-Apr-2020

01:44

Wmiutils.dll

6.0.6003.20808

83,968

07-Apr-2020

01:44

Wrpint.dll

6.0.6003.20808

51,712

07-Apr-2020

01:44

Xmllite.dll

1.2.1012.0

183,296

07-Apr-2020

01:44

References

For information on SSUs, see the following articles:

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

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