KB5075902: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: February 10, 2026

Ισχύει για
Win 10 Ent LTSB 2016 Windows Server 2016, all editions

Note

  • Windows Secure Boot certificate expiration
  • Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. Microsoft has been updating these certificates on consumer and non-managed business devices for the past months. Devices that haven’t received the newer certificates will continue to start and operate normally, and standard Windows updates will continue to install. We will continue to install the newer certificates via Windows updates in the coming months.
  • You can check your PC status on the Windows Security app. If you are an IT administrator, follow the guidance on the Secure Boot Playbook for Windows clients and Windows Server.

End of support information

Note

Summary

This servicing stack update (SSU) makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates make sure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Important Not installing the latest SSU before applying Windows updates might result in the Windows update not being offered until the latest SSU is installed.

How to get this update

Install this update

To install this update, use one of the following release channels.


Available Next step
Available This update is available through Windows Update. It will be downloaded and installed automatically.
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 KB5073447.

File Information

The English (United States) version of this software update installs files that have the following attributes. This update might contain files for additional languages.

For all supported x86-based versions
File name File version Date Time File size
luainstall.dll 10.0.14393.8862 18-Jan-26 21:00 52,696
appxreg.dll 10.0.14393.8862 18-Jan-26 21:00 37,824
appxprovisionpackage.dll 10.0.14393.8862 18-Jan-26 21:00 78,784
EventsInstaller.dll 10.0.14393.8862 18-Jan-26 21:00 178,128
CntrtextInstaller.dll 10.0.14393.8862 18-Jan-26 21:00 141,264
grouptrusteeai.dll 10.0.14393.8862 18-Jan-26 21:00 39,872
sppinst.dll 10.0.14393.8862 18-Jan-26 21:00 38,352
timezoneai.dll 10.0.14393.8862 18-Jan-26 21:00 60,904
httpai.dll 10.0.14393.8862 18-Jan-26 21:00 29,120
cmifw.dll 10.0.14393.8862 18-Jan-26 21:00 91,584
FirewallOfflineAPI.dll 10.0.14393.8862 18-Jan-26 21:00 162,776
NetSetupAI.dll 10.0.14393.8862 18-Jan-26 21:00 105,424
NetSetupApi.dll 10.0.14393.8862 18-Jan-26 21:00 113,088
NetSetupEngine.dll 10.0.14393.8862 18-Jan-26 21:00 607,680
ImplatSetup.dll 10.0.14393.8862 18-Jan-26 21:00 102,336
winsockai.dll 10.0.14393.8862 18-Jan-26 21:00 74,704
ws2_helper.dll 10.0.14393.8862 18-Jan-26 21:00 79,832
wmicmiplugin.dll 10.0.14393.8862 18-Jan-26 21:00 274,368
offlinelsa.dll 10.0.14393.8862 18-Jan-26 21:00 112,088
offlinesam.dll 10.0.14393.8862 18-Jan-26 21:00 235,456
poqexec.exe.mui 10.0.14393.8862 18-Jan-26 21:00 3,072
mofinstall.dll 10.0.14393.8862 18-Jan-26 21:00 73,688
esscli.dll 10.0.14393.8862 18-Jan-26 21:00 300,992
mofd.dll 10.0.14393.8862 18-Jan-26 21:00 208,832
repdrvfs.dll 10.0.14393.8862 18-Jan-26 21:00 283,584
fastprox.dll 10.0.14393.8862 18-Jan-26 21:00 671,192
wbemcomn.dll 10.0.14393.8862 18-Jan-26 21:00 389,584
wbemcore.dll 10.0.14393.8862 18-Jan-26 21:00 985,552
wmiutils.dll 10.0.14393.8862 18-Jan-26 21:00 99,776
wbemprox.dll 10.0.14393.8862 18-Jan-26 21:00 37,840
shtransform.dll 10.0.14393.8862 18-Jan-26 21:00 34,256
bfsvc.dll 10.0.14393.8862 18-Jan-26 21:00 182,224
securebootai.dll 10.0.14393.8862 18-Jan-26 21:00 292,800
fveupdateai.dll 10.0.14393.8862 18-Jan-26 21:00 29,136
cmitrust.dll 10.0.14393.8862 18-Jan-26 21:00 276,952
peerdistai.dll 10.0.14393.8862 18-Jan-26 21:00 33,728
PrintAdvancedInstaller.dll 10.0.14393.8862 18-Jan-26 21:00 94,656
msdtcadvancedinstaller.dll 10.0.14393.8862 18-Jan-26 21:00 56,272
netfxconfig.dll 10.0.14393.8862 18-Jan-26 21:00 28,632
ConfigureIEOptionalComponentsAI.dll 10.0.14393.8862 18-Jan-26 21:00 48,080
IEFileInstallAI.dll 10.0.14393.8862 18-Jan-26 21:00 36,800
servicemodelregai.dll 10.0.14393.8862 18-Jan-26 21:00 74,176
SetIEInstalledDateAI.dll 10.0.14393.8862 18-Jan-26 21:00 24,000
bcdeditai.dll 10.0.14393.8862 18-Jan-26 21:00 273,344
FeatureSettingsOverride.dll 10.0.14393.8862 18-Jan-26 21:00 35,776
SupplementalServicingAI.dll 10.0.14393.8862 18-Jan-26 21:00 17,920
PrimitiveTransformers.dll 10.0.14393.8862 18-Jan-26 21:00 52,672
AriTransformer.dll 10.0.14393.8862 18-Jan-26 21:00 51,152
WpnDataTransformer.dll 10.0.14393.8862 18-Jan-26 21:00 31,720
mqcmiplugin.dll 5.0.1.1 18-Jan-26 21:00 132,048
wdscore.dll 10.0.14393.8862 18-Jan-26 21:00 221,120
drvstore.dll 10.0.14393.8862 18-Jan-26 21:00 751,568
dpx.dll 5.0.1.1 18-Jan-26 21:00 382,936
msdelta.dll 5.0.1.1 18-Jan-26 21:00 408,024
mspatcha.dll 5.0.1.1 18-Jan-26 21:00 46,016
cmiaisupport.dll 10.0.14393.8862 18-Jan-26 21:00 1,915,344
WcmTypes.xsd Not versioned 18-Jan-26 21:00 1,047
CbsMsg.dll 10.0.14393.8862 18-Jan-26 21:00 50,624
CbsCore.dll 10.0.14393.8862 18-Jan-26 21:00 1,791,424
TiWorker.exe 10.0.14393.8862 18-Jan-26 21:00 197,120
TiFileFetcher.exe 10.0.14393.8862 18-Jan-26 21:00 247,744
drupdate.dll 10.0.14393.8862 18-Jan-26 21:00 287,168
wcp.dll 10.0.14393.8862 18-Jan-26 21:00 2,739,160
cmiadapter.dll 10.0.14393.8862 18-Jan-26 21:00 74,200
smiengine.dll 10.0.14393.8862 18-Jan-26 21:00 748,480
smipi.dll 10.0.14393.8862 18-Jan-26 21:00 33,216
poqexec.exe 10.0.14393.8862 18-Jan-26 21:00 120,320
x86_installed Not versioned 18-Jan-26 21:00 9
GlobalInstallOrder.xml Not versioned 18-Jan-26 21:00 1,247,706
wrpint.dll 10.0.14393.8862 18-Jan-26 21:00 68,032
iissetupai.dll 10.0.14393.8862 18-Jan-26 21:00 99,800
cleanupai.dll 10.0.14393.8862 18-Jan-26 21:00 22,976
For all supported x64-based versions
File name File version Date Time File size
luainstall.dll 10.0.14393.8862 18-Jan-26 20:14 61,392
appxreg.dll 10.0.14393.8862 18-Jan-26 20:14 43,992
appxprovisionpackage.dll 10.0.14393.8862 18-Jan-26 20:14 88,000
EventsInstaller.dll 10.0.14393.8862 18-Jan-26 20:14 223,720
CntrtextInstaller.dll 10.0.14393.8862 18-Jan-26 20:14 164,304
grouptrusteeai.dll 10.0.14393.8862 18-Jan-26 20:14 45,016
sppinst.dll 10.0.14393.8862 18-Jan-26 20:14 43,456
timezoneai.dll 10.0.14393.8862 18-Jan-26 20:14 71,656
httpai.dll 10.0.14393.8862 18-Jan-26 20:14 32,216
cmifw.dll 10.0.14393.8862 18-Jan-26 20:14 102,888
FirewallOfflineAPI.dll 10.0.14393.8862 18-Jan-26 20:14 185,792
NetSetupAI.dll 10.0.14393.8862 18-Jan-26 20:14 133,584
NetSetupApi.dll 10.0.14393.8862 18-Jan-26 20:14 149,976
NetSetupEngine.dll 10.0.14393.8862 18-Jan-26 20:14 859,600
ImplatSetup.dll 10.0.14393.8862 18-Jan-26 20:14 137,152
winsockai.dll 10.0.14393.8862 18-Jan-26 20:14 83,392
ws2_helper.dll 10.0.14393.8862 18-Jan-26 20:14 95,720
wmicmiplugin.dll 10.0.14393.8862 18-Jan-26 20:14 395,752
offlinelsa.dll 10.0.14393.8862 18-Jan-26 20:14 124,352
offlinesam.dll 10.0.14393.8862 18-Jan-26 20:14 262,120
poqexec.exe.mui 10.0.14393.8862 18-Jan-26 20:14 3,072
mofinstall.dll 10.0.14393.8862 18-Jan-26 20:14 74,728
esscli.dll 10.0.14393.8862 18-Jan-26 20:14 398,824
mofd.dll 10.0.14393.8862 18-Jan-26 20:14 247,232
repdrvfs.dll 10.0.14393.8862 18-Jan-26 20:14 353,728
fastprox.dll 10.0.14393.8862 18-Jan-26 20:14 856,536
wbemcomn.dll 10.0.14393.8862 18-Jan-26 20:14 453,096
wbemcore.dll 10.0.14393.8862 18-Jan-26 20:14 1,230,784
wmiutils.dll 10.0.14393.8862 18-Jan-26 20:14 120,256
wbemprox.dll 10.0.14393.8862 18-Jan-26 20:14 43,984
shtransform.dll 10.0.14393.8862 18-Jan-26 20:14 39,912
bfsvc.dll 10.0.14393.8862 18-Jan-26 20:14 211,416
securebootai.dll 10.0.14393.8862 18-Jan-26 20:14 339,392
fveupdateai.dll 10.0.14393.8862 18-Jan-26 20:14 33,752
cmitrust.dll 10.0.14393.8862 18-Jan-26 20:14 401,344
peerdistai.dll 10.0.14393.8862 18-Jan-26 20:14 39,384
PrintAdvancedInstaller.dll 10.0.14393.8862 18-Jan-26 20:14 103,896
msdtcadvancedinstaller.dll 10.0.14393.8862 18-Jan-26 20:14 65,984
netfxconfig.dll 10.0.14393.8862 18-Jan-26 20:14 31,680
ConfigureIEOptionalComponentsAI.dll 10.0.14393.8862 18-Jan-26 20:14 54,744
IEFileInstallAI.dll 10.0.14393.8862 18-Jan-26 20:14 38,360
servicemodelregai.dll 10.0.14393.8862 18-Jan-26 20:14 89,576
SetIEInstalledDateAI.dll 10.0.14393.8862 18-Jan-26 20:14 25,560
bcdeditai.dll 10.0.14393.8862 18-Jan-26 20:14 297,432
FeatureSettingsOverride.dll 10.0.14393.8862 18-Jan-26 20:14 41,448
SupplementalServicingAI.dll 10.0.14393.8862 18-Jan-26 20:14 18,432
PrimitiveTransformers.dll 10.0.14393.8862 18-Jan-26 20:14 67,048
AriTransformer.dll 10.0.14393.8862 18-Jan-26 20:14 57,816
WpnDataTransformer.dll 10.0.14393.8862 18-Jan-26 20:14 38,336
mqcmiplugin.dll 5.0.1.1 18-Jan-26 20:14 155,608
appserverai.dll 10.0.14393.8862 18-Jan-26 20:14 115,160
RDWebAI.dll 10.0.14393.8862 18-Jan-26 20:14 120,784
tssdisai.dll 10.0.14393.8862 18-Jan-26 20:14 122,856
VmHostAI.dll 10.0.14393.8862 18-Jan-26 20:14 101,312
wdscore.dll 10.0.14393.8862 18-Jan-26 20:14 268,248
drvstore.dll 10.0.14393.8862 18-Jan-26 20:14 909,800
dpx.dll 5.0.1.1 18-Jan-26 20:14 508,864
msdelta.dll 5.0.1.1 18-Jan-26 20:14 516,056
mspatcha.dll 5.0.1.1 18-Jan-26 20:14 55,272
cmiaisupport.dll 10.0.14393.8862 18-Jan-26 20:14 2,925,016
WcmTypes.xsd Not versioned 18-Jan-26 20:14 1,047
CbsMsg.dll 10.0.14393.8862 18-Jan-26 20:14 51,672
CbsCore.dll 10.0.14393.8862 18-Jan-26 20:14 2,041,280
TiWorker.exe 10.0.14393.8862 18-Jan-26 20:14 199,680
TiFileFetcher.exe 10.0.14393.8862 18-Jan-26 20:14 290,256
drupdate.dll 10.0.14393.8862 18-Jan-26 20:14 337,344
wcp.dll 10.0.14393.8862 18-Jan-26 20:14 3,202,536
cmiadapter.dll 10.0.14393.8862 18-Jan-26 20:14 85,976
smiengine.dll 10.0.14393.8862 18-Jan-26 20:14 865,768
smipi.dll 10.0.14393.8862 18-Jan-26 20:14 37,848
poqexec.exe 10.0.14393.8862 18-Jan-26 20:14 142,848
amd64_installed Not versioned 18-Jan-26 20:14 9
GlobalInstallOrder.xml Not versioned 18-Jan-26 20:14 1,247,706
wrpint.dll 10.0.14393.8862 18-Jan-26 20:14 77,784
iissetupai.dll 10.0.14393.8862 18-Jan-26 20:14 123,856
cleanupai.dll 10.0.14393.8862 18-Jan-26 20:14 25,048
luainstall.dll 10.0.14393.8862 18-Jan-26 20:14 52,696
appxreg.dll 10.0.14393.8862 18-Jan-26 20:14 37,824
appxprovisionpackage.dll 10.0.14393.8862 18-Jan-26 20:14 78,784
EventsInstaller.dll 10.0.14393.8862 18-Jan-26 20:14 178,128
CntrtextInstaller.dll 10.0.14393.8862 18-Jan-26 20:14 141,264
grouptrusteeai.dll 10.0.14393.8862 18-Jan-26 20:14 39,872
sppinst.dll 10.0.14393.8862 18-Jan-26 20:14 38,352
timezoneai.dll 10.0.14393.8862 18-Jan-26 20:14 60,904
httpai.dll 10.0.14393.8862 18-Jan-26 20:14 29,120
cmifw.dll 10.0.14393.8862 18-Jan-26 20:14 91,584
FirewallOfflineAPI.dll 10.0.14393.8862 18-Jan-26 20:14 162,776
NetSetupAI.dll 10.0.14393.8862 18-Jan-26 20:14 105,424
NetSetupApi.dll 10.0.14393.8862 18-Jan-26 20:14 113,088
NetSetupEngine.dll 10.0.14393.8862 18-Jan-26 20:14 607,680
ImplatSetup.dll 10.0.14393.8862 18-Jan-26 20:14 102,336
winsockai.dll 10.0.14393.8862 18-Jan-26 20:14 74,704
ws2_helper.dll 10.0.14393.8862 18-Jan-26 20:14 79,832
wmicmiplugin.dll 10.0.14393.8862 18-Jan-26 20:14 274,368
mofinstall.dll 10.0.14393.8862 18-Jan-26 20:14 73,688
esscli.dll 10.0.14393.8862 18-Jan-26 20:14 300,992
mofd.dll 10.0.14393.8862 18-Jan-26 20:14 208,832
repdrvfs.dll 10.0.14393.8862 18-Jan-26 20:14 283,584
fastprox.dll 10.0.14393.8862 18-Jan-26 20:14 671,192
wbemcomn.dll 10.0.14393.8862 18-Jan-26 20:14 389,584
wbemcore.dll 10.0.14393.8862 18-Jan-26 20:14 985,552
wmiutils.dll 10.0.14393.8862 18-Jan-26 20:14 99,776
wbemprox.dll 10.0.14393.8862 18-Jan-26 20:14 37,840
shtransform.dll 10.0.14393.8862 18-Jan-26 20:14 34,256
bfsvc.dll 10.0.14393.8862 18-Jan-26 20:14 182,224
securebootai.dll 10.0.14393.8862 18-Jan-26 20:14 292,800
fveupdateai.dll 10.0.14393.8862 18-Jan-26 20:14 29,136
cmitrust.dll 10.0.14393.8862 18-Jan-26 20:14 276,952
peerdistai.dll 10.0.14393.8862 18-Jan-26 20:14 33,728
PrintAdvancedInstaller.dll 10.0.14393.8862 18-Jan-26 20:14 94,656
msdtcadvancedinstaller.dll 10.0.14393.8862 18-Jan-26 20:14 56,272
netfxconfig.dll 10.0.14393.8862 18-Jan-26 20:14 28,632
ConfigureIEOptionalComponentsAI.dll 10.0.14393.8862 18-Jan-26 20:14 48,080
IEFileInstallAI.dll 10.0.14393.8862 18-Jan-26 20:14 36,800
servicemodelregai.dll 10.0.14393.8862 18-Jan-26 20:14 74,176
SetIEInstalledDateAI.dll 10.0.14393.8862 18-Jan-26 20:14 24,000
bcdeditai.dll 10.0.14393.8862 18-Jan-26 20:14 273,344
FeatureSettingsOverride.dll 10.0.14393.8862 18-Jan-26 20:14 35,776
SupplementalServicingAI.dll 10.0.14393.8862 18-Jan-26 20:14 17,920
PrimitiveTransformers.dll 10.0.14393.8862 18-Jan-26 20:14 52,672
AriTransformer.dll 10.0.14393.8862 18-Jan-26 20:14 51,152
WpnDataTransformer.dll 10.0.14393.8862 18-Jan-26 20:14 31,720
appserverai.dll 10.0.14393.8862 18-Jan-26 20:14 94,656
RDWebAI.dll 10.0.14393.8862 18-Jan-26 20:14 104,896
tssdisai.dll 10.0.14393.8862 18-Jan-26 20:14 103,376
VmHostAI.dll 10.0.14393.8862 18-Jan-26 20:14 84,416
wdscore.dll 10.0.14393.8862 18-Jan-26 20:14 221,120
drvstore.dll 10.0.14393.8862 18-Jan-26 20:14 751,568
dpx.dll 5.0.1.1 18-Jan-26 20:14 382,936
msdelta.dll 5.0.1.1 18-Jan-26 20:14 408,024
mspatcha.dll 5.0.1.1 18-Jan-26 20:14 46,016
cmiaisupport.dll 10.0.14393.8862 18-Jan-26 20:14 1,915,344
CbsMsg.dll 10.0.14393.8862 18-Jan-26 20:14 50,624
CbsCore.dll 10.0.14393.8862 18-Jan-26 20:14 1,791,424
TiWorker.exe 10.0.14393.8862 18-Jan-26 20:14 197,120
TiFileFetcher.exe 10.0.14393.8862 18-Jan-26 20:14 247,744
drupdate.dll 10.0.14393.8862 18-Jan-26 20:14 287,168
wcp.dll 10.0.14393.8862 18-Jan-26 20:14 2,739,160
cmiadapter.dll 10.0.14393.8862 18-Jan-26 20:14 74,200
smiengine.dll 10.0.14393.8862 18-Jan-26 20:14 748,480
smipi.dll 10.0.14393.8862 18-Jan-26 20:14 33,216
poqexec.exe 10.0.14393.8862 18-Jan-26 20:14 120,320
x86_installed Not versioned 18-Jan-26 20:14 9
wrpint.dll 10.0.14393.8862 18-Jan-26 20:14 68,032
cleanupai.dll 10.0.14393.8862 18-Jan-26 20:14 22,976

References

Servicing stack updates

Servicing Stack Updates (SSU): Frequently Asked Questions

ADV990001 | Latest Servicing Stack Updates

The benefits of Windows 10 Dynamic Update

Updating Windows 10 media with Dynamic Update packages

Description of the standard terminology that is used to describe Microsoft software updates