KB5031466: Servicing stack update for Windows 10: October 10, 2023

Applies To
Windows 10

Note

  • REMINDER Windows 10, version 1507 reached the end of support (EOS) on May 9, 2017 for devices running the Pro, Home, Enterprise, Education, and Enterprise LoT editions. After April 9, 2019, these devices are no longer offered servicing stack updates. To continue receiving these updates, we recommend updating to the latest version of Windows.

For information about the end of support for Windows 10, version 1507, see here.

  • The end of support for Windows 10 Enterprise 2015 LTSB and Windows 10 IoT Enterprise 2015 LTSB is October 14, 2025.

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

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 10
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 KB5030503.

File Information

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

For all supported x86-based versions
File name File version Date Time File size
NetworkBindingEngineTransformer.dll 10.0.10240.20223 18-Sep-23 22:53 201,216
NetSetupApi.dll 10.0.10240.20223 18-Sep-23 23:22 79,280
peerdistai.dll 10.0.10240.20223 18-Sep-23 21:32 24,064
PrintAdvancedInstaller.dll 10.0.10240.20223 18-Sep-23 21:32 84,992
msdtcadvancedinstaller.dll 10.0.10240.20223 18-Sep-23 21:32 47,104
netfxconfig.dll 10.0.10240.20223 18-Sep-23 21:32 18,944
ConfigureIEOptionalComponentsAI.dll 10.0.10240.20223 18-Sep-23 21:32 38,400
IEFileInstallAI.dll 10.0.10240.20223 18-Sep-23 21:29 27,136
servicemodelregai.dll 10.0.10240.20223 18-Sep-23 21:32 64,512
SetIEInstalledDateAI.dll 10.0.10240.20223 18-Sep-23 21:32 14,336
bcdeditai.dll 10.0.10240.20223 18-Sep-23 21:33 259,584
RegisterIEPKeysAI.dll 10.0.10240.20223 18-Sep-23 21:32 13,824
cmipnpinstall.dll 10.0.10240.20223 18-Sep-23 23:15 194,480
FeatureSettingsOverride.dll 10.0.10240.20223 18-Sep-23 22:37 25,088
PrimitiveTransformers.dll 10.0.10240.20223 18-Sep-23 21:35 43,008
WpnDataTransformer.dll 10.0.10240.20223 18-Sep-23 21:29 20,992
AriTransformer.dll 10.0.10240.20223 18-Sep-23 21:29 37,376
mqcmiplugin.dll 10.0.10240.20223 18-Sep-23 22:27 122,880
wdscore.dll 10.0.10240.20223 18-Sep-23 23:15 208,304
drvstore.dll 10.0.10240.20223 18-Sep-23 23:15 701,360
dpx.dll 10.0.10240.20223 18-Sep-23 21:27 371,712
msdelta.dll 10.0.10240.20223 18-Sep-23 21:18 410,624
mspatcha.dll 10.0.10240.20223 18-Sep-23 21:27 36,864
cmiaisupport.dll 10.0.10240.20223 18-Sep-23 23:15 2,169,664
WcmTypes.xsd Not versioned 8-Aug-23 16:18 1,047
CbsMsg.dll 10.0.10240.20223 18-Sep-23 23:14 50,592
CbsCore.dll 10.0.10240.20223 18-Sep-23 23:02 1,777,664
TiWorker.exe 10.0.10240.20223 18-Sep-23 21:26 197,120
TiFileFetcher.exe 10.0.10240.20223 18-Sep-23 23:15 234,416
DrUpdate.dll 10.0.10240.20223 18-Sep-23 23:15 284,480
wrpint.dll 10.0.10240.20223 18-Sep-23 21:34 55,808
wcp.dll 10.0.10240.20223 18-Sep-23 23:03 2,717,696
cmiadapter.dll 10.0.10240.20223 18-Sep-23 21:18 64,512
smiengine.dll 10.0.10240.20223 18-Sep-23 21:32 730,112
smipi.dll 10.0.10240.20223 18-Sep-23 21:32 23,552
poqexec.exe 10.0.10240.20223 18-Sep-23 21:32 118,272
x86_installed Not versioned 8-Aug-23 16:17 9
GlobalInstallOrder.xml Not versioned 8-Aug-23 16:18 1,249,165
EventsInstaller.dll 10.0.10240.20223 18-Sep-23 21:43 166,912
mofinstall.dll 10.0.10240.20223 18-Sep-23 21:20 63,488
esscli.dll 10.0.10240.20223 18-Sep-23 21:20 299,008
mofd.dll 10.0.10240.20223 18-Sep-23 21:20 203,264
repdrvfs.dll 10.0.10240.20223 18-Sep-23 21:20 277,504
fastprox.dll 10.0.10240.20223 18-Sep-23 21:20 669,696
wbemcomn.dll 10.0.10240.20223 18-Sep-23 21:20 385,536
wbemcore.dll 10.0.10240.20223 18-Sep-23 21:20 922,112
wmiutils.dll 10.0.10240.20223 18-Sep-23 21:20 91,136
wbemprox.dll 10.0.10240.20223 18-Sep-23 21:20 30,208
wmicmiplugin.dll 10.0.10240.20223 18-Sep-23 21:20 272,384
httpai.dll 10.0.10240.20223 18-Sep-23 21:18 16,896
securebootai.dll 10.0.10240.20223 18-Sep-23 21:18 40,960
winsockai.dll 10.0.10240.20223 18-Sep-23 21:18 65,536
ws2_helper.dll 10.0.10240.20223 18-Sep-23 21:18 69,632
cleanupai.dll 10.0.10240.20223 18-Sep-23 21:18 12,800
CntrtextInstaller.dll 10.0.10240.20223 18-Sep-23 21:18 128,000
cmitrust.dll 10.0.10240.20223 18-Sep-23 23:15 289,688
bfsvc.dll 10.0.10240.20223 18-Sep-23 21:18 57,344
timezoneai.dll 10.0.10240.20223 18-Sep-23 21:18 51,200
luainstall.dll 10.0.10240.20223 18-Sep-23 21:18 42,496
fveupdateai.dll 10.0.10240.20223 18-Sep-23 21:18 18,944
appxprovisionpackage.dll 10.0.10240.20223 18-Sep-23 21:29 63,488
grouptrusteeai.dll 10.0.10240.20223 18-Sep-23 23:30 39,344
appxreg.dll 10.0.10240.20223 18-Sep-23 21:18 24,064
sppinst.dll 10.0.10240.20223 18-Sep-23 21:20 647,168
offlinelsa.dll 10.0.10240.20223 18-Sep-23 21:49 100,864
offlinesam.dll 10.0.10240.20223 18-Sep-23 21:50 110,080
cmifw.dll 10.0.10240.20223 18-Sep-23 22:18 80,896
FirewallOfflineAPI.dll 10.0.10240.20223 18-Sep-23 22:18 147,968
NetSetupAI.dll 10.0.10240.20223 18-Sep-23 22:13 79,360
NetSetupEngine.dll 10.0.10240.20223 18-Sep-23 23:22 469,920
ImplatSetup.dll 10.0.10240.20223 18-Sep-23 22:54 54,784
For all supported x64-based versions
File name File version Date Time File size
NetworkBindingEngineTransformer.dll 10.0.10240.20223 18-Sep-23 23:23 304,640
NetSetupApi.dll 10.0.10240.20223 19-Sep-23 0:02 104,880
peerdistai.dll 10.0.10240.20223 18-Sep-23 21:37 30,208
PrintAdvancedInstaller.dll 10.0.10240.20223 18-Sep-23 21:37 98,304
msdtcadvancedinstaller.dll 10.0.10240.20223 18-Sep-23 21:37 58,880
netfxconfig.dll 10.0.10240.20223 18-Sep-23 21:37 22,528
ConfigureIEOptionalComponentsAI.dll 10.0.10240.20223 18-Sep-23 21:37 46,592
IEFileInstallAI.dll 10.0.10240.20223 18-Sep-23 21:32 29,184
servicemodelregai.dll 10.0.10240.20223 18-Sep-23 21:37 80,896
SetIEInstalledDateAI.dll 10.0.10240.20223 18-Sep-23 21:37 16,384
bcdeditai.dll 10.0.10240.20223 18-Sep-23 21:38 283,648
RegisterIEPKeysAI.dll 10.0.10240.20223 18-Sep-23 21:36 16,384
cmipnpinstall.dll 10.0.10240.20223 18-Sep-23 23:54 246,592
FeatureSettingsOverride.dll 10.0.10240.20223 18-Sep-23 23:02 31,744
PrimitiveTransformers.dll 10.0.10240.20223 18-Sep-23 23:04 58,368
WpnDataTransformer.dll 10.0.10240.20223 18-Sep-23 23:00 27,648
AriTransformer.dll 10.0.10240.20223 18-Sep-23 23:00 50,688
mqcmiplugin.dll 10.0.10240.20223 18-Sep-23 22:49 149,504
appserverai.dll 10.0.10240.20223 18-Sep-23 22:47 109,056
RDWebAI.dll 10.0.10240.20223 18-Sep-23 22:47 113,152
tssdisai.dll 10.0.10240.20223 18-Sep-23 22:47 116,224
VmHostAI.dll 10.0.10240.20223 18-Sep-23 22:48 93,696
wdscore.dll 10.0.10240.20223 18-Sep-23 23:54 255,808
drvstore.dll 10.0.10240.20223 18-Sep-23 23:53 851,360
dpx.dll 10.0.10240.20223 18-Sep-23 21:30 498,688
msdelta.dll 10.0.10240.20223 18-Sep-23 21:35 515,072
mspatcha.dll 10.0.10240.20223 18-Sep-23 21:30 46,080
cmiaisupport.dll 10.0.10240.20223 18-Sep-23 23:53 3,171,744
WcmTypes.xsd Not versioned 8-Aug-23 16:18 1,047
CbsMsg.dll 10.0.10240.20223 18-Sep-23 23:53 51,632
CbsCore.dll 10.0.10240.20223 18-Sep-23 23:31 1,968,128
TiWorker.exe 10.0.10240.20223 18-Sep-23 21:29 200,192
TiFileFetcher.exe 10.0.10240.20223 18-Sep-23 23:53 276,896
DrUpdate.dll 10.0.10240.20223 18-Sep-23 23:53 341,824
wrpint.dll 10.0.10240.20223 18-Sep-23 21:39 66,560
wcp.dll 10.0.10240.20223 18-Sep-23 23:33 3,230,720
cmiadapter.dll 10.0.10240.20223 18-Sep-23 21:32 80,384
smiengine.dll 10.0.10240.20223 18-Sep-23 21:37 898,048
smipi.dll 10.0.10240.20223 18-Sep-23 21:36 29,184
poqexec.exe 10.0.10240.20223 18-Sep-23 21:37 141,824
amd64_installed Not versioned 8-Aug-23 16:17 9
GlobalInstallOrder.xml Not versioned 8-Aug-23 16:18 1,249,165
EventsInstaller.dll 10.0.10240.20223 18-Sep-23 23:14 214,016
mofinstall.dll 10.0.10240.20223 18-Sep-23 21:52 67,584
esscli.dll 10.0.10240.20223 18-Sep-23 21:52 402,432
mofd.dll 10.0.10240.20223 18-Sep-23 21:53 248,320
repdrvfs.dll 10.0.10240.20223 18-Sep-23 21:53 350,208
fastprox.dll 10.0.10240.20223 18-Sep-23 21:54 854,528
wbemcomn.dll 10.0.10240.20223 18-Sep-23 21:52 449,024
wbemcore.dll 10.0.10240.20223 18-Sep-23 21:53 1,147,392
wmiutils.dll 10.0.10240.20223 18-Sep-23 21:53 112,128
wbemprox.dll 10.0.10240.20223 18-Sep-23 21:55 36,864
wmicmiplugin.dll 10.0.10240.20223 18-Sep-23 21:51 341,504
httpai.dll 10.0.10240.20223 18-Sep-23 21:36 19,968
securebootai.dll 10.0.10240.20223 18-Sep-23 21:33 48,128
winsockai.dll 10.0.10240.20223 18-Sep-23 21:37 73,216
ws2_helper.dll 10.0.10240.20223 18-Sep-23 21:37 83,456
cleanupai.dll 10.0.10240.20223 18-Sep-23 21:36 15,360
CntrtextInstaller.dll 10.0.10240.20223 18-Sep-23 21:36 153,600
cmitrust.dll 10.0.10240.20223 18-Sep-23 23:54 423,216
bfsvc.dll 10.0.10240.20223 18-Sep-23 21:32 67,072
timezoneai.dll 10.0.10240.20223 18-Sep-23 21:37 67,584
luainstall.dll 10.0.10240.20223 18-Sep-23 21:30 52,736
fveupdateai.dll 10.0.10240.20223 18-Sep-23 21:32 24,064
appxprovisionpackage.dll 10.0.10240.20223 18-Sep-23 23:00 74,752
grouptrusteeai.dll 10.0.10240.20223 19-Sep-23 0:10 44,976
appxreg.dll 10.0.10240.20223 18-Sep-23 21:28 30,208
sppinst.dll 10.0.10240.20223 18-Sep-23 22:01 769,024
offlinelsa.dll 10.0.10240.20223 18-Sep-23 23:16 114,688
offlinesam.dll 10.0.10240.20223 18-Sep-23 23:16 137,728
cmifw.dll 10.0.10240.20223 18-Sep-23 22:38 96,768
FirewallOfflineAPI.dll 10.0.10240.20223 18-Sep-23 22:38 173,568
NetSetupAI.dll 10.0.10240.20223 18-Sep-23 22:32 105,472
NetSetupEngine.dll 10.0.10240.20223 19-Sep-23 0:02 661,296
ImplatSetup.dll 10.0.10240.20223 18-Sep-23 23:23 78,848
NetworkBindingEngineTransformer.dll 10.0.10240.20223 18-Sep-23 22:53 201,216
NetSetupApi.dll 10.0.10240.20223 18-Sep-23 23:22 79,280
peerdistai.dll 10.0.10240.20223 18-Sep-23 21:32 24,064
PrintAdvancedInstaller.dll 10.0.10240.20223 18-Sep-23 21:32 84,992
msdtcadvancedinstaller.dll 10.0.10240.20223 18-Sep-23 21:32 47,104
netfxconfig.dll 10.0.10240.20223 18-Sep-23 21:32 18,944
ConfigureIEOptionalComponentsAI.dll 10.0.10240.20223 18-Sep-23 21:32 38,400
IEFileInstallAI.dll 10.0.10240.20223 18-Sep-23 21:29 27,136
servicemodelregai.dll 10.0.10240.20223 18-Sep-23 21:32 64,512
SetIEInstalledDateAI.dll 10.0.10240.20223 18-Sep-23 21:32 14,336
bcdeditai.dll 10.0.10240.20223 18-Sep-23 21:33 259,584
RegisterIEPKeysAI.dll 10.0.10240.20223 18-Sep-23 21:32 13,824
cmipnpinstall.dll 10.0.10240.20223 18-Sep-23 23:15 194,480
FeatureSettingsOverride.dll 10.0.10240.20223 18-Sep-23 22:37 25,088
PrimitiveTransformers.dll 10.0.10240.20223 18-Sep-23 21:35 43,008
WpnDataTransformer.dll 10.0.10240.20223 18-Sep-23 21:29 20,992
AriTransformer.dll 10.0.10240.20223 18-Sep-23 21:29 37,376
appserverai.dll 10.0.10240.20223 18-Sep-23 22:25 85,504
RDWebAI.dll 10.0.10240.20223 18-Sep-23 22:25 95,232
tssdisai.dll 10.0.10240.20223 18-Sep-23 22:25 94,208
VmHostAI.dll 10.0.10240.20223 18-Sep-23 22:26 74,752
wdscore.dll 10.0.10240.20223 18-Sep-23 23:15 208,304
drvstore.dll 10.0.10240.20223 18-Sep-23 23:15 701,360
dpx.dll 10.0.10240.20223 18-Sep-23 21:27 371,712
msdelta.dll 10.0.10240.20223 18-Sep-23 21:18 410,624
mspatcha.dll 10.0.10240.20223 18-Sep-23 21:27 36,864
cmiaisupport.dll 10.0.10240.20223 18-Sep-23 23:15 2,169,664
CbsMsg.dll 10.0.10240.20223 18-Sep-23 23:14 50,592
CbsCore.dll 10.0.10240.20223 18-Sep-23 23:02 1,777,664
TiWorker.exe 10.0.10240.20223 18-Sep-23 21:26 197,120
TiFileFetcher.exe 10.0.10240.20223 18-Sep-23 23:15 234,416
DrUpdate.dll 10.0.10240.20223 18-Sep-23 23:15 284,480
wrpint.dll 10.0.10240.20223 18-Sep-23 21:34 55,808
wcp.dll 10.0.10240.20223 18-Sep-23 23:03 2,717,696
cmiadapter.dll 10.0.10240.20223 18-Sep-23 21:18 64,512
smiengine.dll 10.0.10240.20223 18-Sep-23 21:32 730,112
smipi.dll 10.0.10240.20223 18-Sep-23 21:32 23,552
poqexec.exe 10.0.10240.20223 18-Sep-23 21:32 118,272
x86_installed Not versioned 8-Aug-23 16:17 9
EventsInstaller.dll 10.0.10240.20223 18-Sep-23 21:43 166,912
mofinstall.dll 10.0.10240.20223 18-Sep-23 21:20 63,488
esscli.dll 10.0.10240.20223 18-Sep-23 21:20 299,008
mofd.dll 10.0.10240.20223 18-Sep-23 21:20 203,264
repdrvfs.dll 10.0.10240.20223 18-Sep-23 21:20 277,504
fastprox.dll 10.0.10240.20223 18-Sep-23 21:20 669,696
wbemcomn.dll 10.0.10240.20223 18-Sep-23 21:20 385,536
wbemcore.dll 10.0.10240.20223 18-Sep-23 21:20 922,112
wmiutils.dll 10.0.10240.20223 18-Sep-23 21:20 91,136
wbemprox.dll 10.0.10240.20223 18-Sep-23 21:20 30,208
wmicmiplugin.dll 10.0.10240.20223 18-Sep-23 21:20 272,384
httpai.dll 10.0.10240.20223 18-Sep-23 21:18 16,896
securebootai.dll 10.0.10240.20223 18-Sep-23 21:18 40,960
winsockai.dll 10.0.10240.20223 18-Sep-23 21:18 65,536
ws2_helper.dll 10.0.10240.20223 18-Sep-23 21:18 69,632
cleanupai.dll 10.0.10240.20223 18-Sep-23 21:18 12,800
CntrtextInstaller.dll 10.0.10240.20223 18-Sep-23 21:18 128,000
cmitrust.dll 10.0.10240.20223 18-Sep-23 23:15 289,688
bfsvc.dll 10.0.10240.20223 18-Sep-23 21:18 57,344
timezoneai.dll 10.0.10240.20223 18-Sep-23 21:18 51,200
luainstall.dll 10.0.10240.20223 18-Sep-23 21:18 42,496
fveupdateai.dll 10.0.10240.20223 18-Sep-23 21:18 18,944
appxprovisionpackage.dll 10.0.10240.20223 18-Sep-23 21:29 63,488
grouptrusteeai.dll 10.0.10240.20223 18-Sep-23 23:30 39,344
appxreg.dll 10.0.10240.20223 18-Sep-23 21:18 24,064
sppinst.dll 10.0.10240.20223 18-Sep-23 21:20 647,168
offlinelsa.dll 10.0.10240.20223 18-Sep-23 21:49 100,864
offlinesam.dll 10.0.10240.20223 18-Sep-23 21:50 110,080
cmifw.dll 10.0.10240.20223 18-Sep-23 22:18 80,896
FirewallOfflineAPI.dll 10.0.10240.20223 18-Sep-23 22:18 147,968
NetSetupAI.dll 10.0.10240.20223 18-Sep-23 22:13 79,360
NetSetupEngine.dll 10.0.10240.20223 18-Sep-23 23:22 469,920
ImplatSetup.dll 10.0.10240.20223 18-Sep-23 22:54 54,784

References

For information about SSUs, see the following articles:

For more information about Dynamic Updates, see the following articles:

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