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.

IMPORTANT Windows 7 and Windows Server 2008 R2 have reached the end of mainstream support and are now in extended security update (ESU) support.

Verify that you have installed the required updates listed in the How to get this update section before installing this update. 

For information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. To view other notes and messages, see the Windows 7 and Windows Server 2008 R2 update history home page.

Applies to

  • Windows 7 Service Pack 1 for x86-based systems

  • Windows 7 Service Pack 1 for x64-based systems

  • Windows Server 2008 R2 Service Pack 1 for x64-based systems

  • Windows Server 2008 R2 Service Pack 1 for x64-based systems (Server Core installation)

How to get this update

Before installing this update

IMPORTANT Customers who have purchased the Extended Security Update (ESU) for on-premises versions of these operating systems must follow the procedures in KB4522133 to continue receiving security updates. Extended support ended as follows:

  • For Windows 7 Service Pack 1 and Windows Server 2008 R2 Service Pack 1, extended support ended on January 14, 2020.

For more information about ESU and which editions are supported, see KB4497181.

Prerequisites 

You must install the updates listed below and restart your device before installing the latest Rollup. Installing these updates improves the reliability of the update process and mitigates potential issues while installing the Rollup and applying Microsoft security fixes.

  1. The March 12, 2019 servicing stack update (SSU) (KB4490628). To get the standalone package for this SSU, search for it in the Microsoft Update Catalog. This update is required to install updates that are only SHA-2 signed.

  2. The latest SHA-2 update (KB4474419) released September 10, 2019. If you are using Windows Update, the latest SHA-2 update will be offered to you automatically. This update is required to install updates that are only SHA-2 signed. For more information on SHA-2 updates, see 2019 SHA-2 Code Signing Support requirement for Windows and WSUS.

  3. To get this security update, you must reinstall the "Extended Security Updates (ESU) Licensing Preparation Package" (KB4538483) or the "Update for the Extended Security Updates (ESU) Licensing Preparation Package" (KB4575903) even if you previously installed the ESU key. The ESU licensing preparation package will be offered to you from WSUS. To get the standalone package for ESU licensing preparation package, search for it in the Microsoft Update Catalog.

After you install the items above, we strongly recommend that you install the latest SSU. If you are using Windows Update, the latest SSU will be offered to you automatically if you are an ESU customer. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.

Install 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 7, Windows Server 2008 R2

Classification: Security Updates

Restart information 

You do not have to restart your device 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 KB5016057.

File Information

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

Windows 7 and Windows Server 2008 R2

Note The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

File name

File version

Date

Time

File size

mofinstall.dll

6.1.7601.26111

8-Aug-22

20:23

59,392

esscli.dll

6.1.7601.26111

8-Aug-22

20:22

266,240

mofd.dll

6.1.7601.26111

8-Aug-22

20:23

193,536

repdrvfs.dll

6.1.7601.26111

8-Aug-22

20:23

302,080

fastprox.dll

6.1.7601.26111

8-Aug-22

20:22

606,720

wbemcomn.dll

6.1.7601.26111

8-Aug-22

20:23

363,520

wbemcore.dll

6.1.7601.26111

8-Aug-22

20:23

774,656

wmiutils.dll

6.1.7601.26111

8-Aug-22

20:23

85,504

wbemprox.dll

6.1.7601.26111

8-Aug-22

20:23

29,184

xmllite.dll

1.3.1001.0

8-Aug-22

20:23

180,736

wdscore.dll

6.1.7601.26111

8-Aug-22

20:23

190,464

CntrtextInstaller.dll

6.1.7601.26111

8-Aug-22

20:22

143,872

drvstore.dll

6.1.7601.26111

8-Aug-22

20:22

324,096

dpx.dll

6.1.7601.26111

8-Aug-22

20:22

257,024

msdelta.dll

6.1.7601.26111

8-Aug-22

20:23

305,664

mspatcha.dll

6.1.7601.26111

8-Aug-22

20:23

35,328

PkgMgr.exe

6.1.7601.26111

8-Aug-22

20:00

209,920

cmiv2.dll

6.1.7601.26111

8-Aug-22

20:22

2,046,464

cmitrust.dll

6.1.7601.26111

8-Aug-22

20:22

297,472

locdrv.dll

6.1.7601.26111

8-Aug-22

20:23

228,352

WcmTypes.xsd

Not versioned

3-Aug-22

17:51

1,047

helpcins.dll

6.1.7601.26111

8-Aug-22

20:23

105,472

OEMHelpIns.dll

6.1.7601.26111

8-Aug-22

20:23

151,552

apds.dll

6.1.7601.26111

8-Aug-22

20:23

1,799,168

apss.dll

6.1.7601.26111

8-Aug-22

20:23

201,216

apircl.dll

6.1.7601.26111

8-Aug-22

20:23

223,744

CbsMsg.dll

6.1.7601.26111

8-Aug-22

20:00

28,672

CbsCore.dll

6.1.7601.26111

8-Aug-22

20:22

846,336

DrUpdate.dll

6.1.7601.26111

8-Aug-22

20:22

174,080

wrpint.dll

6.1.7601.26111

8-Aug-22

19:59

54,272

wcp.dll

6.1.7601.26111

8-Aug-22

20:23

1,912,832

cmiadapter.dll

6.1.7601.26111

8-Aug-22

20:22

120,832

smiengine.dll

6.1.7601.26111

8-Aug-22

20:23

697,856

smipi.dll

6.1.7601.26111

8-Aug-22

20:23

98,816

GlobalInstallOrder.xml

Not versioned

3-Aug-22

17:42

1,977,464

poqexec.exe

6.1.7601.26111

8-Aug-22

20:00

123,904

x86_installed

Not versioned

3-Aug-22

17:42

9

SvcIni.exe

6.1.7601.26111

8-Aug-22

20:00

16,384

wmicmiplugin.dll

6.1.7601.26111

8-Aug-22

20:23

351,744

ExtendedSecurityUpdatesAI.dll

6.1.7601.26111

8-Aug-22

20:00

141,312

File name

File version

Date

Time

File size

mofinstall.dll

6.1.7601.26111

8-Aug-22

20:36

76,800

esscli.dll

6.1.7601.26111

8-Aug-22

20:36

440,320

mofd.dll

6.1.7601.26111

8-Aug-22

20:36

280,064

repdrvfs.dll

6.1.7601.26111

8-Aug-22

20:36

454,144

fastprox.dll

6.1.7601.26111

8-Aug-22

20:36

909,824

wbemcomn.dll

6.1.7601.26111

8-Aug-22

20:37

529,920

wbemcore.dll

6.1.7601.26111

8-Aug-22

20:37

1,220,096

wmiutils.dll

6.1.7601.26111

8-Aug-22

20:37

137,216

wbemprox.dll

6.1.7601.26111

8-Aug-22

20:37

43,520

xmllite.dll

1.3.1001.0

8-Aug-22

20:37

198,656

wdscore.dll

6.1.7601.26111

8-Aug-22

20:37

271,872

CntrtextInstaller.dll

6.1.7601.26111

8-Aug-22

20:36

171,008

drvstore.dll

6.1.7601.26111

8-Aug-22

20:36

423,936

dpx.dll

6.1.7601.26111

8-Aug-22

20:36

399,872

msdelta.dll

6.1.7601.26111

8-Aug-22

20:36

452,096

mspatcha.dll

6.1.7601.26111

8-Aug-22

20:36

46,592

PkgMgr.exe

6.1.7601.26111

8-Aug-22

20:05

199,168

cmiv2.dll

6.1.7601.26111

8-Aug-22

20:36

3,749,888

cmitrust.dll

6.1.7601.26111

8-Aug-22

20:36

479,232

locdrv.dll

6.1.7601.26111

8-Aug-22

20:37

370,176

WcmTypes.xsd

Not versioned

3-Aug-22

17:51

1,047

helpcins.dll

6.1.7601.26111

8-Aug-22

20:36

142,336

OEMHelpIns.dll

6.1.7601.26111

8-Aug-22

20:36

222,720

apds.dll

6.1.7601.26111

8-Aug-22

20:37

2,174,464

apss.dll

6.1.7601.26111

8-Aug-22

20:37

235,520

apircl.dll

6.1.7601.26111

8-Aug-22

20:37

276,992

CbsMsg.dll

6.1.7601.26111

8-Aug-22

20:36

28,672

CbsCore.dll

6.1.7601.26111

8-Aug-22

20:36

977,408

DrUpdate.dll

6.1.7601.26111

8-Aug-22

20:36

204,288

wrpint.dll

6.1.7601.26111

8-Aug-22

20:37

60,928

wcp.dll

6.1.7601.26111

8-Aug-22

20:37

2,762,752

cmiadapter.dll

6.1.7601.26111

8-Aug-22

20:36

125,952

smiengine.dll

6.1.7601.26111

8-Aug-22

20:37

934,400

smipi.dll

6.1.7601.26111

8-Aug-22

20:37

104,448

GlobalInstallOrder.xml

Not versioned

3-Aug-22

17:43

1,977,464

poqexec.exe

6.1.7601.26111

8-Aug-22

20:05

142,336

amd64_installed

Not versioned

3-Aug-22

17:43

9

SvcIni.exe

6.1.7601.26111

8-Aug-22

20:05

17,920

wmicmiplugin.dll

6.1.7601.26111

8-Aug-22

20:37

525,824

ExtendedSecurityUpdatesAI.dll

6.1.7601.26111

8-Aug-22

20:05

179,712

mofinstall.dll

6.1.7601.26111

8-Aug-22

20:23

59,392

esscli.dll

6.1.7601.26111

8-Aug-22

20:22

266,240

mofd.dll

6.1.7601.26111

8-Aug-22

20:23

193,536

repdrvfs.dll

6.1.7601.26111

8-Aug-22

20:23

302,080

fastprox.dll

6.1.7601.26111

8-Aug-22

20:22

606,720

wbemcomn.dll

6.1.7601.26111

8-Aug-22

20:23

363,520

wbemcore.dll

6.1.7601.26111

8-Aug-22

20:23

774,656

wmiutils.dll

6.1.7601.26111

8-Aug-22

20:23

85,504

wbemprox.dll

6.1.7601.26111

8-Aug-22

20:23

29,184

xmllite.dll

1.3.1001.0

8-Aug-22

20:23

180,736

wdscore.dll

6.1.7601.26111

8-Aug-22

20:23

190,464

CntrtextInstaller.dll

6.1.7601.26111

8-Aug-22

20:22

143,872

drvstore.dll

6.1.7601.26111

8-Aug-22

20:22

324,096

dpx.dll

6.1.7601.26111

8-Aug-22

20:22

257,024

msdelta.dll

6.1.7601.26111

8-Aug-22

20:23

305,664

mspatcha.dll

6.1.7601.26111

8-Aug-22

20:23

35,328

PkgMgr.exe

6.1.7601.26111

8-Aug-22

20:00

209,920

cmiv2.dll

6.1.7601.26111

8-Aug-22

20:22

2,046,464

cmitrust.dll

6.1.7601.26111

8-Aug-22

20:22

297,472

locdrv.dll

6.1.7601.26111

8-Aug-22

20:23

228,352

helpcins.dll

6.1.7601.26111

8-Aug-22

20:23

105,472

OEMHelpIns.dll

6.1.7601.26111

8-Aug-22

20:23

151,552

apds.dll

6.1.7601.26111

8-Aug-22

20:23

1,799,168

apss.dll

6.1.7601.26111

8-Aug-22

20:23

201,216

apircl.dll

6.1.7601.26111

8-Aug-22

20:23

223,744

CbsMsg.dll

6.1.7601.26111

8-Aug-22

20:00

28,672

CbsCore.dll

6.1.7601.26111

8-Aug-22

20:22

846,336

DrUpdate.dll

6.1.7601.26111

8-Aug-22

20:22

174,080

wrpint.dll

6.1.7601.26111

8-Aug-22

19:59

54,272

wcp.dll

6.1.7601.26111

8-Aug-22

20:23

1,912,832

cmiadapter.dll

6.1.7601.26111

8-Aug-22

20:22

120,832

smiengine.dll

6.1.7601.26111

8-Aug-22

20:23

697,856

smipi.dll

6.1.7601.26111

8-Aug-22

20:23

98,816

GlobalInstallOrder.xml

Not versioned

3-Aug-22

17:42

1,977,464

poqexec.exe

6.1.7601.26111

8-Aug-22

20:00

123,904

x86_installed

Not versioned

3-Aug-22

17:42

9

SvcIni.exe

6.1.7601.26111

8-Aug-22

20:00

16,384

wmicmiplugin.dll

6.1.7601.26111

8-Aug-22

20:23

351,744

ExtendedSecurityUpdatesAI.dll

6.1.7601.26111

8-Aug-22

20:00

141,312

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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