IMPORTANT For Windows Server 2012, the end of support (EOS) date is October 10, 2023. Extended Security Updates (ESUs) will be available for purchase no later than October 2022, but available for installation after the EOS date, October 10, 2023. ESUs will continue for three years, renewable on an annual basis, until the final date on October 13, 2026.

Learn more about the ESU program Learn more about upgrading Windows Server

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

Release Channel

Available

Next Step

Windows Update and Microsoft Update

Yes

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

Microsoft Update Catalog

Yes

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

Windows Server Update Services (WSUS)

Yes

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

Product: Windows Server 2012, Windows Embedded 8 Standard

Classification: Security Updates

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 KB5023791.

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

CbsApi.dll

6.2.9200.24116

1-Feb-23

9:36

20,480

securebootai.dll

6.2.9200.24314

15-May-23

23:03

61,440

winsockai.dll

6.2.9200.24116

1-Feb-23

9:36

64,512

ws2_helper.dll

6.2.9200.24116

1-Feb-23

9:36

48,128

httpai.dll

6.2.9200.24116

1-Feb-23

9:36

54,272

peerdistai.dll

6.2.9200.24116

1-Feb-23

9:36

66,048

PrintAdvancedInstaller.dll

6.2.9200.24116

1-Feb-23

9:36

72,704

msdtcadvancedinstaller.dll

6.2.9200.24314

15-May-23

23:03

200,704

cleanupai.dll

6.2.9200.24116

1-Feb-23

9:36

36,864

wdscore.dll

6.2.9200.24116

1-Feb-23

9:36

223,744

CntrtextInstaller.dll

6.2.9200.24116

1-Feb-23

9:36

139,776

drvstore.dll

6.2.9200.24116

1-Feb-23

9:36

548,864

dpx.dll

6.2.9200.24116

1-Feb-23

9:36

253,952

msdelta.dll

6.2.9200.24314

15-May-23

23:03

310,784

mspatcha.dll

6.2.9200.24116

1-Feb-23

9:36

38,912

PkgMgr.exe

6.2.9200.24116

1-Feb-23

9:36

194,048

cmiv2.dll

6.2.9200.24116

1-Feb-23

9:36

2,165,248

cmitrust.dll

6.2.9200.24116

1-Feb-23

9:36

289,792

WcmTypes.xsd

Not versioned

22-Dec-22

9:59

1,047

CbsMsg.dll

6.2.9200.24116

1-Feb-23

9:36

41,472

CbsCore.dll

6.2.9200.24314

15-May-23

23:02

1,008,128

TiWorker.exe

6.2.9200.24116

1-Feb-23

9:36

186,880

TiFileFetcher.exe

6.2.9200.24116

1-Feb-23

9:36

380,928

DrUpdate.dll

6.2.9200.24116

1-Feb-23

9:36

193,024

wrpint.dll

6.2.9200.24116

1-Feb-23

9:36

58,880

wcp.dll

6.2.9200.24314

15-May-23

23:03

2,189,824

cmiadapter.dll

6.2.9200.24116

1-Feb-23

9:36

104,960

smiengine.dll

6.2.9200.24116

1-Feb-23

9:36

700,928

smipi.dll

6.2.9200.24116

1-Feb-23

9:36

102,400

poqexec.exe

6.2.9200.24116

1-Feb-23

9:36

132,608

x86_installed

Not versioned

22-Dec-22

9:41

9

cmipnpinstall.dll

6.2.9200.24116

1-Feb-23

9:36

191,488

bfsvc.dll

6.2.9200.24116

1-Feb-23

9:36

91,648

netfxconfig.dll

6.2.9200.24116

1-Feb-23

9:36

40,448

timezoneai.dll

6.2.9200.24116

1-Feb-23

9:36

67,584

ConfigureIEOptionalComponentsAI.dll

6.2.9200.24116

1-Feb-23

9:36

69,632

IEFileInstallAI.dll

6.2.9200.24116

1-Feb-23

9:36

59,904

GlobalInstallOrder.xml

Not versioned

22-Dec-22

10:02

2,240,509

servicemodelregai.dll

6.2.9200.24116

1-Feb-23

9:36

96,768

SetIEInstalledDateAI.dll

6.2.9200.24116

1-Feb-23

9:36

41,984

ceipfwdai.dll

6.2.9200.24116

1-Feb-23

9:36

180,736

luainstall.dll

6.2.9200.24116

1-Feb-23

9:36

39,936

bcdeditai.dll

6.2.9200.24116

1-Feb-23

9:36

285,184

appxreg.dll

6.2.9200.24116

1-Feb-23

9:36

22,528

fveupdateai.dll

6.2.9200.24116

1-Feb-23

9:36

56,832

RegisterIEPKeysAI.dll

6.2.9200.24116

1-Feb-23

9:36

24,576

ExtendedSecurityUpdatesAI.dll

6.2.9200.24314

15-May-23

23:03

145,408

mofinstall.dll

6.2.9200.24116

1-Feb-23

9:36

61,440

esscli.dll

6.2.9200.24116

1-Feb-23

9:36

283,648

mofd.dll

6.2.9200.24116

1-Feb-23

9:36

196,608

repdrvfs.dll

6.2.9200.24116

1-Feb-23

9:36

275,456

fastprox.dll

6.2.9200.24116

1-Feb-23

9:36

629,760

wbemcomn.dll

6.2.9200.24116

1-Feb-23

9:36

380,928

wbemcore.dll

6.2.9200.24314

15-May-23

23:03

924,672

wmiutils.dll

6.2.9200.24116

1-Feb-23

9:36

88,576

wbemprox.dll

6.2.9200.24116

1-Feb-23

9:36

28,160

wmicmiplugin.dll

6.2.9200.24116

1-Feb-23

9:36

396,288

sppinst.dll

6.2.9200.24116

1-Feb-23

9:36

519,168

cmifw.dll

6.2.9200.24116

1-Feb-23

9:36

73,728

FirewallOfflineAPI.dll

6.2.9200.24116

1-Feb-23

9:36

181,760

TrustedInstaller.exe

6.2.9200.24116

1-Feb-23

9:36

84,480

File name

File version

Date

Time

File size

CbsApi.dll

6.2.9200.24116

31-Jan-23

13:44

23,040

securebootai.dll

6.2.9200.24314

15-May-23

23:21

65,024

winsockai.dll

6.2.9200.24116

31-Jan-23

13:44

60,928

ws2_helper.dll

6.2.9200.24116

31-Jan-23

13:44

59,904

httpai.dll

6.2.9200.24116

31-Jan-23

13:44

52,224

peerdistai.dll

6.2.9200.24116

31-Jan-23

13:44

67,584

PrintAdvancedInstaller.dll

6.2.9200.24116

31-Jan-23

13:44

71,168

msdtcadvancedinstaller.dll

6.2.9200.24116

31-Jan-23

13:44

239,616

cleanupai.dll

6.2.9200.24116

31-Jan-23

13:44

32,256

wdscore.dll

6.2.9200.24116

31-Jan-23

13:44

290,304

CntrtextInstaller.dll

6.2.9200.24116

31-Jan-23

13:44

165,376

drvstore.dll

6.2.9200.24116

31-Jan-23

13:44

696,320

dpx.dll

6.2.9200.24116

31-Jan-23

13:44

362,496

msdelta.dll

6.2.9200.24314

15-May-23

23:21

414,208

mspatcha.dll

6.2.9200.24116

31-Jan-23

13:44

45,056

PkgMgr.exe

6.2.9200.24116

31-Jan-23

13:44

196,096

cmiv2.dll

6.2.9200.24116

31-Jan-23

13:44

3,305,472

cmitrust.dll

6.2.9200.24116

31-Jan-23

13:44

407,552

WcmTypes.xsd

Not versioned

25-Jan-23

17:48

1,047

CbsMsg.dll

6.2.9200.24116

31-Jan-23

13:44

41,472

CbsCore.dll

6.2.9200.24314

15-May-23

23:21

1,163,776

TiWorker.exe

6.2.9200.24116

31-Jan-23

13:44

189,440

TiFileFetcher.exe

6.2.9200.24116

31-Jan-23

13:44

460,800

DrUpdate.dll

6.2.9200.24116

31-Jan-23

13:44

244,224

wrpint.dll

6.2.9200.24116

31-Jan-23

13:44

60,928

wcp.dll

6.2.9200.24314

15-May-23

23:21

2,836,992

cmiadapter.dll

6.2.9200.24116

31-Jan-23

13:44

116,736

smiengine.dll

6.2.9200.24314

15-May-23

23:21

896,000

smipi.dll

6.2.9200.24116

31-Jan-23

13:44

110,592

poqexec.exe

6.2.9200.24116

31-Jan-23

13:44

148,480

amd64_installed

Not versioned

25-Jan-23

17:43

9

cmipnpinstall.dll

6.2.9200.24116

31-Jan-23

13:44

250,880

bfsvc.dll

6.2.9200.24116

31-Jan-23

13:44

92,160

netfxconfig.dll

6.2.9200.24116

31-Jan-23

13:44

34,304

timezoneai.dll

6.2.9200.24116

31-Jan-23

13:44

75,264

ConfigureIEOptionalComponentsAI.dll

6.2.9200.24116

31-Jan-23

13:44

73,216

IEFileInstallAI.dll

6.2.9200.24116

31-Jan-23

13:44

58,880

GlobalInstallOrder.xml

Not versioned

25-Jan-23

17:48

2,240,509

servicemodelregai.dll

6.2.9200.24116

31-Jan-23

13:44

116,224

SetIEInstalledDateAI.dll

6.2.9200.24116

31-Jan-23

13:44

42,496

ceipfwdai.dll

6.2.9200.24116

31-Jan-23

13:44

212,480

luainstall.dll

6.2.9200.24116

31-Jan-23

13:44

50,688

bcdeditai.dll

6.2.9200.24116

31-Jan-23

13:44

300,032

appxreg.dll

6.2.9200.24116

31-Jan-23

13:44

15,872

fveupdateai.dll

6.2.9200.24116

31-Jan-23

13:44

57,344

RegisterIEPKeysAI.dll

6.2.9200.24116

31-Jan-23

13:44

19,456

ExtendedSecurityUpdatesAI.dll

6.2.9200.24314

15-May-23

23:21

180,224

mofinstall.dll

6.2.9200.24116

31-Jan-23

13:44

71,168

esscli.dll

6.2.9200.24116

31-Jan-23

13:44

385,024

mofd.dll

6.2.9200.24116

31-Jan-23

13:44

259,584

repdrvfs.dll

6.2.9200.24116

31-Jan-23

13:44

366,592

fastprox.dll

6.2.9200.24116

31-Jan-23

13:44

817,152

wbemcomn.dll

6.2.9200.24116

31-Jan-23

13:44

462,336

wbemcore.dll

6.2.9200.24314

15-May-23

23:21

1,207,296

wmiutils.dll

6.2.9200.24116

31-Jan-23

13:44

115,712

wbemprox.dll

6.2.9200.24116

31-Jan-23

13:44

35,840

wmicmiplugin.dll

6.2.9200.24116

31-Jan-23

13:44

556,544

sppinst.dll

6.2.9200.24116

31-Jan-23

13:44

641,536

cmifw.dll

6.2.9200.24116

31-Jan-23

13:44

89,088

FirewallOfflineAPI.dll

6.2.9200.24116

31-Jan-23

13:44

211,968

appserverai.dll

6.2.9200.24116

31-Jan-23

13:44

135,680

RDWebAI.dll

6.2.9200.24116

31-Jan-23

13:44

126,976

tssdisai.dll

6.2.9200.24116

31-Jan-23

13:44

145,408

VmHostAI.dll

6.2.9200.24116

31-Jan-23

13:44

123,392

TrustedInstaller.exe

6.2.9200.24116

31-Jan-23

13:44

98,304

securebootai.dll

6.2.9200.24314

15-May-23

23:03

61,440

winsockai.dll

6.2.9200.24116

1-Feb-23

9:36

64,512

ws2_helper.dll

6.2.9200.24116

1-Feb-23

9:36

48,128

httpai.dll

6.2.9200.24116

1-Feb-23

9:36

54,272

peerdistai.dll

6.2.9200.24116

1-Feb-23

9:36

66,048

PrintAdvancedInstaller.dll

6.2.9200.24116

1-Feb-23

9:36

72,704

msdtcadvancedinstaller.dll

6.2.9200.24314

15-May-23

23:03

200,704

cleanupai.dll

6.2.9200.24116

1-Feb-23

9:36

36,864

wdscore.dll

6.2.9200.24116

1-Feb-23

9:36

223,744

CntrtextInstaller.dll

6.2.9200.24116

1-Feb-23

9:36

139,776

drvstore.dll

6.2.9200.24116

1-Feb-23

9:36

548,864

dpx.dll

6.2.9200.24116

1-Feb-23

9:36

253,952

msdelta.dll

6.2.9200.24314

15-May-23

23:03

310,784

mspatcha.dll

6.2.9200.24116

1-Feb-23

9:36

38,912

PkgMgr.exe

6.2.9200.24116

1-Feb-23

9:36

194,048

cmiv2.dll

6.2.9200.24116

1-Feb-23

9:36

2,165,248

cmitrust.dll

6.2.9200.24116

1-Feb-23

9:36

289,792

WcmTypes.xsd

Not versioned

22-Dec-22

9:59

1,047

CbsMsg.dll

6.2.9200.24116

1-Feb-23

9:36

41,472

CbsCore.dll

6.2.9200.24314

15-May-23

23:02

1,008,128

TiWorker.exe

6.2.9200.24116

1-Feb-23

9:36

186,880

TiFileFetcher.exe

6.2.9200.24116

1-Feb-23

9:36

380,928

DrUpdate.dll

6.2.9200.24116

1-Feb-23

9:36

193,024

wrpint.dll

6.2.9200.24116

1-Feb-23

9:36

58,880

wcp.dll

6.2.9200.24314

15-May-23

23:03

2,189,824

cmiadapter.dll

6.2.9200.24116

1-Feb-23

9:36

104,960

smiengine.dll

6.2.9200.24116

1-Feb-23

9:36

700,928

smipi.dll

6.2.9200.24116

1-Feb-23

9:36

102,400

poqexec.exe

6.2.9200.24116

1-Feb-23

9:36

132,608

x86_installed

Not versioned

22-Dec-22

9:41

9

cmipnpinstall.dll

6.2.9200.24116

1-Feb-23

9:36

191,488

bfsvc.dll

6.2.9200.24116

1-Feb-23

9:36

91,648

netfxconfig.dll

6.2.9200.24116

1-Feb-23

9:36

40,448

timezoneai.dll

6.2.9200.24116

1-Feb-23

9:36

67,584

ConfigureIEOptionalComponentsAI.dll

6.2.9200.24116

1-Feb-23

9:36

69,632

IEFileInstallAI.dll

6.2.9200.24116

1-Feb-23

9:36

59,904

GlobalInstallOrder.xml

Not versioned

22-Dec-22

10:02

2,240,509

servicemodelregai.dll

6.2.9200.24116

1-Feb-23

9:36

96,768

SetIEInstalledDateAI.dll

6.2.9200.24116

1-Feb-23

9:36

41,984

ceipfwdai.dll

6.2.9200.24116

1-Feb-23

9:36

180,736

luainstall.dll

6.2.9200.24116

1-Feb-23

9:36

39,936

bcdeditai.dll

6.2.9200.24116

1-Feb-23

9:36

285,184

appxreg.dll

6.2.9200.24116

1-Feb-23

9:36

22,528

fveupdateai.dll

6.2.9200.24116

1-Feb-23

9:36

56,832

RegisterIEPKeysAI.dll

6.2.9200.24116

1-Feb-23

9:36

24,576

ExtendedSecurityUpdatesAI.dll

6.2.9200.24314

15-May-23

23:03

145,408

mofinstall.dll

6.2.9200.24116

1-Feb-23

9:36

61,440

esscli.dll

6.2.9200.24116

1-Feb-23

9:36

283,648

mofd.dll

6.2.9200.24116

1-Feb-23

9:36

196,608

repdrvfs.dll

6.2.9200.24116

1-Feb-23

9:36

275,456

fastprox.dll

6.2.9200.24116

1-Feb-23

9:36

629,760

wbemcomn.dll

6.2.9200.24116

1-Feb-23

9:36

380,928

wbemcore.dll

6.2.9200.24314

15-May-23

23:03

924,672

wmiutils.dll

6.2.9200.24116

1-Feb-23

9:36

88,576

wbemprox.dll

6.2.9200.24116

1-Feb-23

9:36

28,160

wmicmiplugin.dll

6.2.9200.24116

1-Feb-23

9:36

396,288

sppinst.dll

6.2.9200.24116

1-Feb-23

9:36

519,168

cmifw.dll

6.2.9200.24116

1-Feb-23

9:36

73,728

FirewallOfflineAPI.dll

6.2.9200.24116

1-Feb-23

9:36

181,760

References

For information on SSUs, see the following articles:

Learn about the standard terminology that is used to describe Microsoft software updates.

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