REMINDER

  • Windows 8.1 reached end of support (EOS) on January 10, 2023, at which point technical assistance and software updates are no longer provided. If you have devices running Windows 8.1, we recommend upgrading them to a more current, in-service, and supported Windows release. If devices do not meet the technical requirements to run a more current release of Windows, we recommend that you replace the device with one that supports Windows 11.

    Microsoft will not be offering an Extended Security Update (ESU) program for Windows 8.1. Continuing to use Windows 8.1 after January 10, 2023 may increase an organization’s exposure to security risks or impact its ability to meet compliance obligations. For more information, see Windows 8.1 support will end on January 10, 2023.

    We recommend upgrading to a later version of Windows. For more information, see Upgrade to a later version of Windows.

  • Windows Server 2012 R2 reached end of support (EOS) on October 10, 2023. Extended Security Updates (ESUs) are available for purchase and will continue for three years, renewable on an annual basis, until the final date on October 13, 2026. For more information, see Windows Server End of Support: Key Dates. For information about the procedure to continue receiving security updates, see KB5031043. We recommend upgrading to a later version of Windows Server. For more information, see Learn about upgrading Windows Server.

  • Windows Embedded 8.1 Industry Enterprise and Windows Embedded 8.1 Industry Pro reached end of support (EOS) on July 11, 2023. Therefore, technical assistance and software updates are no longer provided.

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

Install this update

To install this update, use one of the following release channels.

Available

Next step

Yes

This update is available through Windows Update. It will be downloaded and installed automatically.

Available

Next step

Yes

To get the standalone package for this update, go to the Microsoft Update Catalog website.

To download updates from the Update Catalog, see Steps to download updates from the Windows Update Catalog.

Available

Next step

Yes

This update will automatically sync if you configure Products and Classifications as follows:

  • Product: Windows Server 2012 R2

  • Classification: Security Updates

For more information about configuring in WSUS, see Windows Server Update Services (WSUS).

For more information about configuring in Configuration Manager see Synchronize software updates.

Prerequisites

Restart information

Removal information

Update replacement information

There are no prerequisites to apply this update.

You do not have to restart your device after you apply this update.

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

This update replaces the previously released update KB5039340.

File Information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.

File name

File version

Date

Time

File size

httpai.dll

6.3.9600.22064

10-Jun-24

21:12

57,856

peerdistai.dll

6.3.9600.22064

10-Jun-24

21:12

72,192

PrintAdvancedInstaller.dll

6.3.9600.22064

10-Jun-24

21:28

102,400

msdtcadvancedinstaller.dll

6.3.9600.22064

10-Jun-24

21:11

257,536

netfxconfig.dll

6.3.9600.22064

10-Jun-24

21:45

34,816

ConfigureIEOptionalComponentsAI.dll

6.3.9600.22064

10-Jun-24

21:11

84,992

IEFileInstallAI.dll

6.3.9600.22064

10-Jun-24

21:06

68,096

servicemodelregai.dll

6.3.9600.22064

10-Jun-24

21:11

115,200

SetIEInstalledDateAI.dll

6.3.9600.22064

10-Jun-24

21:12

51,712

ceipfwdai.dll

6.3.9600.22064

10-Jun-24

21:07

228,352

bcdeditai.dll

6.3.9600.22064

10-Jun-24

21:14

287,232

appxreg.dll

6.3.9600.22064

10-Jun-24

21:38

14,848

RegisterIEPKeysAI.dll

6.3.9600.22064

10-Jun-24

21:09

19,968

cmipnpinstall.dll

6.3.9600.22064

10-Jun-24

21:43

248,832

appserverai.dll

6.3.9600.22064

10-Jun-24

21:42

146,432

RDWebAI.dll

6.3.9600.22064

10-Jun-24

21:25

140,800

tssdisai.dll

6.3.9600.22064

10-Jun-24

21:23

156,160

VmHostAI.dll

6.3.9600.22064

10-Jun-24

21:29

123,392

securebootai.dll

6.3.9600.22064

10-Jun-24

21:13

156,160

winsockai.dll

6.3.9600.22064

10-Jun-24

21:11

69,632

ws2_helper.dll

6.3.9600.22064

10-Jun-24

21:13

62,976

cleanupai.dll

6.3.9600.22064

10-Jun-24

21:12

33,792

wdscore.dll

6.3.9600.22064

10-Jun-24

21:13

276,480

CntrtextInstaller.dll

6.3.9600.22064

10-Jun-24

21:16

153,088

drvstore.dll

6.3.9600.22064

10-Jun-24

21:15

744,960

dpx.dll

6.3.9600.22064

10-Jun-24

21:06

345,088

msdelta.dll

6.3.9600.22064

10-Jun-24

21:13

499,712

mspatcha.dll

6.3.9600.22064

10-Jun-24

21:16

46,080

cmiv2.dll

6.3.9600.22064

10-Jun-24

21:45

3,300,352

cmiaisupport.dll

6.3.9600.22064

10-Jun-24

21:09

3,154,944

cmitrust.dll

6.3.9600.22064

10-Jun-24

21:12

418,304

WcmTypes.xsd

Not versioned

10-Jun-24

18:58

1,047

CbsMsg.dll

6.3.9600.22064

10-Jun-24

21:16

42,496

CbsCore.dll

6.3.9600.22064

10-Jun-24

21:06

1,610,240

TiWorker.exe

6.3.9600.22064

10-Jun-24

21:12

193,024

TiFileFetcher.exe

6.3.9600.22064

10-Jun-24

21:07

427,520

DrUpdate.dll

6.3.9600.22064

10-Jun-24

21:15

246,784

wrpint.dll

6.3.9600.22064

10-Jun-24

21:06

66,048

wcp.dll

6.3.9600.22064

10-Jun-24

21:15

2,855,424

cmiadapter.dll

6.3.9600.22064

10-Jun-24

21:10

139,264

smiengine.dll

6.3.9600.22064

10-Jun-24

21:00

922,624

smipi.dll

6.3.9600.22064

10-Jun-24

21:12

65,536

poqexec.exe

6.3.9600.22064

10-Jun-24

21:58

146,432

amd64_installed

Not versioned

10-Jun-24

18:55

9

bfsvc.dll

6.3.9600.22064

10-Jun-24

21:08

86,016

timezoneai.dll

6.3.9600.22064

10-Jun-24

21:14

101,888

GlobalInstallOrder.xml

Not versioned

10-Jun-24

18:58

1,249,919

luainstall.dll

6.3.9600.22064

10-Jun-24

21:13

53,248

fveupdateai.dll

6.3.9600.22064

10-Jun-24

21:11

61,952

ExtendedSecurityUpdatesAI.dll

6.3.9600.22064

10-Jun-24

21:41

215,040

mofinstall.dll

6.3.9600.22064

10-Jun-24

21:13

67,072

esscli.dll

6.3.9600.22064

10-Jun-24

21:11

388,608

mofd.dll

6.3.9600.22064

10-Jun-24

21:11

248,320

repdrvfs.dll

6.3.9600.22064

10-Jun-24

21:11

350,720

fastprox.dll

6.3.9600.22064

10-Jun-24

21:11

854,016

wbemcomn.dll

6.3.9600.22064

10-Jun-24

21:12

453,632

wbemcore.dll

6.3.9600.22064

10-Jun-24

21:10

1,148,928

wmiutils.dll

6.3.9600.22064

10-Jun-24

21:12

111,104

wbemprox.dll

6.3.9600.22064

10-Jun-24

21:12

35,840

wmicmiplugin.dll

6.3.9600.22064

10-Jun-24

21:06

508,928

sppinst.dll

6.3.9600.22064

10-Jun-24

21:05

769,024

cmifw.dll

6.3.9600.22064

10-Jun-24

21:10

97,280

FirewallOfflineAPI.dll

6.3.9600.22064

10-Jun-24

21:15

166,912

NetSetupAI.dll

6.3.9600.22064

10-Jun-24

21:14

65,024

NetSetupApi.dll

6.3.9600.22064

10-Jun-24

21:15

184,832

httpai.dll

6.3.9600.22064

10-Jun-24

21:04

55,296

peerdistai.dll

6.3.9600.22064

10-Jun-24

21:04

65,024

PrintAdvancedInstaller.dll

6.3.9600.22064

10-Jun-24

21:14

99,328

msdtcadvancedinstaller.dll

6.3.9600.22064

10-Jun-24

21:04

215,040

netfxconfig.dll

6.3.9600.22064

10-Jun-24

21:26

40,448

ConfigureIEOptionalComponentsAI.dll

6.3.9600.22064

10-Jun-24

21:03

76,800

IEFileInstallAI.dll

6.3.9600.22064

10-Jun-24

21:01

66,560

servicemodelregai.dll

6.3.9600.22064

10-Jun-24

21:03

96,768

SetIEInstalledDateAI.dll

6.3.9600.22064

10-Jun-24

21:04

49,152

ceipfwdai.dll

6.3.9600.22064

10-Jun-24

21:01

197,632

bcdeditai.dll

6.3.9600.22064

10-Jun-24

21:05

271,360

appxreg.dll

6.3.9600.22064

10-Jun-24

21:21

19,968

RegisterIEPKeysAI.dll

6.3.9600.22064

10-Jun-24

21:02

23,040

cmipnpinstall.dll

6.3.9600.22064

10-Jun-24

21:25

195,072

securebootai.dll

6.3.9600.22064

10-Jun-24

21:05

141,312

winsockai.dll

6.3.9600.22064

10-Jun-24

21:03

71,680

ws2_helper.dll

6.3.9600.22064

10-Jun-24

21:05

50,176

cleanupai.dll

6.3.9600.22064

10-Jun-24

21:04

37,376

wdscore.dll

6.3.9600.22064

10-Jun-24

21:04

208,384

CntrtextInstaller.dll

6.3.9600.22064

10-Jun-24

21:06

128,000

drvstore.dll

6.3.9600.22064

10-Jun-24

21:07

610,304

dpx.dll

6.3.9600.22064

10-Jun-24

21:00

265,216

msdelta.dll

6.3.9600.22064

10-Jun-24

21:05

398,336

mspatcha.dll

6.3.9600.22064

10-Jun-24

21:07

36,864

cmiv2.dll

6.3.9600.22064

10-Jun-24

21:26

2,257,408

cmiaisupport.dll

6.3.9600.22064

10-Jun-24

21:03

2,162,688

cmitrust.dll

6.3.9600.22064

10-Jun-24

21:04

286,720

WcmTypes.xsd

Not versioned

10-Jun-24

18:59

1,047

CbsMsg.dll

6.3.9600.22064

10-Jun-24

21:07

41,984

CbsCore.dll

6.3.9600.22064

10-Jun-24

21:01

1,381,888

TiWorker.exe

6.3.9600.22064

10-Jun-24

21:04

190,464

TiFileFetcher.exe

6.3.9600.22064

10-Jun-24

21:01

355,328

DrUpdate.dll

6.3.9600.22064

10-Jun-24

21:06

202,240

wrpint.dll

6.3.9600.22064

10-Jun-24

21:01

56,320

wcp.dll

6.3.9600.22064

10-Jun-24

21:06

2,408,960

cmiadapter.dll

6.3.9600.22064

10-Jun-24

21:03

121,856

smiengine.dll

6.3.9600.22064

10-Jun-24

20:57

750,080

smipi.dll

6.3.9600.22064

10-Jun-24

21:04

59,904

poqexec.exe

6.3.9600.22064

10-Jun-24

21:38

129,536

x86_installed

Not versioned

10-Jun-24

18:55

9

bfsvc.dll

6.3.9600.22064

10-Jun-24

21:02

82,432

timezoneai.dll

6.3.9600.22064

10-Jun-24

21:06

86,528

GlobalInstallOrder.xml

Not versioned

10-Jun-24

18:59

1,249,919

luainstall.dll

6.3.9600.22064

10-Jun-24

21:05

43,008

fveupdateai.dll

6.3.9600.22064

10-Jun-24

21:04

57,344

ExtendedSecurityUpdatesAI.dll

6.3.9600.22064

10-Jun-24

21:24

177,664

mofinstall.dll

6.3.9600.22064

10-Jun-24

21:05

64,000

esscli.dll

6.3.9600.22064

10-Jun-24

21:04

293,376

mofd.dll

6.3.9600.22064

10-Jun-24

21:03

204,800

repdrvfs.dll

6.3.9600.22064

10-Jun-24

21:04

277,504

fastprox.dll

6.3.9600.22064

10-Jun-24

21:03

670,208

wbemcomn.dll

6.3.9600.22064

10-Jun-24

21:04

386,048

wbemcore.dll

6.3.9600.22064

10-Jun-24

21:03

925,696

wmiutils.dll

6.3.9600.22064

10-Jun-24

21:04

90,624

wbemprox.dll

6.3.9600.22064

10-Jun-24

21:04

29,696

wmicmiplugin.dll

6.3.9600.22064

10-Jun-24

21:01

392,704

sppinst.dll

6.3.9600.22064

10-Jun-24

21:00

646,656

cmifw.dll

6.3.9600.22064

10-Jun-24

21:03

80,896

FirewallOfflineAPI.dll

6.3.9600.22064

10-Jun-24

21:06

140,800

NetSetupAI.dll

6.3.9600.22064

10-Jun-24

21:05

55,296

NetSetupApi.dll

6.3.9600.22064

10-Jun-24

21:06

124,928

References

For information on SSUs, see the following articles:

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