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 must 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 KB5016263.

File Information

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 name

File version

Date

Time

File size

CbsApi.dll

6.2.9200.16384

25-Jul-12

20:18

20,480

securebootai.dll

6.2.9200.24111

9-Jan-23

20:19

53,760

winsockai.dll

6.2.9200.23327

26-Mar-21

20:14

64,512

ws2_helper.dll

6.2.9200.16384

25-Jul-12

20:20

48,128

httpai.dll

6.2.9200.24111

9-Jan-23

20:19

54,272

peerdistai.dll

6.2.9200.24111

9-Jan-23

20:19

66,048

PrintAdvancedInstaller.dll

6.2.9200.24111

9-Jan-23

20:19

72,704

msdtcadvancedinstaller.dll

6.2.9200.24111

9-Jan-23

20:19

200,704

cleanupai.dll

6.2.9200.23327

26-Mar-21

20:14

36,864

wdscore.dll

6.2.9200.24111

9-Jan-23

20:19

223,744

CntrtextInstaller.dll

6.2.9200.24111

9-Jan-23

20:19

139,776

drvstore.dll

6.2.9200.23639

9-Feb-22

21:43

548,864

dpx.dll

6.2.9200.23639

9-Feb-22

21:43

253,952

msdelta.dll

6.2.9200.24111

9-Jan-23

20:19

310,784

mspatcha.dll

6.2.9200.16384

25-Jul-12

20:19

38,912

PkgMgr.exe

6.2.9200.22865

17-Aug-19

9:15

194,048

cmiv2.dll

6.2.9200.24111

9-Jan-23

20:19

2,165,248

cmitrust.dll

6.2.9200.24111

9-Jan-23

20:19

289,792

WcmTypes.xsd

Not versioned

2-Jun-12

7:54

1,047

CbsMsg.dll

6.2.9200.16384

25-Jul-12

20:18

41,472

CbsCore.dll

6.2.9200.24111

9-Jan-23

20:19

1,008,128

TiWorker.exe

6.2.9200.21193

8-Aug-14

23:37

186,880

TiFileFetcher.exe

6.2.9200.24111

9-Jan-23

20:19

380,928

DrUpdate.dll

6.2.9200.23060

14-May-20

21:38

193,024

wrpint.dll

6.2.9200.23639

9-Feb-22

21:43

58,880

wcp.dll

6.2.9200.24111

9-Jan-23

20:19

2,189,824

cmiadapter.dll

6.2.9200.24111

9-Jan-23

20:19

104,960

smiengine.dll

6.2.9200.24111

9-Jan-23

20:19

700,928

smipi.dll

6.2.9200.24111

9-Jan-23

20:19

102,400

poqexec.exe

6.2.9200.23639

9-Feb-22

21:43

132,608

x86_installed

Not versioned

2-Jun-12

7:32

9

cmipnpinstall.dll

6.2.9200.23327

26-Mar-21

20:14

191,488

bfsvc.dll

6.2.9200.23327

26-Mar-21

20:14

91,648

netfxconfig.dll

6.2.9200.23327

26-Mar-21

20:14

40,448

timezoneai.dll

6.2.9200.23327

26-Mar-21

20:14

67,584

ConfigureIEOptionalComponentsAI.dll

6.2.9200.24111

9-Jan-23

20:19

69,632

IEFileInstallAI.dll

6.2.9200.24111

9-Jan-23

20:19

59,904

GlobalInstallOrder.xml

Not versioned

2-Jun-12

13:26

2,240,509

servicemodelregai.dll

6.2.9200.24111

9-Jan-23

20:19

96,768

SetIEInstalledDateAI.dll

6.2.9200.24111

9-Jan-23

20:19

41,984

ceipfwdai.dll

6.2.9200.24111

9-Jan-23

20:19

180,736

luainstall.dll

6.2.9200.23327

26-Mar-21

20:14

39,936

bcdeditai.dll

6.2.9200.23327

26-Mar-21

20:14

285,184

appxreg.dll

6.2.9200.23327

26-Mar-21

20:14

22,528

fveupdateai.dll

6.2.9200.24111

9-Jan-23

20:19

56,832

RegisterIEPKeysAI.dll

6.2.9200.23327

26-Mar-21

20:14

24,576

ExtendedSecurityUpdatesAI.dll

6.2.9200.24111

9-Jan-23

20:19

145,920

mofinstall.dll

6.2.9200.23327

26-Mar-21

20:14

61,440

esscli.dll

6.2.9200.16384

25-Jul-12

20:19

283,648

mofd.dll

6.2.9200.23327

26-Mar-21

20:14

196,608

repdrvfs.dll

6.2.9200.16384

25-Jul-12

20:19

274,944

fastprox.dll

6.2.9200.22865

17-Aug-19

9:15

629,248

wbemcomn.dll

6.2.9200.21193

8-Aug-14

23:36

380,928

wbemcore.dll

6.2.9200.24111

9-Jan-23

20:19

924,672

wmiutils.dll

6.2.9200.16384

25-Jul-12

20:19

88,576

wbemprox.dll

6.2.9200.16384

25-Jul-12

20:19

28,160

wmicmiplugin.dll

6.2.9200.24111

9-Jan-23

20:19

396,288

sppinst.dll

6.2.9200.21193

8-Aug-14

23:36

518,656

cmifw.dll

6.2.9200.23327

26-Mar-21

20:14

73,728

FirewallOfflineAPI.dll

6.2.9200.16384

25-Jul-12

20:18

181,760

TrustedInstaller.exe

6.2.9200.23639

9-Feb-22

21:43

84,480

File name

File version

Date

Time

File size

CbsApi.dll

6.2.9200.16384

25-Jul-12

20:05

23,040

securebootai.dll

6.2.9200.24111

9-Jan-23

20:40

55,808

winsockai.dll

6.2.9200.23327

26-Mar-21

21:16

60,928

ws2_helper.dll

6.2.9200.16384

25-Jul-12

20:08

59,904

httpai.dll

6.2.9200.23675

17-Mar-22

22:28

52,224

peerdistai.dll

6.2.9200.23675

17-Mar-22

22:28

67,584

PrintAdvancedInstaller.dll

6.2.9200.24111

9-Jan-23

20:40

71,168

msdtcadvancedinstaller.dll

6.2.9200.23675

17-Mar-22

22:28

239,616

cleanupai.dll

6.2.9200.23327

26-Mar-21

21:16

32,256

wdscore.dll

6.2.9200.23639

9-Feb-22

22:06

290,304

CntrtextInstaller.dll

6.2.9200.23327

26-Mar-21

21:16

165,376

drvstore.dll

6.2.9200.23639

9-Feb-22

22:06

696,320

dpx.dll

6.2.9200.23060

14-May-20

22:34

362,496

msdelta.dll

6.2.9200.24111

9-Jan-23

20:40

414,208

mspatcha.dll

6.2.9200.16384

25-Jul-12

20:07

45,056

PkgMgr.exe

6.2.9200.22865

17-Aug-19

10:10

196,096

cmiv2.dll

6.2.9200.24111

9-Jan-23

20:40

3,305,472

cmitrust.dll

6.2.9200.23327

26-Mar-21

21:16

407,552

WcmTypes.xsd

Not versioned

2-Jun-12

7:54

1,047

CbsMsg.dll

6.2.9200.16384

25-Jul-12

20:05

41,472

CbsCore.dll

6.2.9200.24111

9-Jan-23

20:40

1,163,776

TiWorker.exe

6.2.9200.21193

8-Aug-14

23:57

189,440

TiFileFetcher.exe

6.2.9200.24111

9-Jan-23

20:40

460,800

DrUpdate.dll

6.2.9200.22865

17-Aug-19

10:10

244,224

wrpint.dll

6.2.9200.16384

25-Jul-12

20:08

60,928

wcp.dll

6.2.9200.24111

9-Jan-23

20:40

2,836,992

cmiadapter.dll

6.2.9200.23675

17-Mar-22

22:28

116,736

smiengine.dll

6.2.9200.24111

9-Jan-23

20:40

896,000

smipi.dll

6.2.9200.23675

17-Mar-22

22:28

110,592

poqexec.exe

6.2.9200.23639

9-Feb-22

22:06

148,480

amd64_installed

Not versioned

2-Jun-12

7:32

9

cmipnpinstall.dll

6.2.9200.23327

26-Mar-21

21:16

250,880

bfsvc.dll

6.2.9200.23327

26-Mar-21

21:16

92,160

netfxconfig.dll

6.2.9200.23327

26-Mar-21

21:16

34,304

timezoneai.dll

6.2.9200.23327

26-Mar-21

21:16

75,264

ConfigureIEOptionalComponentsAI.dll

6.2.9200.23675

17-Mar-22

22:28

73,216

IEFileInstallAI.dll

6.2.9200.23675

17-Mar-22

22:28

58,880

GlobalInstallOrder.xml

Not versioned

2-Jun-12

13:26

2,240,509

servicemodelregai.dll

6.2.9200.23675

17-Mar-22

22:28

116,224

SetIEInstalledDateAI.dll

6.2.9200.23675

17-Mar-22

22:28

42,496

ceipfwdai.dll

6.2.9200.24111

9-Jan-23

20:40

212,480

luainstall.dll

6.2.9200.23327

26-Mar-21

21:16

50,688

bcdeditai.dll

6.2.9200.23327

26-Mar-21

21:16

300,032

appxreg.dll

6.2.9200.23327

26-Mar-21

21:16

15,872

fveupdateai.dll

6.2.9200.23675

17-Mar-22

22:28

57,344

RegisterIEPKeysAI.dll

6.2.9200.23327

26-Mar-21

21:16

19,456

ExtendedSecurityUpdatesAI.dll

6.2.9200.24111

9-Jan-23

20:40

181,248

mofinstall.dll

6.2.9200.23639

9-Feb-22

22:06

71,168

esscli.dll

6.2.9200.22865

17-Aug-19

10:10

385,024

mofd.dll

6.2.9200.23639

9-Feb-22

22:06

259,584

repdrvfs.dll

6.2.9200.16384

25-Jul-12

20:07

366,080

fastprox.dll

6.2.9200.22865

17-Aug-19

10:10

816,640

wbemcomn.dll

6.2.9200.23327

26-Mar-21

21:16

462,336

wbemcore.dll

6.2.9200.24111

9-Jan-23

20:40

1,207,296

wmiutils.dll

6.2.9200.16384

25-Jul-12

20:07

115,712

wbemprox.dll

6.2.9200.16384

25-Jul-12

20:07

35,840

wmicmiplugin.dll

6.2.9200.24111

9-Jan-23

20:40

556,544

sppinst.dll

6.2.9200.24111

9-Jan-23

20:40

641,536

cmifw.dll

6.2.9200.23327

26-Mar-21

21:16

89,088

FirewallOfflineAPI.dll

6.2.9200.16384

25-Jul-12

20:05

211,968

appserverai.dll

6.2.9200.23675

17-Mar-22

22:28

135,680

RDWebAI.dll

6.2.9200.23675

17-Mar-22

22:28

126,976

tssdisai.dll

6.2.9200.23675

17-Mar-22

22:28

145,408

VmHostAI.dll

6.2.9200.23675

17-Mar-22

22:28

123,392

TrustedInstaller.exe

6.2.9200.21193

8-Aug-14

23:57

98,304

securebootai.dll

6.2.9200.24111

9-Jan-23

20:19

53,760

winsockai.dll

6.2.9200.23327

26-Mar-21

20:14

64,512

ws2_helper.dll

6.2.9200.16384

25-Jul-12

20:20

48,128

httpai.dll

6.2.9200.24111

9-Jan-23

20:19

54,272

peerdistai.dll

6.2.9200.24111

9-Jan-23

20:19

66,048

PrintAdvancedInstaller.dll

6.2.9200.24111

9-Jan-23

20:19

72,704

msdtcadvancedinstaller.dll

6.2.9200.24111

9-Jan-23

20:19

200,704

cleanupai.dll

6.2.9200.23327

26-Mar-21

20:14

36,864

wdscore.dll

6.2.9200.24111

9-Jan-23

20:19

223,744

CntrtextInstaller.dll

6.2.9200.24111

9-Jan-23

20:19

139,776

drvstore.dll

6.2.9200.23639

9-Feb-22

21:43

548,864

dpx.dll

6.2.9200.23639

9-Feb-22

21:43

253,952

msdelta.dll

6.2.9200.24111

9-Jan-23

20:19

310,784

mspatcha.dll

6.2.9200.16384

25-Jul-12

20:19

38,912

PkgMgr.exe

6.2.9200.22865

17-Aug-19

9:15

194,048

cmiv2.dll

6.2.9200.24111

9-Jan-23

20:19

2,165,248

cmitrust.dll

6.2.9200.24111

9-Jan-23

20:19

289,792

CbsMsg.dll

6.2.9200.16384

25-Jul-12

20:18

41,472

CbsCore.dll

6.2.9200.24111

9-Jan-23

20:19

1,008,128

TiWorker.exe

6.2.9200.21193

8-Aug-14

23:37

186,880

TiFileFetcher.exe

6.2.9200.24111

9-Jan-23

20:19

380,928

DrUpdate.dll

6.2.9200.23060

14-May-20

21:38

193,024

wrpint.dll

6.2.9200.23639

9-Feb-22

21:43

58,880

wcp.dll

6.2.9200.24111

9-Jan-23

20:19

2,189,824

cmiadapter.dll

6.2.9200.24111

9-Jan-23

20:19

104,960

smiengine.dll

6.2.9200.24111

9-Jan-23

20:19

700,928

smipi.dll

6.2.9200.24111

9-Jan-23

20:19

102,400

poqexec.exe

6.2.9200.23639

9-Feb-22

21:43

132,608

x86_installed

Not versioned

2-Jun-12

7:32

9

cmipnpinstall.dll

6.2.9200.23327

26-Mar-21

20:14

191,488

bfsvc.dll

6.2.9200.23327

26-Mar-21

20:14

91,648

netfxconfig.dll

6.2.9200.23327

26-Mar-21

20:14

40,448

timezoneai.dll

6.2.9200.23327

26-Mar-21

20:14

67,584

ConfigureIEOptionalComponentsAI.dll

6.2.9200.24111

9-Jan-23

20:19

69,632

IEFileInstallAI.dll

6.2.9200.24111

9-Jan-23

20:19

59,904

servicemodelregai.dll

6.2.9200.24111

9-Jan-23

20:19

96,768

SetIEInstalledDateAI.dll

6.2.9200.24111

9-Jan-23

20:19

41,984

ceipfwdai.dll

6.2.9200.24111

9-Jan-23

20:19

180,736

luainstall.dll

6.2.9200.23327

26-Mar-21

20:14

39,936

bcdeditai.dll

6.2.9200.23327

26-Mar-21

20:14

285,184

appxreg.dll

6.2.9200.23327

26-Mar-21

20:14

22,528

fveupdateai.dll

6.2.9200.24111

9-Jan-23

20:19

56,832

RegisterIEPKeysAI.dll

6.2.9200.23327

26-Mar-21

20:14

24,576

ExtendedSecurityUpdatesAI.dll

6.2.9200.24111

9-Jan-23

20:19

145,920

mofinstall.dll

6.2.9200.23327

26-Mar-21

20:14

61,440

esscli.dll

6.2.9200.16384

25-Jul-12

20:19

283,648

mofd.dll

6.2.9200.23327

26-Mar-21

20:14

196,608

repdrvfs.dll

6.2.9200.16384

25-Jul-12

20:19

274,944

fastprox.dll

6.2.9200.22865

17-Aug-19

9:15

629,248

wbemcomn.dll

6.2.9200.21193

8-Aug-14

23:36

380,928

wbemcore.dll

6.2.9200.24111

9-Jan-23

20:19

924,672

wmiutils.dll

6.2.9200.16384

25-Jul-12

20:19

88,576

wbemprox.dll

6.2.9200.16384

25-Jul-12

20:19

28,160

wmicmiplugin.dll

6.2.9200.24111

9-Jan-23

20:19

396,288

sppinst.dll

6.2.9200.21193

8-Aug-14

23:36

518,656

cmifw.dll

6.2.9200.23327

26-Mar-21

20:14

73,728

FirewallOfflineAPI.dll

6.2.9200.16384

25-Jul-12

20:18

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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