This update applies to the following:
- Windows 10 Version 1909 for 32-bit Systems
- Windows 10 Version 1909 for ARM64-based Systems
- Windows 10 Version 1909 for x64-based Systems
- Windows Server, version 1909 (Server Core installation)
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
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
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 KB4601395.
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 |
|---|---|---|---|---|
| luainstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 55,096 |
| appxreg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 38,208 |
| appxprovisionpackage.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 75,072 |
| EventsInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 190,288 |
| PerfCounterInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 120,120 |
| grouptrusteeai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 39,248 |
| timezoneai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 58,672 |
| httpai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 27,472 |
| cmifw.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 85,840 |
| FirewallOfflineAPI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 171,312 |
| NetSetupAI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 121,168 |
| NetSetupApi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 107,856 |
| NetSetupEngine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 587,600 |
| ImplatSetup.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 97,584 |
| winsockai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 76,112 |
| ws2_helper.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 88,912 |
| wmicmiplugin.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:18 | 312,144 |
| netfxconfig.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 25,936 |
| featurestagingai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 52,560 |
| offlinelsa.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 115,000 |
| offlinesam.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 224,064 |
| mofinstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 73,040 |
| esscli.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 299,344 |
| mofd.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 205,624 |
| repdrvfs.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 280,400 |
| fastprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 701,776 |
| wbemcomn.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 433,488 |
| wbemcore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 1,449,808 |
| wmiutils.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 97,616 |
| wbemprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 37,184 |
| shtransform.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 33,080 |
| bfsvc.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 189,240 |
| securebootai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 28,976 |
| fveupdateai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 35,152 |
| peerdistai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 31,544 |
| PrintAdvancedInstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 91,472 |
| msdtcadvancedinstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 52,544 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 45,368 |
| IEFileInstallAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 33,088 |
| servicemodelregai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 72,496 |
| SetIEInstalledDateAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 22,336 |
| bcdeditai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:32 | 291,664 |
| FeatureSettingsOverride.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 34,128 |
| SupplementalServicingAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:33 | 15,360 |
| PrimitiveTransformers.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 48,464 |
| sppinst.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:22 | 36,144 |
| AriTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 47,952 |
| WpnDataTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 31,056 |
| mqcmiplugin.dll | 5.0.1.1 | 9-Feb-2021 | 2:40 | 127,296 |
| appserverai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 147,760 |
| RDWebAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 102,200 |
| tssdisai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 104,760 |
| VmHostAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 80,704 |
| iissetupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 103,744 |
| cleanupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:18 | 20,816 |
| wdscore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 201,024 |
| drvstore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 1,016,624 |
| dpx.dll | 5.0.1.1 | 8-Feb-2021 | 23:20 | 495,928 |
| msdelta.dll | 5.0.1.1 | 8-Feb-2021 | 23:19 | 434,512 |
| mspatcha.dll | 5.0.1.1 | 8-Feb-2021 | 23:18 | 44,368 |
| cmiaisupport.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 1,656,656 |
| WcmTypes.xsd | Not versioned | 23-Jun-2020 | 17:34 | 1,047 |
| CbsMsg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 51,536 |
| CbsCore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 2,114,896 |
| turbostack.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 434,000 |
| TiWorker.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:00 | 237,568 |
| TiFileFetcher.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 367,952 |
| drupdate.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 311,120 |
| wcp.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 3,094,864 |
| cmiadapter.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 67,920 |
| smiengine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 702,288 |
| smipi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 31,568 |
| poqexec.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:01 | 391,168 |
| x86_installed | Not versioned | 23-Jun-2020 | 17:28 | 9 |
| GlobalInstallOrder.xml | Not versioned | 23-Jun-2020 | 17:34 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 198,992 |
| wrpint.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 64,312 |
| updateagent.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 2,031,416 |
For all supported x64-based versions
| File name | File version | Date | Time | File size |
|---|---|---|---|---|
| luainstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 68,928 |
| appxreg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 45,376 |
| appxprovisionpackage.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 86,848 |
| EventsInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 242,512 |
| PerfCounterInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 141,120 |
| grouptrusteeai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 44,864 |
| timezoneai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 70,464 |
| httpai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 30,544 |
| cmifw.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 103,744 |
| FirewallOfflineAPI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:42 | 200,000 |
| NetSetupAI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 165,184 |
| NetSetupApi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:42 | 143,168 |
| NetSetupEngine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:42 | 825,152 |
| ImplatSetup.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 133,952 |
| winsockai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 82,768 |
| ws2_helper.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 106,816 |
| wmicmiplugin.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 458,048 |
| netfxconfig.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:53 | 29,504 |
| featurestagingai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:53 | 65,856 |
| offlinelsa.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 132,408 |
| offlinesam.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 254,776 |
| mofinstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 76,608 |
| esscli.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 402,752 |
| mofd.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 258,880 |
| repdrvfs.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 362,304 |
| fastprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:46 | 907,584 |
| wbemcomn.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 517,440 |
| wbemcore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:46 | 1,699,136 |
| wmiutils.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:46 | 119,616 |
| wbemprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:46 | 43,840 |
| shtransform.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:13 | 39,728 |
| bfsvc.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 223,040 |
| securebootai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:46 | 34,112 |
| fveupdateai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 39,744 |
| peerdistai.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:11 | 37,712 |
| PrintAdvancedInstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:10 | 105,272 |
| msdtcadvancedinstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:10 | 61,760 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:10 | 51,504 |
| IEFileInstallAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:09 | 37,200 |
| servicemodelregai.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:10 | 90,928 |
| SetIEInstalledDateAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:11 | 24,912 |
| bcdeditai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:52 | 318,288 |
| FeatureSettingsOverride.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:10 | 39,728 |
| SupplementalServicingAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:07 | 18,944 |
| PrimitiveTransformers.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 62,288 |
| sppinst.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 43,328 |
| AriTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 56,640 |
| WpnDataTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 37,696 |
| mqcmiplugin.dll | 5.0.1.1 | 9-Feb-2021 | 3:15 | 155,960 |
| appserverai.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:10 | 170,288 |
| RDWebAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:13 | 119,616 |
| tssdisai.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:13 | 126,288 |
| VmHostAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:13 | 98,640 |
| iissetupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:45 | 127,296 |
| cleanupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:46 | 23,360 |
| wdscore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:42 | 247,616 |
| drvstore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 1,275,216 |
| dpx.dll | 5.0.1.1 | 8-Feb-2021 | 23:43 | 717,648 |
| msdelta.dll | 5.0.1.1 | 8-Feb-2021 | 23:43 | 548,176 |
| mspatcha.dll | 5.0.1.1 | 8-Feb-2021 | 23:43 | 55,120 |
| cmiaisupport.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 2,538,832 |
| WcmTypes.xsd | Not versioned | 23-Jun-2020 | 15:44 | 1,047 |
| CbsMsg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 53,584 |
| CbsCore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 2,538,320 |
| turbostack.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 600,880 |
| TiWorker.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:15 | 253,952 |
| TiFileFetcher.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 462,160 |
| drupdate.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 377,680 |
| wcp.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 4,059,472 |
| cmiadapter.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 82,256 |
| smiengine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:42 | 858,432 |
| smipi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 36,688 |
| poqexec.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:11 | 493,568 |
| amd64_installed | Not versioned | 23-Jun-2020 | 15:30 | 9 |
| GlobalInstallOrder.xml | Not versioned | 23-Jun-2020 | 15:44 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:59 | 248,144 |
| wrpint.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 75,088 |
| updateagent.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:43 | 2,728,760 |
| luainstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 55,096 |
| appxreg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 38,208 |
| appxprovisionpackage.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 75,072 |
| EventsInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 190,288 |
| PerfCounterInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 120,120 |
| grouptrusteeai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 39,248 |
| timezoneai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 58,672 |
| httpai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 27,472 |
| cmifw.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 85,840 |
| FirewallOfflineAPI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 171,312 |
| NetSetupAI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 121,168 |
| NetSetupApi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 107,856 |
| NetSetupEngine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 587,600 |
| ImplatSetup.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 97,584 |
| winsockai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 76,112 |
| ws2_helper.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 88,912 |
| wmicmiplugin.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:18 | 312,144 |
| netfxconfig.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 25,936 |
| featurestagingai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 52,560 |
| offlinelsa.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 115,000 |
| offlinesam.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 224,064 |
| mofinstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 73,040 |
| esscli.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 299,344 |
| mofd.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 205,624 |
| repdrvfs.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 280,400 |
| fastprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 701,776 |
| wbemcomn.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 433,488 |
| wbemcore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 1,449,808 |
| wmiutils.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 97,616 |
| wbemprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 37,184 |
| shtransform.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 33,080 |
| bfsvc.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 189,240 |
| securebootai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 28,976 |
| fveupdateai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 35,152 |
| peerdistai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 31,544 |
| PrintAdvancedInstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 91,472 |
| msdtcadvancedinstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 52,544 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 45,368 |
| IEFileInstallAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 33,088 |
| servicemodelregai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 72,496 |
| SetIEInstalledDateAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 22,336 |
| bcdeditai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:32 | 291,664 |
| FeatureSettingsOverride.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 34,128 |
| SupplementalServicingAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:33 | 15,360 |
| PrimitiveTransformers.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 48,464 |
| sppinst.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:22 | 36,144 |
| AriTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 47,952 |
| WpnDataTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 31,056 |
| appserverai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 147,760 |
| RDWebAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 102,200 |
| tssdisai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 104,760 |
| VmHostAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 80,704 |
| iissetupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 103,744 |
| cleanupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:18 | 20,816 |
| wdscore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 201,024 |
| drvstore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 1,016,624 |
| dpx.dll | 5.0.1.1 | 8-Feb-2021 | 23:20 | 495,928 |
| msdelta.dll | 5.0.1.1 | 8-Feb-2021 | 23:19 | 434,512 |
| mspatcha.dll | 5.0.1.1 | 8-Feb-2021 | 23:18 | 44,368 |
| cmiaisupport.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 1,656,656 |
| WcmTypes.xsd | Not versioned | 23-Jun-2020 | 17:34 | 1,047 |
| CbsMsg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 51,536 |
| CbsCore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 2,114,896 |
| turbostack.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 434,000 |
| TiWorker.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:00 | 237,568 |
| TiFileFetcher.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 367,952 |
| drupdate.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 311,120 |
| wcp.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 3,094,864 |
| cmiadapter.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 67,920 |
| smiengine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 702,288 |
| smipi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 31,568 |
| poqexec.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:01 | 391,168 |
| x86_installed | Not versioned | 23-Jun-2020 | 17:28 | 9 |
| GlobalInstallOrder.xml | Not versioned | 23-Jun-2020 | 17:34 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 198,992 |
| wrpint.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 64,312 |
| updateagent.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 2,031,416 |
For all supported ARM-based versions
| File name | File version | Date | Time | File size |
|---|---|---|---|---|
| luainstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 74,048 |
| appxreg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 48,432 |
| appxprovisionpackage.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 95,544 |
| EventsInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 257,328 |
| PerfCounterInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 147,256 |
| grouptrusteeai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 47,408 |
| timezoneai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 71,472 |
| httpai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 34,104 |
| cmifw.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 105,792 |
| FirewallOfflineAPI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 204,088 |
| NetSetupAI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 162,608 |
| NetSetupApi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 143,160 |
| NetSetupEngine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 939,824 |
| ImplatSetup.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 141,616 |
| winsockai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 84,784 |
| ws2_helper.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 107,344 |
| wmicmiplugin.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 475,440 |
| netfxconfig.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:37 | 31,552 |
| featurestagingai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:37 | 69,424 |
| offlinelsa.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 141,648 |
| offlinesam.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 264,512 |
| mofinstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 82,744 |
| esscli.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 453,944 |
| mofd.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 297,264 |
| repdrvfs.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 409,920 |
| fastprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 1,033,536 |
| wbemcomn.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 549,680 |
| wbemcore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 1,920,832 |
| wmiutils.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 132,928 |
| wbemprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 48,960 |
| shtransform.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:11 | 42,808 |
| bfsvc.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 240,440 |
| securebootai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 35,648 |
| fveupdateai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 41,264 |
| peerdistai.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 39,248 |
| PrintAdvancedInstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 115,024 |
| msdtcadvancedinstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 65,360 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 54,096 |
| IEFileInstallAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:08 | 39,760 |
| servicemodelregai.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 93,520 |
| SetIEInstalledDateAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 26,448 |
| bcdeditai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:36 | 329,552 |
| FeatureSettingsOverride.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 42,320 |
| SupplementalServicingAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:06 | 19,968 |
| PrimitiveTransformers.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 67,920 |
| sppinst.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 47,408 |
| AriTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:29 | 59,184 |
| WpnDataTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 39,216 |
| appserverai.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:08 | 180,560 |
| RDWebAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:10 | 127,280 |
| tssdisai.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 134,960 |
| VmHostAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 7:09 | 104,248 |
| iissetupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 135,992 |
| cleanupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:28 | 24,376 |
| wdscore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 272,720 |
| drvstore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 1,303,856 |
| dpx.dll | 5.0.1.1 | 8-Feb-2021 | 23:25 | 726,864 |
| msdelta.dll | 5.0.1.1 | 8-Feb-2021 | 23:25 | 525,104 |
| mspatcha.dll | 5.0.1.1 | 8-Feb-2021 | 23:25 | 55,096 |
| cmiaisupport.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 2,854,208 |
| WcmTypes.xsd | Not versioned | 30-Dec-2020 | 20:30 | 1,047 |
| CbsMsg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 52,536 |
| CbsCore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 2,490,168 |
| turbostack.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 625,464 |
| TiWorker.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:11 | 274,944 |
| TiFileFetcher.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 464,696 |
| drupdate.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 389,456 |
| wcp.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 4,176,208 |
| cmiadapter.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 93,488 |
| smiengine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 961,344 |
| smipi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:26 | 39,248 |
| poqexec.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:08 | 499,200 |
| arm64_installed | Not versioned | 30-Dec-2020 | 20:26 | 9 |
| GlobalInstallOrder.xml | Not versioned | 30-Dec-2020 | 20:30 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:37 | 250,176 |
| wrpint.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 79,184 |
| updateagent.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:25 | 2,813,264 |
| wdscore.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 217,408 |
| drvstore.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 913,728 |
| dpx.dll | 5.0.1.1 | 9-Feb-2021 | 3:29 | 553,280 |
| msdelta.dll | 5.0.1.1 | 9-Feb-2021 | 3:30 | 438,592 |
| mspatcha.dll | 5.0.1.1 | 9-Feb-2021 | 3:29 | 61,760 |
| cmiaisupport.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:30 | 2,216,256 |
| WcmTypes.xsd | Not versioned | 30-Dec-2020 | 20:30 | 1,047 |
| CbsMsg.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 69,952 |
| CbsCore.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 1,929,536 |
| turbostack.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:30 | 483,648 |
| TiWorker.exe | 10.0.18362.1430 | 9-Feb-2021 | 3:14 | 253,952 |
| TiFileFetcher.exe | 10.0.18362.1430 | 9-Feb-2021 | 3:30 | 356,672 |
| drupdate.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 295,232 |
| wcp.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 2,904,384 |
| cmiadapter.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 86,336 |
| smiengine.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 684,352 |
| smipi.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 53,568 |
| poqexec.exe | 10.0.18362.1430 | 9-Feb-2021 | 3:13 | 385,024 |
| arm_installed | Not versioned | 30-Dec-2020 | 20:26 | 9 |
| GlobalInstallOrder.xml | Not versioned | 30-Dec-2020 | 20:30 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:46 | 213,336 |
| wrpint.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:29 | 82,240 |
| updateagent.dll | 10.0.18362.1430 | 9-Feb-2021 | 3:30 | 2,171,200 |
| luainstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 55,096 |
| appxreg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 38,208 |
| appxprovisionpackage.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 75,072 |
| EventsInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 190,288 |
| PerfCounterInstaller.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 120,120 |
| grouptrusteeai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 39,248 |
| timezoneai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 58,672 |
| httpai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 27,472 |
| cmifw.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 85,840 |
| FirewallOfflineAPI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 171,312 |
| NetSetupAI.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 121,168 |
| NetSetupApi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 107,856 |
| NetSetupEngine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 587,600 |
| ImplatSetup.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 97,584 |
| winsockai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 76,112 |
| ws2_helper.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 88,912 |
| wmicmiplugin.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:18 | 312,144 |
| netfxconfig.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 25,936 |
| featurestagingai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 52,560 |
| offlinelsa.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 115,000 |
| offlinesam.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 224,064 |
| mofinstall.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 73,040 |
| esscli.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 299,344 |
| mofd.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 205,624 |
| repdrvfs.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 280,400 |
| fastprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 701,776 |
| wbemcomn.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 433,488 |
| wbemcore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 1,449,808 |
| wmiutils.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 97,616 |
| wbemprox.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 37,184 |
| shtransform.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 33,080 |
| bfsvc.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 189,240 |
| securebootai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 28,976 |
| fveupdateai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 35,152 |
| peerdistai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 31,544 |
| PrintAdvancedInstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 91,472 |
| msdtcadvancedinstaller.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 52,544 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 45,368 |
| IEFileInstallAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 33,088 |
| servicemodelregai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 72,496 |
| SetIEInstalledDateAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:36 | 22,336 |
| bcdeditai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:32 | 291,664 |
| FeatureSettingsOverride.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:37 | 34,128 |
| SupplementalServicingAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:33 | 15,360 |
| PrimitiveTransformers.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 48,464 |
| sppinst.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:22 | 36,144 |
| AriTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 47,952 |
| WpnDataTransformer.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 31,056 |
| appserverai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 147,760 |
| RDWebAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 102,200 |
| tssdisai.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 104,760 |
| VmHostAI.dll | 10.0.18362.1430 | 9-Feb-2021 | 2:35 | 80,704 |
| iissetupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 103,744 |
| cleanupai.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:18 | 20,816 |
| wdscore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 201,024 |
| drvstore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 1,016,624 |
| dpx.dll | 5.0.1.1 | 8-Feb-2021 | 23:20 | 495,928 |
| msdelta.dll | 5.0.1.1 | 8-Feb-2021 | 23:19 | 434,512 |
| mspatcha.dll | 5.0.1.1 | 8-Feb-2021 | 23:18 | 44,368 |
| cmiaisupport.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 1,656,656 |
| WcmTypes.xsd | Not versioned | 23-Jun-2020 | 17:34 | 1,047 |
| CbsMsg.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 51,536 |
| CbsCore.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 2,114,896 |
| turbostack.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 434,000 |
| TiWorker.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:00 | 237,568 |
| TiFileFetcher.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:21 | 367,952 |
| drupdate.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 311,120 |
| wcp.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 3,094,864 |
| cmiadapter.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 67,920 |
| smiengine.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 702,288 |
| smipi.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:19 | 31,568 |
| poqexec.exe | 10.0.18362.1430 | 8-Feb-2021 | 23:01 | 391,168 |
| x86_installed | Not versioned | 23-Jun-2020 | 17:28 | 9 |
| GlobalInstallOrder.xml | Not versioned | 23-Jun-2020 | 17:34 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:34 | 198,992 |
| wrpint.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 64,312 |
| updateagent.dll | 10.0.18362.1430 | 8-Feb-2021 | 23:20 | 2,031,416 |
References
For information about SSUs, see the following articles:
- Servicing stack updates
- Servicing Stack Updates (SSU): Frequently Asked Questions
- ADV990001 | Latest Servicing Stack Updates
For more information about Dynamic Updates, see the following articles:
Learn about the terminology that Microsoft uses to describe software updates.