This update applies to the following:
- Windows 10, version 1909 for 32-bit systems
- Windows 10, version 1909 for x64-based systems
- Windows 10, version 1909 for ARM64-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 KB5003155.
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 | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 55,112 |
| appxreg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 38,224 |
| appxprovisionpackage.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 75,064 |
| EventsInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 190,280 |
| PerfCounterInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 120,144 |
| grouptrusteeai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 39,248 |
| timezoneai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 58,704 |
| httpai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 27,472 |
| cmifw.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 85,832 |
| FirewallOfflineAPI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 171,320 |
| NetSetupAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 121,160 |
| NetSetupApi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 107,840 |
| NetSetupEngine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 587,600 |
| ImplatSetup.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 97,608 |
| winsockai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 76,112 |
| ws2_helper.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 88,904 |
| wmicmiplugin.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 284,488 |
| netfxconfig.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 25,912 |
| featurestagingai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 52,560 |
| offlinelsa.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 115,008 |
| offlinesam.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 224,080 |
| mofinstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 73,040 |
| esscli.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 299,344 |
| mofd.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 205,648 |
| repdrvfs.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 280,392 |
| fastprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 701,768 |
| wbemcomn.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 433,480 |
| wbemcore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 1,449,808 |
| wmiutils.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 97,616 |
| wbemprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 37,192 |
| shtransform.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 33,104 |
| bfsvc.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 189,264 |
| securebootai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 53,048 |
| fveupdateai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 35,136 |
| peerdistai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 31,560 |
| PrintAdvancedInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 91,472 |
| msdtcadvancedinstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:32 | 52,560 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 45,392 |
| IEFileInstallAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:30 | 33,080 |
| servicemodelregai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 73,536 |
| SetIEInstalledDateAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 22,344 |
| bcdeditai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 291,656 |
| FeatureSettingsOverride.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:32 | 34,104 |
| SupplementalServicingAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:27 | 15,360 |
| PrimitiveTransformers.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 48,448 |
| sppinst.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:16 | 36,176 |
| AriTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 47,952 |
| WpnDataTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 31,048 |
| mqcmiplugin.dll | 5.0.1.1 | 13-Apr-2021 | 5:34 | 127,288 |
| appserverai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 147,784 |
| RDWebAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 102,200 |
| tssdisai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 104,776 |
| VmHostAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 80,696 |
| iissetupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 103,736 |
| cleanupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 20,808 |
| wdscore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 201,024 |
| drvstore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 1,016,656 |
| dpx.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 495,944 |
| msdelta.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 434,496 |
| mspatcha.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 44,360 |
| cmiaisupport.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 1,656,648 |
| WcmTypes.xsd | Not versioned | 10-Mar-2021 | 18:37 | 1,047 |
| CbsMsg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 51,536 |
| CbsCore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 2,114,896 |
| turbostack.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 433,992 |
| TiWorker.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:52 | 212,992 |
| TiFileFetcher.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 367,928 |
| drupdate.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 311,112 |
| wcp.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 3,096,400 |
| cmiadapter.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 67,912 |
| smiengine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:12 | 702,288 |
| smipi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 31,560 |
| poqexec.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:54 | 391,168 |
| x86_installed | Not versioned | 10-Mar-2021 | 18:34 | 9 |
| GlobalInstallOrder.xml | Not versioned | 10-Mar-2021 | 18:38 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:30 | 226,104 |
| wrpint.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 64,320 |
| updateagent.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 2,031,432 |
| EdgeAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:30 | 113,488 |
For all supported x64-based versions
| File name | File version | Date | Time | File size |
|---|---|---|---|---|
| luainstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 68,944 |
| appxreg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 45,384 |
| appxprovisionpackage.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 86,840 |
| EventsInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 242,512 |
| PerfCounterInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 141,136 |
| grouptrusteeai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 44,856 |
| timezoneai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 70,480 |
| httpai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 30,544 |
| cmifw.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 103,760 |
| FirewallOfflineAPI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:22 | 199,992 |
| NetSetupAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 165,192 |
| NetSetupApi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:22 | 143,160 |
| NetSetupEngine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 825,160 |
| ImplatSetup.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 133,968 |
| winsockai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 82,768 |
| ws2_helper.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 106,832 |
| wmicmiplugin.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 421,704 |
| netfxconfig.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:34 | 29,496 |
| featurestagingai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:35 | 65,872 |
| offlinelsa.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 132,432 |
| offlinesam.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 254,800 |
| mofinstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 76,608 |
| esscli.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 402,744 |
| mofd.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 258,872 |
| repdrvfs.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 362,312 |
| fastprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 907,576 |
| wbemcomn.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 517,448 |
| wbemcore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 1,699,128 |
| wmiutils.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 119,608 |
| wbemprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 43,832 |
| shtransform.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:04 | 39,744 |
| bfsvc.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 223,032 |
| securebootai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 66,360 |
| fveupdateai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 39,760 |
| peerdistai.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 37,688 |
| PrintAdvancedInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 105,296 |
| msdtcadvancedinstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 61,768 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 51,536 |
| IEFileInstallAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 37,200 |
| servicemodelregai.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 92,488 |
| SetIEInstalledDateAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 24,912 |
| bcdeditai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:33 | 318,288 |
| FeatureSettingsOverride.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 39,760 |
| SupplementalServicingAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:00 | 18,944 |
| PrimitiveTransformers.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:22 | 62,280 |
| sppinst.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 43,320 |
| AriTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 56,632 |
| WpnDataTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 37,712 |
| mqcmiplugin.dll | 5.0.1.1 | 13-Apr-2021 | 6:07 | 155,976 |
| appserverai.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:02 | 170,304 |
| RDWebAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:04 | 119,608 |
| tssdisai.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:04 | 126,280 |
| VmHostAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 6:04 | 98,632 |
| iissetupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 127,288 |
| cleanupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:25 | 23,352 |
| wdscore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 247,608 |
| drvstore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 1,275,200 |
| dpx.dll | 5.0.1.1 | 13-Apr-2021 | 2:22 | 717,640 |
| msdelta.dll | 5.0.1.1 | 13-Apr-2021 | 2:23 | 548,176 |
| mspatcha.dll | 5.0.1.1 | 13-Apr-2021 | 2:22 | 55,120 |
| cmiaisupport.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 2,538,824 |
| WcmTypes.xsd | Not versioned | 25-Sep-2020 | 17:31 | 1,047 |
| CbsMsg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:22 | 53,576 |
| CbsCore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 2,538,824 |
| turbostack.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 600,904 |
| TiWorker.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:55 | 220,160 |
| TiFileFetcher.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 462,160 |
| drupdate.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 377,664 |
| wcp.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 4,063,048 |
| cmiadapter.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:22 | 82,256 |
| smiengine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:22 | 858,440 |
| smipi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 36,688 |
| poqexec.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:51 | 493,568 |
| amd64_installed | Not versioned | 25-Sep-2020 | 17:27 | 9 |
| GlobalInstallOrder.xml | Not versioned | 25-Sep-2020 | 17:31 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:34 | 283,984 |
| wrpint.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 75,088 |
| updateagent.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:23 | 2,728,784 |
| EdgeAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:34 | 141,112 |
| luainstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 55,112 |
| appxreg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 38,224 |
| appxprovisionpackage.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 75,064 |
| EventsInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 190,280 |
| PerfCounterInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 120,144 |
| grouptrusteeai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 39,248 |
| timezoneai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 58,704 |
| httpai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 27,472 |
| cmifw.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 85,832 |
| FirewallOfflineAPI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 171,320 |
| NetSetupAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 121,160 |
| NetSetupApi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 107,840 |
| NetSetupEngine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 587,600 |
| ImplatSetup.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 97,608 |
| winsockai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 76,112 |
| ws2_helper.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 88,904 |
| wmicmiplugin.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 284,488 |
| netfxconfig.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 25,912 |
| featurestagingai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 52,560 |
| offlinelsa.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 115,008 |
| offlinesam.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 224,080 |
| mofinstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 73,040 |
| esscli.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 299,344 |
| mofd.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 205,648 |
| repdrvfs.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 280,392 |
| fastprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 701,768 |
| wbemcomn.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 433,480 |
| wbemcore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 1,449,808 |
| wmiutils.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 97,616 |
| wbemprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 37,192 |
| shtransform.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 33,104 |
| bfsvc.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 189,264 |
| securebootai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 53,048 |
| fveupdateai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 35,136 |
| peerdistai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 31,560 |
| PrintAdvancedInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 91,472 |
| msdtcadvancedinstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:32 | 52,560 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 45,392 |
| IEFileInstallAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:30 | 33,080 |
| servicemodelregai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 73,536 |
| SetIEInstalledDateAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 22,344 |
| bcdeditai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 291,656 |
| FeatureSettingsOverride.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:32 | 34,104 |
| SupplementalServicingAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:27 | 15,360 |
| PrimitiveTransformers.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 48,448 |
| sppinst.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:16 | 36,176 |
| AriTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 47,952 |
| WpnDataTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 31,048 |
| appserverai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 147,784 |
| RDWebAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 102,200 |
| tssdisai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 104,776 |
| VmHostAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 80,696 |
| iissetupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 103,736 |
| cleanupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 20,808 |
| wdscore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 201,024 |
| drvstore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 1,016,656 |
| dpx.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 495,944 |
| msdelta.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 434,496 |
| mspatcha.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 44,360 |
| cmiaisupport.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 1,656,648 |
| WcmTypes.xsd | Not versioned | 10-Mar-2021 | 18:37 | 1,047 |
| CbsMsg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 51,536 |
| CbsCore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 2,114,896 |
| turbostack.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 433,992 |
| TiWorker.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:52 | 212,992 |
| TiFileFetcher.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 367,928 |
| drupdate.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 311,112 |
| wcp.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 3,096,400 |
| cmiadapter.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 67,912 |
| smiengine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:12 | 702,288 |
| smipi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 31,560 |
| poqexec.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:54 | 391,168 |
| x86_installed | Not versioned | 10-Mar-2021 | 18:34 | 9 |
| GlobalInstallOrder.xml | Not versioned | 10-Mar-2021 | 18:38 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:30 | 226,104 |
| wrpint.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 64,320 |
| updateagent.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 2,031,432 |
| EdgeAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:30 | 113,488 |
For all supported ARM-based versions
| File name | File version | Date | Time | File size |
|---|---|---|---|---|
| luainstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 74,064 |
| appxreg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 48,456 |
| appxprovisionpackage.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 95,560 |
| EventsInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 257,352 |
| PerfCounterInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 147,256 |
| grouptrusteeai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 47,432 |
| timezoneai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 71,496 |
| httpai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 34,120 |
| cmifw.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 105,800 |
| FirewallOfflineAPI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 204,088 |
| NetSetupAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 162,640 |
| NetSetupApi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 143,160 |
| NetSetupEngine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 939,832 |
| ImplatSetup.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 141,640 |
| winsockai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 84,816 |
| ws2_helper.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 107,336 |
| wmicmiplugin.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 435,024 |
| netfxconfig.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:38 | 31,560 |
| featurestagingai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:37 | 69,432 |
| offlinelsa.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 141,640 |
| offlinesam.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 264,504 |
| mofinstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 82,752 |
| esscli.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 453,968 |
| mofd.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 297,272 |
| repdrvfs.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 409,912 |
| fastprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 1,033,552 |
| wbemcomn.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:33 | 549,688 |
| wbemcore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 1,920,848 |
| wmiutils.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 132,920 |
| wbemprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 48,968 |
| shtransform.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:31 | 42,832 |
| bfsvc.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 240,464 |
| securebootai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 70,992 |
| fveupdateai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 41,280 |
| peerdistai.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 39,240 |
| PrintAdvancedInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 115,016 |
| msdtcadvancedinstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 65,336 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 54,088 |
| IEFileInstallAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 39,736 |
| servicemodelregai.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 95,560 |
| SetIEInstalledDateAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 26,440 |
| bcdeditai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:36 | 329,544 |
| FeatureSettingsOverride.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:26 | 42,296 |
| SupplementalServicingAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:24 | 19,968 |
| PrimitiveTransformers.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 67,896 |
| sppinst.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 47,416 |
| AriTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 59,200 |
| WpnDataTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:27 | 39,240 |
| appserverai.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:27 | 180,560 |
| RDWebAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:28 | 127,304 |
| tssdisai.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:28 | 134,984 |
| VmHostAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 12:28 | 104,264 |
| iissetupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 136,016 |
| cleanupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 24,400 |
| wdscore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:26 | 272,696 |
| drvstore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 1,303,864 |
| dpx.dll | 5.0.1.1 | 13-Apr-2021 | 2:24 | 726,864 |
| msdelta.dll | 5.0.1.1 | 13-Apr-2021 | 2:24 | 525,136 |
| mspatcha.dll | 5.0.1.1 | 13-Apr-2021 | 2:24 | 55,096 |
| cmiaisupport.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 2,854,200 |
| WcmTypes.xsd | Not versioned | 4-Jul-2020 | 17:29 | 1,047 |
| CbsMsg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 52,560 |
| CbsCore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 2,490,192 |
| turbostack.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 625,488 |
| TiWorker.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:03 | 239,616 |
| TiFileFetcher.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 464,720 |
| drupdate.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 389,456 |
| wcp.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 4,179,256 |
| cmiadapter.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 93,520 |
| smiengine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 961,336 |
| smipi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 39,224 |
| poqexec.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:01 | 499,200 |
| arm64_installed | Not versioned | 4-Jul-2020 | 17:24 | 9 |
| GlobalInstallOrder.xml | Not versioned | 4-Jul-2020 | 17:28 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:37 | 286,008 |
| wrpint.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 79,160 |
| updateagent.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:24 | 2,813,264 |
| EdgeAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:37 | 154,952 |
| wdscore.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 217,416 |
| drvstore.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 913,760 |
| dpx.dll | 5.0.1.1 | 13-Apr-2021 | 8:27 | 553,312 |
| msdelta.dll | 5.0.1.1 | 13-Apr-2021 | 8:27 | 438,624 |
| mspatcha.dll | 5.0.1.1 | 13-Apr-2021 | 8:27 | 61,792 |
| cmiaisupport.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 2,216,288 |
| WcmTypes.xsd | Not versioned | 10-Mar-2021 | 18:42 | 1,047 |
| CbsMsg.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 69,984 |
| CbsCore.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 1,929,568 |
| turbostack.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 483,680 |
| TiWorker.exe | 10.0.18362.1550 | 13-Apr-2021 | 8:12 | 229,376 |
| TiFileFetcher.exe | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 356,704 |
| drupdate.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 295,264 |
| wcp.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 2,908,512 |
| cmiadapter.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 86,368 |
| smiengine.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 684,384 |
| smipi.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 53,600 |
| poqexec.exe | 10.0.18362.1550 | 13-Apr-2021 | 8:11 | 385,024 |
| arm_installed | Not versioned | 10-Mar-2021 | 18:38 | 9 |
| GlobalInstallOrder.xml | Not versioned | 10-Mar-2021 | 18:42 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:44 | 237,896 |
| wrpint.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 82,272 |
| updateagent.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:27 | 2,171,232 |
| EdgeAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 8:43 | 131,400 |
| luainstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 55,112 |
| appxreg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 38,224 |
| appxprovisionpackage.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 75,064 |
| EventsInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 190,280 |
| PerfCounterInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 120,144 |
| grouptrusteeai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 39,248 |
| timezoneai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 58,704 |
| httpai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 27,472 |
| cmifw.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 85,832 |
| FirewallOfflineAPI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 171,320 |
| NetSetupAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 121,160 |
| NetSetupApi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 107,840 |
| NetSetupEngine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 587,600 |
| ImplatSetup.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 97,608 |
| winsockai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 76,112 |
| ws2_helper.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 88,904 |
| wmicmiplugin.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 284,488 |
| netfxconfig.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 25,912 |
| featurestagingai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:29 | 52,560 |
| offlinelsa.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 115,008 |
| offlinesam.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 224,080 |
| mofinstall.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 73,040 |
| esscli.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 299,344 |
| mofd.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 205,648 |
| repdrvfs.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 280,392 |
| fastprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 701,768 |
| wbemcomn.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 433,480 |
| wbemcore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 1,449,808 |
| wmiutils.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 97,616 |
| wbemprox.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 37,192 |
| shtransform.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 33,104 |
| bfsvc.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 189,264 |
| securebootai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 53,048 |
| fveupdateai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 35,136 |
| peerdistai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 31,560 |
| PrintAdvancedInstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 91,472 |
| msdtcadvancedinstaller.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:32 | 52,560 |
| ConfigureIEOptionalComponentsAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 45,392 |
| IEFileInstallAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:30 | 33,080 |
| servicemodelregai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 73,536 |
| SetIEInstalledDateAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:31 | 22,344 |
| bcdeditai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:28 | 291,656 |
| FeatureSettingsOverride.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:32 | 34,104 |
| SupplementalServicingAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:27 | 15,360 |
| PrimitiveTransformers.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 48,448 |
| sppinst.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:16 | 36,176 |
| AriTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 47,952 |
| WpnDataTransformer.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 31,048 |
| appserverai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 147,784 |
| RDWebAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 102,200 |
| tssdisai.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 104,776 |
| VmHostAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 5:29 | 80,696 |
| iissetupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 103,736 |
| cleanupai.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 20,808 |
| wdscore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 201,024 |
| drvstore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 1,016,656 |
| dpx.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 495,944 |
| msdelta.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 434,496 |
| mspatcha.dll | 5.0.1.1 | 13-Apr-2021 | 2:14 | 44,360 |
| cmiaisupport.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 1,656,648 |
| WcmTypes.xsd | Not versioned | 10-Mar-2021 | 18:37 | 1,047 |
| CbsMsg.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 51,536 |
| CbsCore.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 2,114,896 |
| turbostack.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 433,992 |
| TiWorker.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:52 | 212,992 |
| TiFileFetcher.exe | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 367,928 |
| drupdate.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 311,112 |
| wcp.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 3,096,400 |
| cmiadapter.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 67,912 |
| smiengine.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:12 | 702,288 |
| smipi.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 31,560 |
| poqexec.exe | 10.0.18362.1550 | 13-Apr-2021 | 1:54 | 391,168 |
| x86_installed | Not versioned | 10-Mar-2021 | 18:34 | 9 |
| GlobalInstallOrder.xml | Not versioned | 10-Mar-2021 | 18:38 | 1,247,506 |
| ReserveManager.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:30 | 226,104 |
| wrpint.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:13 | 64,320 |
| updateagent.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:14 | 2,031,432 |
| EdgeAI.dll | 10.0.18362.1550 | 13-Apr-2021 | 2:30 | 113,488 |
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.