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 in January 2020 and are now in extended support. For more information, see here.
-
Windows Embedded Standard 7 reached the end of mainstream support in October 2020 and is now in extended support. For more information, see here.
-
Windows Embedded POSReady 7 reached the end of mainstream support in October 2016 and is in extended support. For more information, see here.
-
Windows Thin PC reached the end of mainstream support in in October 2016 and is in extended support. For more information, see here.
-
Verify that you have installed the required updates listed in the How to get this update section before installing this update.
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
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
You must have the following updates installed before you apply this update. If you use Windows Update, these updates will be offered automatically as needed.
-
You must have the SHA-2 update (KB4474419) that is dated September 23, 2019 or a later SHA-2 update installed and then restart your device before you apply this update. If you use Windows Update, the latest SHA-2 update will be offered to you automatically. For more information about SHA-2 updates, see 2019 SHA-2 Code Signing Support requirement for Windows and WSUS.
-
You must have the servicing stack update (SSU) (KB4490628) that is dated March 12, 2019 or a later SSU update installed. For more information about the latest SSU updates, see ADV990001 | Latest Servicing Stack 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 KB5004378.
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 |
|
mofinstall.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
59,392 |
|
esscli.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
266,240 |
|
mofd.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
193,536 |
|
repdrvfs.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
302,080 |
|
fastprox.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
606,720 |
|
wbemcomn.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
363,520 |
|
wbemcore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
774,656 |
|
wmiutils.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
85,504 |
|
wbemprox.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
29,184 |
|
xmllite.dll |
1.3.1001.0 |
13-Sep-2021 |
19:57 |
180,736 |
|
wdscore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
190,464 |
|
CntrtextInstaller.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
143,872 |
|
drvstore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
324,096 |
|
dpx.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
257,024 |
|
msdelta.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
305,664 |
|
mspatcha.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
35,328 |
|
PkgMgr.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
209,920 |
|
cmiv2.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
2,046,464 |
|
cmitrust.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
297,472 |
|
locdrv.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
228,352 |
|
WcmTypes.xsd |
Not versioned |
12-Oct-2020 |
16:20 |
1,047 |
|
helpcins.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
105,472 |
|
OEMHelpIns.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
151,552 |
|
apds.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
1,799,168 |
|
apss.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
201,216 |
|
apircl.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
223,744 |
|
CbsMsg.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
28,672 |
|
CbsCore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
846,336 |
|
DrUpdate.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
174,080 |
|
wrpint.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:32 |
54,272 |
|
wcp.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
1,913,344 |
|
cmiadapter.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
120,832 |
|
smiengine.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
697,856 |
|
smipi.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
98,816 |
|
GlobalInstallOrder.xml |
Not versioned |
12-Oct-2020 |
16:19 |
1,977,464 |
|
poqexec.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
123,904 |
|
x86_installed |
Not versioned |
12-Oct-2020 |
16:19 |
9 |
|
SvcIni.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
16,384 |
|
wmicmiplugin.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
351,744 |
|
ExtendedSecurityUpdatesAI.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
138,752 |
|
File name |
File version |
Date |
Time |
File size |
|
mofinstall.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
76,800 |
|
esscli.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
440,320 |
|
mofd.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
280,064 |
|
repdrvfs.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
454,144 |
|
fastprox.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
909,824 |
|
wbemcomn.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
529,920 |
|
wbemcore.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
1,220,096 |
|
wmiutils.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
137,216 |
|
wbemprox.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
43,520 |
|
xmllite.dll |
1.3.1001.0 |
13-Sep-2021 |
20:10 |
198,656 |
|
wdscore.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
271,872 |
|
CntrtextInstaller.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
171,008 |
|
drvstore.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
423,936 |
|
dpx.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
399,872 |
|
msdelta.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
452,096 |
|
mspatcha.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
46,592 |
|
PkgMgr.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:39 |
199,168 |
|
cmiv2.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
3,749,888 |
|
cmitrust.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
479,232 |
|
locdrv.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
370,176 |
|
WcmTypes.xsd |
Not versioned |
12-Oct-2020 |
16:20 |
1,047 |
|
helpcins.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
142,336 |
|
OEMHelpIns.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
222,720 |
|
apds.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
2,174,464 |
|
apss.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
235,520 |
|
apircl.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
276,992 |
|
CbsMsg.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
28,672 |
|
CbsCore.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
977,408 |
|
DrUpdate.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
204,288 |
|
wrpint.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
60,928 |
|
wcp.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
2,762,752 |
|
cmiadapter.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
125,952 |
|
smiengine.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
934,400 |
|
smipi.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
104,448 |
|
GlobalInstallOrder.xml |
Not versioned |
12-Oct-2020 |
16:19 |
1,977,464 |
|
poqexec.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:39 |
142,336 |
|
amd64_installed |
Not versioned |
12-Oct-2020 |
16:19 |
9 |
|
SvcIni.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:39 |
17,920 |
|
wmicmiplugin.dll |
6.1.7601.25734 |
13-Sep-2021 |
20:10 |
525,824 |
|
ExtendedSecurityUpdatesAI.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:39 |
175,616 |
|
mofinstall.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
59,392 |
|
esscli.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
266,240 |
|
mofd.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
193,536 |
|
repdrvfs.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
302,080 |
|
fastprox.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
606,720 |
|
wbemcomn.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
363,520 |
|
wbemcore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
774,656 |
|
wmiutils.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
85,504 |
|
wbemprox.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
29,184 |
|
xmllite.dll |
1.3.1001.0 |
13-Sep-2021 |
19:57 |
180,736 |
|
wdscore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
190,464 |
|
CntrtextInstaller.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
143,872 |
|
drvstore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
324,096 |
|
dpx.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
257,024 |
|
msdelta.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
305,664 |
|
mspatcha.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
35,328 |
|
PkgMgr.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
209,920 |
|
cmiv2.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
2,046,464 |
|
cmitrust.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
297,472 |
|
locdrv.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
228,352 |
|
helpcins.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
105,472 |
|
OEMHelpIns.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
151,552 |
|
apds.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
1,799,168 |
|
apss.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
201,216 |
|
apircl.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
223,744 |
|
CbsMsg.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
28,672 |
|
CbsCore.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
846,336 |
|
DrUpdate.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
174,080 |
|
wrpint.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:32 |
54,272 |
|
wcp.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
1,913,344 |
|
cmiadapter.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
120,832 |
|
smiengine.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
697,856 |
|
smipi.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
98,816 |
|
poqexec.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
123,904 |
|
x86_installed |
Not versioned |
12-Oct-2020 |
16:19 |
9 |
|
SvcIni.exe |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
16,384 |
|
wmicmiplugin.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:57 |
351,744 |
|
ExtendedSecurityUpdatesAI.dll |
6.1.7601.25734 |
13-Sep-2021 |
19:33 |
138,752 |
References
For information on SSUs, see the following articles:
Learn about the terminology that Microsoft uses to describe software updates.
