KB5054006: Servicing stack update for Windows 10, version 1607 and Server 2016: March 11, 2025

Applies To
Win 10 Ent LTSB 2016 Win 10 IoT Ent LTSB 2016 Windows Server 2016

Note

  • Support for Windows 10 has ended on October 14, 2025
  • After October 14, 2025, Microsoft will no longer provide free software updates from Windows Update, technical assistance, or security fixes for Windows 10. Your PC will still work, but we recommend moving to Windows 11.
  • Learn more

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
Yes 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 KB5050109.

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 10.0.14393.7870 11-Feb-25 2:04 52,704
appxreg.dll 10.0.14393.7870 11-Feb-25 2:04 37,880
appxprovisionpackage.dll 10.0.14393.7870 11-Feb-25 2:26 78,816
EventsInstaller.dll 10.0.14393.7870 11-Feb-25 2:26 178,672
CntrtextInstaller.dll 10.0.14393.7870 11-Feb-25 2:05 141,304
grouptrusteeai.dll 10.0.14393.7870 11-Feb-25 2:10 39,928
sppinst.dll 10.0.14393.7870 11-Feb-25 2:05 38,360
timezoneai.dll 10.0.14393.7870 11-Feb-25 2:05 60,936
httpai.dll 10.0.14393.7870 11-Feb-25 2:05 29,176
cmifw.dll 10.0.14393.7870 11-Feb-25 2:05 91,640
FirewallOfflineAPI.dll 10.0.14393.7870 11-Feb-25 2:05 162,808
NetSetupAI.dll 10.0.14393.7870 11-Feb-25 2:05 105,464
NetSetupApi.dll 10.0.14393.7870 11-Feb-25 2:04 113,120
NetSetupEngine.dll 10.0.14393.7870 11-Feb-25 2:04 607,712
ImplatSetup.dll 10.0.14393.7870 11-Feb-25 2:26 102,408
winsockai.dll 10.0.14393.7870 11-Feb-25 2:05 74,744
ws2_helper.dll 10.0.14393.7870 11-Feb-25 2:05 79,856
wmicmiplugin.dll 10.0.14393.7870 11-Feb-25 2:04 274,400
offlinelsa.dll 10.0.14393.7870 11-Feb-25 2:26 112,112
offlinesam.dll 10.0.14393.7870 11-Feb-25 2:26 235,488
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:50 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:49 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 3:57 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:56 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:55 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:54 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:45 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:46 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 6:47 3,072
mofinstall.dll 10.0.14393.7870 11-Feb-25 2:05 73,696
esscli.dll 10.0.14393.7870 11-Feb-25 2:05 301,048
mofd.dll 10.0.14393.7870 11-Feb-25 2:05 208,880
repdrvfs.dll 10.0.14393.7870 11-Feb-25 2:05 283,616
fastprox.dll 10.0.14393.7870 11-Feb-25 2:05 671,216
wbemcomn.dll 10.0.14393.7870 11-Feb-25 2:05 389,600
wbemcore.dll 10.0.14393.7870 11-Feb-25 2:05 985,584
wmiutils.dll 10.0.14393.7870 11-Feb-25 2:05 99,808
wbemprox.dll 10.0.14393.7870 11-Feb-25 2:05 37,872
shtransform.dll 10.0.14393.7870 11-Feb-25 2:27 34,296
bfsvc.dll 10.0.14393.7870 11-Feb-25 2:04 178,168
securebootai.dll 10.0.14393.7870 11-Feb-25 2:04 236,016
fveupdateai.dll 10.0.14393.7870 11-Feb-25 2:05 29,168
cmitrust.dll 10.0.14393.7870 11-Feb-25 2:05 276,976
peerdistai.dll 10.0.14393.7870 11-Feb-25 2:02 33,800
PrintAdvancedInstaller.dll 10.0.14393.7870 11-Feb-25 2:02 94,688
msdtcadvancedinstaller.dll 10.0.14393.7870 11-Feb-25 2:02 56,328
netfxconfig.dll 10.0.14393.7870 11-Feb-25 2:02 28,640
ConfigureIEOptionalComponentsAI.dll 10.0.14393.7870 11-Feb-25 2:02 48,136
IEFileInstallAI.dll 10.0.14393.7870 11-Feb-25 2:02 36,856
servicemodelregai.dll 10.0.14393.7870 11-Feb-25 2:02 74,248
SetIEInstalledDateAI.dll 10.0.14393.7870 11-Feb-25 2:02 24,072
bcdeditai.dll 10.0.14393.7870 11-Feb-25 2:05 273,392
FeatureSettingsOverride.dll 10.0.14393.7870 11-Feb-25 2:28 35,848
SupplementalServicingAI.dll 10.0.14393.7870 11-Feb-25 1:56 17,920
PrimitiveTransformers.dll 10.0.14393.7870 11-Feb-25 2:27 52,728
AriTransformer.dll 10.0.14393.7870 11-Feb-25 2:27 51,208
WpnDataTransformer.dll 10.0.14393.7870 11-Feb-25 2:26 31,712
mqcmiplugin.dll 5.0.1.1 11-Feb-25 2:04 132,104
wdscore.dll 10.0.14393.7870 11-Feb-25 2:10 221,176
drvstore.dll 10.0.14393.7870 11-Feb-25 2:05 751,624
dpx.dll 5.0.1.1 11-Feb-25 2:05 382,472
msdelta.dll 5.0.1.1 11-Feb-25 2:05 408,072
mspatcha.dll 5.0.1.1 11-Feb-25 2:05 46,064
cmiaisupport.dll 10.0.14393.7870 11-Feb-25 2:05 1,915,376
WcmTypes.xsd Not versioned 16-Jan-25 19:23 1,047
CbsMsg.dll 10.0.14393.7870 11-Feb-25 2:05 50,672
CbsCore.dll 10.0.14393.7870 11-Feb-25 2:26 1,792,008
TiWorker.exe 10.0.14393.7870 11-Feb-25 1:51 197,120
TiFileFetcher.exe 10.0.14393.7870 11-Feb-25 2:05 247,776
drupdate.dll 10.0.14393.7870 11-Feb-25 2:05 287,216
wcp.dll 10.0.14393.7870 11-Feb-25 2:28 2,738,680
cmiadapter.dll 10.0.14393.7870 11-Feb-25 2:04 74,232
smiengine.dll 10.0.14393.7870 11-Feb-25 2:05 748,552
smipi.dll 10.0.14393.7870 11-Feb-25 2:05 33,272
poqexec.exe 10.0.14393.7870 11-Feb-25 1:51 120,320
x86_installed Not versioned 16-Jan-25 19:15 9
GlobalInstallOrder.xml Not versioned 16-Jan-25 19:23 1,247,706
wrpint.dll 10.0.14393.7870 11-Feb-25 2:05 68,080
iissetupai.dll 10.0.14393.7870 11-Feb-25 2:29 99,832
cleanupai.dll 10.0.14393.7870 11-Feb-25 2:05 23,048
For all supported x64-based versions
File name File version Date Time File size
luainstall.dll 10.0.14393.7870 11-Feb-25 5:45 61,408
appxreg.dll 10.0.14393.7870 11-Feb-25 5:45 44,016
appxprovisionpackage.dll 10.0.14393.7870 11-Feb-25 5:57 88,056
EventsInstaller.dll 10.0.14393.7870 11-Feb-25 5:56 224,744
CntrtextInstaller.dll 10.0.14393.7870 11-Feb-25 5:45 164,344
grouptrusteeai.dll 10.0.14393.7870 11-Feb-25 5:55 45,064
sppinst.dll 10.0.14393.7870 11-Feb-25 5:46 43,528
timezoneai.dll 10.0.14393.7870 11-Feb-25 5:46 71,688
httpai.dll 10.0.14393.7870 11-Feb-25 5:47 32,248
cmifw.dll 10.0.14393.7870 11-Feb-25 5:46 102,920
FirewallOfflineAPI.dll 10.0.14393.7870 11-Feb-25 5:45 185,848
NetSetupAI.dll 10.0.14393.7870 11-Feb-25 5:44 133,600
NetSetupApi.dll 10.0.14393.7870 11-Feb-25 5:45 150,008
NetSetupEngine.dll 10.0.14393.7870 11-Feb-25 5:45 859,616
ImplatSetup.dll 10.0.14393.7870 11-Feb-25 5:58 137,208
winsockai.dll 10.0.14393.7870 11-Feb-25 5:45 83,424
ws2_helper.dll 10.0.14393.7870 11-Feb-25 5:46 95,752
wmicmiplugin.dll 10.0.14393.7870 11-Feb-25 5:46 395,784
offlinelsa.dll 10.0.14393.7870 11-Feb-25 5:56 124,384
offlinesam.dll 10.0.14393.7870 11-Feb-25 5:56 262,112
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:48 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:47 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 7:10 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:56 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:55 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:54 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 10:01 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:59 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 10:00 3,072
poqexec.exe.mui 10.0.14393.7870 11-Feb-25 9:49 3,072
mofinstall.dll 10.0.14393.7870 11-Feb-25 5:45 74,760
esscli.dll 10.0.14393.7870 11-Feb-25 5:47 398,832
mofd.dll 10.0.14393.7870 11-Feb-25 5:45 247,304
repdrvfs.dll 10.0.14393.7870 11-Feb-25 5:45 353,776
fastprox.dll 10.0.14393.7870 11-Feb-25 5:46 856,568
wbemcomn.dll 10.0.14393.7870 11-Feb-25 5:47 453,088
wbemcore.dll 10.0.14393.7870 11-Feb-25 5:47 1,230,832
wmiutils.dll 10.0.14393.7870 11-Feb-25 5:45 120,328
wbemprox.dll 10.0.14393.7870 11-Feb-25 5:46 44,024
shtransform.dll 10.0.14393.7870 11-Feb-25 5:56 39,904
bfsvc.dll 10.0.14393.7870 11-Feb-25 5:46 206,328
securebootai.dll 10.0.14393.7870 11-Feb-25 5:45 274,416
fveupdateai.dll 10.0.14393.7870 11-Feb-25 5:45 33,776
cmitrust.dll 10.0.14393.7870 11-Feb-25 5:45 401,384
peerdistai.dll 10.0.14393.7870 11-Feb-25 5:41 39,432
PrintAdvancedInstaller.dll 10.0.14393.7870 11-Feb-25 5:41 103,920
msdtcadvancedinstaller.dll 10.0.14393.7870 11-Feb-25 5:45 66,056
netfxconfig.dll 10.0.14393.7870 11-Feb-25 5:45 31,712
ConfigureIEOptionalComponentsAI.dll 10.0.14393.7870 11-Feb-25 5:42 54,776
IEFileInstallAI.dll 10.0.14393.7870 11-Feb-25 5:42 38,368
servicemodelregai.dll 10.0.14393.7870 11-Feb-25 5:41 89,608
SetIEInstalledDateAI.dll 10.0.14393.7870 11-Feb-25 5:42 25,608
bcdeditai.dll 10.0.14393.7870 11-Feb-25 5:46 297,464
FeatureSettingsOverride.dll 10.0.14393.7870 11-Feb-25 5:56 41,440
SupplementalServicingAI.dll 10.0.14393.7870 11-Feb-25 5:22 18,432
PrimitiveTransformers.dll 10.0.14393.7870 11-Feb-25 5:57 67,080
AriTransformer.dll 10.0.14393.7870 11-Feb-25 5:56 57,824
WpnDataTransformer.dll 10.0.14393.7870 11-Feb-25 5:56 38,376
mqcmiplugin.dll 5.0.1.1 11-Feb-25 5:45 155,640
appserverai.dll 10.0.14393.7870 11-Feb-25 5:44 115,192
RDWebAI.dll 10.0.14393.7870 11-Feb-25 5:44 120,840
tssdisai.dll 10.0.14393.7870 11-Feb-25 5:44 122,872
VmHostAI.dll 10.0.14393.7870 11-Feb-25 5:44 101,360
wdscore.dll 10.0.14393.7870 11-Feb-25 5:53 268,256
drvstore.dll 10.0.14393.7870 11-Feb-25 5:45 909,832
dpx.dll 5.0.1.1 11-Feb-25 5:46 508,920
msdelta.dll 5.0.1.1 11-Feb-25 5:45 516,088
mspatcha.dll 5.0.1.1 11-Feb-25 5:45 55,264
cmiaisupport.dll 10.0.14393.7870 11-Feb-25 5:45 2,925,048
WcmTypes.xsd Not versioned 16-Jan-25 17:16 1,047
CbsMsg.dll 10.0.14393.7870 11-Feb-25 5:45 51,696
CbsCore.dll 10.0.14393.7870 11-Feb-25 5:56 2,042,336
TiWorker.exe 10.0.14393.7870 11-Feb-25 5:18 199,680
TiFileFetcher.exe 10.0.14393.7870 11-Feb-25 5:45 290,312
drupdate.dll 10.0.14393.7870 11-Feb-25 5:44 337,392
wcp.dll 10.0.14393.7870 11-Feb-25 5:57 3,202,552
cmiadapter.dll 10.0.14393.7870 11-Feb-25 5:46 86,024
smiengine.dll 10.0.14393.7870 11-Feb-25 5:46 865,800
smipi.dll 10.0.14393.7870 11-Feb-25 5:45 37,864
poqexec.exe 10.0.14393.7870 11-Feb-25 5:17 142,848
amd64_installed Not versioned 16-Jan-25 17:07 9
GlobalInstallOrder.xml Not versioned 16-Jan-25 17:16 1,247,706
wrpint.dll 10.0.14393.7870 11-Feb-25 5:49 77,808
iissetupai.dll 10.0.14393.7870 11-Feb-25 5:56 123,872
cleanupai.dll 10.0.14393.7870 11-Feb-25 5:45 25,080
luainstall.dll 10.0.14393.7870 11-Feb-25 2:04 52,704
appxreg.dll 10.0.14393.7870 11-Feb-25 2:04 37,880
appxprovisionpackage.dll 10.0.14393.7870 11-Feb-25 2:26 78,816
EventsInstaller.dll 10.0.14393.7870 11-Feb-25 2:26 178,672
CntrtextInstaller.dll 10.0.14393.7870 11-Feb-25 2:05 141,304
grouptrusteeai.dll 10.0.14393.7870 11-Feb-25 2:10 39,928
sppinst.dll 10.0.14393.7870 11-Feb-25 2:05 38,360
timezoneai.dll 10.0.14393.7870 11-Feb-25 2:05 60,936
httpai.dll 10.0.14393.7870 11-Feb-25 2:05 29,176
cmifw.dll 10.0.14393.7870 11-Feb-25 2:05 91,640
FirewallOfflineAPI.dll 10.0.14393.7870 11-Feb-25 2:05 162,808
NetSetupAI.dll 10.0.14393.7870 11-Feb-25 2:05 105,464
NetSetupApi.dll 10.0.14393.7870 11-Feb-25 2:04 113,120
NetSetupEngine.dll 10.0.14393.7870 11-Feb-25 2:04 607,712
ImplatSetup.dll 10.0.14393.7870 11-Feb-25 2:26 102,408
winsockai.dll 10.0.14393.7870 11-Feb-25 2:05 74,744
ws2_helper.dll 10.0.14393.7870 11-Feb-25 2:05 79,856
wmicmiplugin.dll 10.0.14393.7870 11-Feb-25 2:04 274,400
mofinstall.dll 10.0.14393.7870 11-Feb-25 2:05 73,696
esscli.dll 10.0.14393.7870 11-Feb-25 2:05 301,048
mofd.dll 10.0.14393.7870 11-Feb-25 2:05 208,880
repdrvfs.dll 10.0.14393.7870 11-Feb-25 2:05 283,616
fastprox.dll 10.0.14393.7870 11-Feb-25 2:05 671,216
wbemcomn.dll 10.0.14393.7870 11-Feb-25 2:05 389,600
wbemcore.dll 10.0.14393.7870 11-Feb-25 2:05 985,584
wmiutils.dll 10.0.14393.7870 11-Feb-25 2:05 99,808
wbemprox.dll 10.0.14393.7870 11-Feb-25 2:05 37,872
shtransform.dll 10.0.14393.7870 11-Feb-25 2:27 34,296
bfsvc.dll 10.0.14393.7870 11-Feb-25 2:04 178,168
securebootai.dll 10.0.14393.7870 11-Feb-25 2:04 236,016
fveupdateai.dll 10.0.14393.7870 11-Feb-25 2:05 29,168
cmitrust.dll 10.0.14393.7870 11-Feb-25 2:05 276,976
peerdistai.dll 10.0.14393.7870 11-Feb-25 2:02 33,800
PrintAdvancedInstaller.dll 10.0.14393.7870 11-Feb-25 2:02 94,688
msdtcadvancedinstaller.dll 10.0.14393.7870 11-Feb-25 2:02 56,328
netfxconfig.dll 10.0.14393.7870 11-Feb-25 2:02 28,640
ConfigureIEOptionalComponentsAI.dll 10.0.14393.7870 11-Feb-25 2:02 48,136
IEFileInstallAI.dll 10.0.14393.7870 11-Feb-25 2:02 36,856
servicemodelregai.dll 10.0.14393.7870 11-Feb-25 2:02 74,248
SetIEInstalledDateAI.dll 10.0.14393.7870 11-Feb-25 2:02 24,072
bcdeditai.dll 10.0.14393.7870 11-Feb-25 2:05 273,392
FeatureSettingsOverride.dll 10.0.14393.7870 11-Feb-25 2:28 35,848
SupplementalServicingAI.dll 10.0.14393.7870 11-Feb-25 1:56 17,920
PrimitiveTransformers.dll 10.0.14393.7870 11-Feb-25 2:27 52,728
AriTransformer.dll 10.0.14393.7870 11-Feb-25 2:27 51,208
WpnDataTransformer.dll 10.0.14393.7870 11-Feb-25 2:26 31,712
appserverai.dll 10.0.14393.7870 11-Feb-25 2:04 94,704
RDWebAI.dll 10.0.14393.7870 11-Feb-25 2:04 104,928
tssdisai.dll 10.0.14393.7870 11-Feb-25 2:04 103,408
VmHostAI.dll 10.0.14393.7870 11-Feb-25 2:04 84,448
wdscore.dll 10.0.14393.7870 11-Feb-25 2:10 221,176
drvstore.dll 10.0.14393.7870 11-Feb-25 2:05 751,624
dpx.dll 5.0.1.1 11-Feb-25 2:05 382,472
msdelta.dll 5.0.1.1 11-Feb-25 2:05 408,072
mspatcha.dll 5.0.1.1 11-Feb-25 2:05 46,064
cmiaisupport.dll 10.0.14393.7870 11-Feb-25 2:05 1,915,376
WcmTypes.xsd Not versioned 16-Jan-25 19:23 1,047
CbsMsg.dll 10.0.14393.7870 11-Feb-25 2:05 50,672
CbsCore.dll 10.0.14393.7870 11-Feb-25 2:26 1,792,008
TiWorker.exe 10.0.14393.7870 11-Feb-25 1:51 197,120
TiFileFetcher.exe 10.0.14393.7870 11-Feb-25 2:05 247,776
drupdate.dll 10.0.14393.7870 11-Feb-25 2:05 287,216
wcp.dll 10.0.14393.7870 11-Feb-25 2:28 2,738,680
cmiadapter.dll 10.0.14393.7870 11-Feb-25 2:04 74,232
smiengine.dll 10.0.14393.7870 11-Feb-25 2:05 748,552
smipi.dll 10.0.14393.7870 11-Feb-25 2:05 33,272
poqexec.exe 10.0.14393.7870 11-Feb-25 1:51 120,320
x86_installed Not versioned 16-Jan-25 19:15 9
GlobalInstallOrder.xml Not versioned 16-Jan-25 19:23 1,247,706
wrpint.dll 10.0.14393.7870 11-Feb-25 2:05 68,080
cleanupai.dll 10.0.14393.7870 11-Feb-25 2:05 23,048

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