This update applies to the following:
- Windows 10, version 2004 for 32-bit Systems
- Windows 10, version 2004 for ARM64-based Systems
- Windows 10, version 2004 for x64-based Systems
- Windows 10, version 20H2 for 32-bit Systems
- Windows 10, version 20H2 for ARM64-based Systems
- Windows 10, version 20H2 for x64-based Systems
- Windows Server, version 2004 (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 KB4593175.
File Information
File attributes
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.
File verification
File hash information
| File name | SHA1 hash | SHA256 hash |
|---|---|---|
| Windows10.0-KB4598481-x86.msu | 32286DD2D08021CE7CE35EE4855BEB81C8D5F09E | 11E3B02C0F00A5F3F764435A97C9B3E8AAA721E670AAC13F45B769957DEADB85 |
| Windows10.0-KB4598481-arm64.msu | FDD64B2F298FE76B61C93815A9861AA38F6FB1CD | 80FC87528C32E73987AD7650CD6334467626F86CF6CAB2E914BB1BC57DA19E21 |
| Windows10.0-KB4598481-x64.msu | 749FE79FD2E31B145DE37C2F9EBF4F711D174DC2 | E8B64C255B44B4D0C1F9FDA336EF62886229340364C462985C67F6DAFB111D67 |
For all supported x86-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Appxprovisionpackage.dll | 10.0.19041.740 | 75,088 | 08-Dec-2020 | 04:57 |
| Appxreg.dll | 10.0.19041.740 | 38,224 | 08-Dec-2020 | 04:57 |
| Cmifw.dll | 10.0.19041.740 | 86,344 | 08-Dec-2020 | 05:01 |
| Eventsinstaller.dll | 10.0.19041.740 | 191,312 | 08-Dec-2020 | 05:01 |
| Firewallofflineapi.dll | 10.0.19041.740 | 172,872 | 08-Dec-2020 | 04:57 |
| Grouptrusteeai.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 04:57 |
| Httpai.dll | 10.0.19041.740 | 27,984 | 08-Dec-2020 | 05:01 |
| Implatsetup.dll | 10.0.19041.740 | 98,128 | 08-Dec-2020 | 05:01 |
| Luainstall.dll | 10.0.19041.740 | 55,112 | 08-Dec-2020 | 05:01 |
| Netfxconfig.dll | 10.0.19041.740 | 25,928 | 08-Dec-2020 | 05:01 |
| Netsetupai.dll | 10.0.19041.740 | 122,192 | 08-Dec-2020 | 04:57 |
| Netsetupapi.dll | 10.0.19041.740 | 108,368 | 08-Dec-2020 | 04:57 |
| Netsetupengine.dll | 10.0.19041.740 | 578,384 | 08-Dec-2020 | 04:57 |
| Perfcounterinstaller.dll | 10.0.19041.740 | 120,136 | 08-Dec-2020 | 05:01 |
| Timezoneai.dll | 10.0.19041.740 | 59,208 | 08-Dec-2020 | 05:01 |
| Winsockai.dll | 10.0.19041.740 | 75,600 | 08-Dec-2020 | 05:01 |
| Wmicmiplugin.dll | 10.0.19041.740 | 319,304 | 08-Dec-2020 | 05:01 |
| Ws2_helper.dll | 10.0.19041.740 | 88,904 | 08-Dec-2020 | 05:01 |
| Offlinelsa.dll | 10.0.19041.740 | 115,024 | 08-Dec-2020 | 04:57 |
| Offlinesam.dll | 10.0.19041.740 | 225,096 | 08-Dec-2020 | 04:57 |
| Esscli.dll | 10.0.19041.740 | 297,800 | 08-Dec-2020 | 05:01 |
| Fastprox.dll | 10.0.19041.740 | 702,288 | 08-Dec-2020 | 05:02 |
| Mofd.dll | 10.0.19041.740 | 205,640 | 08-Dec-2020 | 05:01 |
| Mofinstall.dll | 10.0.19041.740 | 73,040 | 08-Dec-2020 | 05:01 |
| Repdrvfs.dll | 10.0.19041.740 | 280,392 | 08-Dec-2020 | 05:01 |
| Wbemcomn.dll | 10.0.19041.740 | 395,592 | 08-Dec-2020 | 05:01 |
| Wbemcore.dll | 10.0.19041.740 | 1,454,408 | 08-Dec-2020 | 05:01 |
| Wbemprox.dll | 10.0.19041.740 | 37,200 | 08-Dec-2020 | 05:01 |
| Wmiutils.dll | 10.0.19041.740 | 97,608 | 08-Dec-2020 | 05:01 |
| Shtransform.dll | 10.0.19041.740 | 33,096 | 08-Dec-2020 | 09:19 |
| Bfsvc.dll | 10.0.19041.740 | 192,336 | 08-Dec-2020 | 04:57 |
| Fveupdateai.dll | 10.0.19041.740 | 34,640 | 08-Dec-2020 | 04:57 |
| Securebootai.dll | 10.0.19041.740 | 29,008 | 08-Dec-2020 | 05:01 |
| Bcdeditai.dll | 10.0.19041.740 | 172,880 | 08-Dec-2020 | 05:13 |
| Configureieoptionalcomponentsai.dll | 10.0.19041.740 | 45,384 | 08-Dec-2020 | 09:18 |
| Featuresettingsoverride.dll | 10.0.19041.740 | 34,120 | 08-Dec-2020 | 09:18 |
| Iefileinstallai.dll | 10.0.19041.740 | 33,096 | 08-Dec-2020 | 09:19 |
| Msdtcadvancedinstaller.dll | 10.0.19041.740 | 52,552 | 08-Dec-2020 | 09:18 |
| Netfxconfig.dll | 10.0.19041.740 | 25,928 | 08-Dec-2020 | 05:01 |
| Peerdistai.dll | 10.0.19041.740 | 32,072 | 08-Dec-2020 | 09:18 |
| Printadvancedinstaller.dll | 10.0.19041.740 | 91,464 | 08-Dec-2020 | 09:18 |
| Servicemodelregai.dll | 10.0.19041.740 | 72,520 | 08-Dec-2020 | 09:18 |
| Setieinstalleddateai.dll | 10.0.19041.740 | 22,344 | 08-Dec-2020 | 09:18 |
| Primitivetransformers.dll | 10.0.19041.740 | 48,464 | 08-Dec-2020 | 04:57 |
| Sppinst.dll | 10.0.19041.740 | 36,176 | 08-Dec-2020 | 05:01 |
| Grouptrusteeai.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 04:57 |
| Aritransformer.dll | 10.0.19041.740 | 47,944 | 08-Dec-2020 | 04:57 |
| Wpndatatransformer.dll | 10.0.19041.740 | 30,544 | 08-Dec-2020 | 04:57 |
| Mqcmiplugin.dll | 5.0.1.1 | 127,304 | 08-Dec-2020 | 09:18 |
| Appserverai.dll | 10.0.19041.740 | 104,264 | 08-Dec-2020 | 09:16 |
| Rdwebai.dll | 10.0.19041.740 | 105,800 | 08-Dec-2020 | 09:16 |
| Tssdisai.dll | 10.0.19041.740 | 107,848 | 08-Dec-2020 | 09:16 |
| Vmhostai.dll | 10.0.19041.740 | 84,296 | 08-Dec-2020 | 09:16 |
| Iissetupai.dll | 10.0.19041.740 | 99,656 | 08-Dec-2020 | 05:01 |
| Cleanupai.dll | 10.0.19041.740 | 20,808 | 08-Dec-2020 | 05:01 |
| Cbscore.dll | 10.0.19041.740 | 2,169,680 | 08-Dec-2020 | 04:57 |
| Cbsmsg.dll | 10.0.19041.740 | 52,040 | 08-Dec-2020 | 04:57 |
| Cmiadapter.dll | 10.0.19041.740 | 68,432 | 08-Dec-2020 | 04:57 |
| Cmiaisupport.dll | 10.0.19041.740 | 1,657,168 | 08-Dec-2020 | 04:57 |
| Dpx.dll | 10.0.19041.740 | 554,832 | 08-Dec-2020 | 04:57 |
| Drupdate.dll | 10.0.19041.740 | 310,608 | 08-Dec-2020 | 04:57 |
| Drvstore.dll | 10.0.19041.740 | 1,039,184 | 08-Dec-2020 | 04:57 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 16:05 |
| Msdelta.dll | 5.0.1.1 | 427,344 | 08-Dec-2020 | 04:57 |
| Mspatcha.dll | 5.0.1.1 | 44,368 | 08-Dec-2020 | 04:57 |
| Poqexec.exe | 10.0.19041.740 | 391,168 | 08-Dec-2020 | 04:31 |
| Reservemanager.dll | 10.0.19041.740 | 205,648 | 08-Dec-2020 | 04:57 |
| Smiengine.dll | 10.0.19041.740 | 701,768 | 08-Dec-2020 | 04:57 |
| Smipi.dll | 10.0.19041.740 | 31,568 | 08-Dec-2020 | 04:57 |
| Tifilefetcher.exe | 10.0.19041.740 | 368,976 | 08-Dec-2020 | 04:57 |
| Tiworker.exe | 10.0.19041.740 | 226,128 | 08-Dec-2020 | 04:57 |
| Turbostack.dll | 10.0.19041.740 | 595,280 | 08-Dec-2020 | 04:57 |
| Updateagent.dll | 10.0.19041.740 | 2,115,912 | 08-Dec-2020 | 04:57 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 16:05 |
| Wcp.dll | 10.0.19041.740 | 3,164,496 | 08-Dec-2020 | 04:57 |
| Wdscore.dll | 10.0.19041.740 | 207,184 | 08-Dec-2020 | 04:57 |
| Wrpint.dll | 10.0.19041.740 | 64,336 | 08-Dec-2020 | 04:57 |
For all supported ARM-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Appxprovisionpackage.dll | 10.0.19041.740 | 95,568 | 08-Dec-2020 | 05:16 |
| Appxreg.dll | 10.0.19041.740 | 48,456 | 08-Dec-2020 | 05:11 |
| Cmifw.dll | 10.0.19041.740 | 106,320 | 08-Dec-2020 | 05:15 |
| Eventsinstaller.dll | 10.0.19041.740 | 257,360 | 08-Dec-2020 | 05:15 |
| Firewallofflineapi.dll | 10.0.19041.740 | 205,648 | 08-Dec-2020 | 05:12 |
| Grouptrusteeai.dll | 10.0.19041.740 | 46,928 | 08-Dec-2020 | 05:15 |
| Httpai.dll | 10.0.19041.740 | 34,640 | 08-Dec-2020 | 05:16 |
| Implatsetup.dll | 10.0.19041.740 | 142,672 | 08-Dec-2020 | 05:15 |
| Luainstall.dll | 10.0.19041.740 | 74,064 | 08-Dec-2020 | 05:15 |
| Netfxconfig.dll | 10.0.19041.740 | 31,568 | 08-Dec-2020 | 05:15 |
| Netsetupai.dll | 10.0.19041.740 | 162,120 | 08-Dec-2020 | 05:11 |
| Netsetupapi.dll | 10.0.19041.740 | 143,688 | 08-Dec-2020 | 05:12 |
| Netsetupengine.dll | 10.0.19041.740 | 949,064 | 08-Dec-2020 | 05:12 |
| Perfcounterinstaller.dll | 10.0.19041.740 | 147,792 | 08-Dec-2020 | 05:16 |
| Timezoneai.dll | 10.0.19041.740 | 72,016 | 08-Dec-2020 | 05:16 |
| Winsockai.dll | 10.0.19041.740 | 84,304 | 08-Dec-2020 | 05:16 |
| Wmicmiplugin.dll | 10.0.19041.740 | 426,320 | 08-Dec-2020 | 05:16 |
| Ws2_helper.dll | 10.0.19041.740 | 107,344 | 08-Dec-2020 | 05:16 |
| Offlinelsa.dll | 10.0.19041.740 | 141,648 | 08-Dec-2020 | 05:12 |
| Offlinesam.dll | 10.0.19041.740 | 265,040 | 08-Dec-2020 | 05:13 |
| Esscli.dll | 10.0.19041.740 | 454,480 | 08-Dec-2020 | 05:16 |
| Fastprox.dll | 10.0.19041.740 | 1,033,552 | 08-Dec-2020 | 05:15 |
| Mofd.dll | 10.0.19041.740 | 297,296 | 08-Dec-2020 | 05:16 |
| Mofinstall.dll | 10.0.19041.740 | 103,760 | 08-Dec-2020 | 05:15 |
| Repdrvfs.dll | 10.0.19041.740 | 409,936 | 08-Dec-2020 | 05:15 |
| Wbemcomn.dll | 10.0.19041.740 | 512,848 | 08-Dec-2020 | 05:16 |
| Wbemcore.dll | 10.0.19041.740 | 1,929,552 | 08-Dec-2020 | 05:16 |
| Wbemprox.dll | 10.0.19041.740 | 48,976 | 08-Dec-2020 | 05:15 |
| Wmiutils.dll | 10.0.19041.740 | 132,944 | 08-Dec-2020 | 05:16 |
| Shtransform.dll | 10.0.19041.740 | 41,800 | 08-Dec-2020 | 10:36 |
| Bfsvc.dll | 10.0.19041.740 | 244,560 | 08-Dec-2020 | 05:15 |
| Fveupdateai.dll | 10.0.19041.740 | 41,296 | 08-Dec-2020 | 05:16 |
| Securebootai.dll | 10.0.19041.740 | 35,664 | 08-Dec-2020 | 05:16 |
| Bcdeditai.dll | 10.0.19041.740 | 176,976 | 08-Dec-2020 | 05:22 |
| Configureieoptionalcomponentsai.dll | 10.0.19041.740 | 54,096 | 08-Dec-2020 | 10:39 |
| Featuresettingsoverride.dll | 10.0.19041.740 | 42,320 | 08-Dec-2020 | 10:39 |
| Iefileinstallai.dll | 10.0.19041.740 | 39,760 | 08-Dec-2020 | 10:39 |
| Msdtcadvancedinstaller.dll | 10.0.19041.740 | 65,360 | 08-Dec-2020 | 10:39 |
| Netfxconfig.dll | 10.0.19041.740 | 31,568 | 08-Dec-2020 | 05:15 |
| Peerdistai.dll | 10.0.19041.740 | 39,760 | 08-Dec-2020 | 10:39 |
| Printadvancedinstaller.dll | 10.0.19041.740 | 114,512 | 08-Dec-2020 | 10:39 |
| Servicemodelregai.dll | 10.0.19041.740 | 94,032 | 08-Dec-2020 | 10:39 |
| Setieinstalleddateai.dll | 10.0.19041.740 | 26,448 | 08-Dec-2020 | 10:39 |
| Primitivetransformers.dll | 10.0.19041.740 | 68,432 | 08-Dec-2020 | 05:12 |
| Sppinst.dll | 10.0.19041.740 | 47,440 | 08-Dec-2020 | 05:16 |
| Grouptrusteeai.dll | 10.0.19041.740 | 46,928 | 08-Dec-2020 | 05:15 |
| Aritransformer.dll | 10.0.19041.740 | 59,216 | 08-Dec-2020 | 05:16 |
| Wpndatatransformer.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 05:15 |
| Appserverai.dll | 10.0.19041.740 | 138,056 | 08-Dec-2020 | 10:36 |
| Rdwebai.dll | 10.0.19041.740 | 133,960 | 08-Dec-2020 | 10:36 |
| Tssdisai.dll | 10.0.19041.740 | 140,624 | 08-Dec-2020 | 10:36 |
| Vmhostai.dll | 10.0.19041.740 | 111,952 | 08-Dec-2020 | 10:40 |
| Iissetupai.dll | 10.0.19041.740 | 130,384 | 08-Dec-2020 | 05:15 |
| Cleanupai.dll | 10.0.19041.740 | 24,400 | 08-Dec-2020 | 05:15 |
| Cbscore.dll | 10.0.19041.740 | 2,561,352 | 08-Dec-2020 | 05:12 |
| Cbsmsg.dll | 10.0.19041.740 | 52,560 | 08-Dec-2020 | 05:12 |
| Cmiadapter.dll | 10.0.19041.740 | 94,032 | 08-Dec-2020 | 05:12 |
| Cmiaisupport.dll | 10.0.19041.740 | 2,852,688 | 08-Dec-2020 | 05:15 |
| Dpx.dll | 10.0.19041.740 | 726,352 | 08-Dec-2020 | 05:12 |
| Drupdate.dll | 10.0.19041.740 | 390,472 | 08-Dec-2020 | 05:11 |
| Drvstore.dll | 10.0.19041.740 | 1,328,464 | 08-Dec-2020 | 05:11 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 24-Nov-2020 | 19:58 |
| Msdelta.dll | 5.0.1.1 | 532,304 | 08-Dec-2020 | 05:12 |
| Mspatcha.dll | 5.0.1.1 | 55,112 | 08-Dec-2020 | 05:12 |
| Poqexec.exe | 10.0.19041.740 | 501,760 | 08-Dec-2020 | 04:41 |
| Reservemanager.dll | 10.0.19041.740 | 264,008 | 08-Dec-2020 | 05:12 |
| Smiengine.dll | 10.0.19041.740 | 960,848 | 08-Dec-2020 | 05:12 |
| Smipi.dll | 10.0.19041.740 | 39,240 | 08-Dec-2020 | 05:11 |
| Tifilefetcher.exe | 10.0.19041.740 | 466,256 | 08-Dec-2020 | 05:11 |
| Tiworker.exe | 10.0.19041.740 | 254,280 | 08-Dec-2020 | 05:11 |
| Turbostack.dll | 10.0.19041.740 | 860,496 | 08-Dec-2020 | 05:11 |
| Updateagent.dll | 10.0.19041.740 | 2,935,112 | 08-Dec-2020 | 05:12 |
| Wcmtypes.xsd | Not applicable | 1,047 | 24-Nov-2020 | 19:53 |
| Wcp.dll | 10.0.19041.740 | 3,617,096 | 08-Dec-2020 | 05:12 |
| Wdscore.dll | 10.0.19041.740 | 265,040 | 08-Dec-2020 | 05:12 |
| Wrpint.dll | 10.0.19041.740 | 79,176 | 08-Dec-2020 | 05:14 |
| Appxprovisionpackage.dll | 10.0.19041.740 | 75,088 | 08-Dec-2020 | 04:57 |
| Appxreg.dll | 10.0.19041.740 | 38,224 | 08-Dec-2020 | 04:57 |
| Cmifw.dll | 10.0.19041.740 | 86,344 | 08-Dec-2020 | 05:01 |
| Eventsinstaller.dll | 10.0.19041.740 | 191,312 | 08-Dec-2020 | 05:01 |
| Firewallofflineapi.dll | 10.0.19041.740 | 172,872 | 08-Dec-2020 | 04:57 |
| Grouptrusteeai.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 04:57 |
| Httpai.dll | 10.0.19041.740 | 27,984 | 08-Dec-2020 | 05:01 |
| Implatsetup.dll | 10.0.19041.740 | 98,128 | 08-Dec-2020 | 05:01 |
| Luainstall.dll | 10.0.19041.740 | 55,112 | 08-Dec-2020 | 05:01 |
| Netfxconfig.dll | 10.0.19041.740 | 25,928 | 08-Dec-2020 | 05:01 |
| Netsetupai.dll | 10.0.19041.740 | 122,192 | 08-Dec-2020 | 04:57 |
| Netsetupapi.dll | 10.0.19041.740 | 108,368 | 08-Dec-2020 | 04:57 |
| Netsetupengine.dll | 10.0.19041.740 | 578,384 | 08-Dec-2020 | 04:57 |
| Perfcounterinstaller.dll | 10.0.19041.740 | 120,136 | 08-Dec-2020 | 05:01 |
| Timezoneai.dll | 10.0.19041.740 | 59,208 | 08-Dec-2020 | 05:01 |
| Winsockai.dll | 10.0.19041.740 | 75,600 | 08-Dec-2020 | 05:01 |
| Wmicmiplugin.dll | 10.0.19041.740 | 319,304 | 08-Dec-2020 | 05:01 |
| Ws2_helper.dll | 10.0.19041.740 | 88,904 | 08-Dec-2020 | 05:01 |
| Offlinelsa.dll | 10.0.19041.740 | 115,024 | 08-Dec-2020 | 04:57 |
| Offlinesam.dll | 10.0.19041.740 | 225,096 | 08-Dec-2020 | 04:57 |
| Esscli.dll | 10.0.19041.740 | 297,800 | 08-Dec-2020 | 05:01 |
| Fastprox.dll | 10.0.19041.740 | 702,288 | 08-Dec-2020 | 05:02 |
| Mofd.dll | 10.0.19041.740 | 205,640 | 08-Dec-2020 | 05:01 |
| Mofinstall.dll | 10.0.19041.740 | 73,040 | 08-Dec-2020 | 05:01 |
| Repdrvfs.dll | 10.0.19041.740 | 280,392 | 08-Dec-2020 | 05:01 |
| Wbemcomn.dll | 10.0.19041.740 | 395,592 | 08-Dec-2020 | 05:01 |
| Wbemcore.dll | 10.0.19041.740 | 1,454,408 | 08-Dec-2020 | 05:01 |
| Wbemprox.dll | 10.0.19041.740 | 37,200 | 08-Dec-2020 | 05:01 |
| Wmiutils.dll | 10.0.19041.740 | 97,608 | 08-Dec-2020 | 05:01 |
| Shtransform.dll | 10.0.19041.740 | 33,096 | 08-Dec-2020 | 09:19 |
| Bfsvc.dll | 10.0.19041.740 | 192,336 | 08-Dec-2020 | 04:57 |
| Fveupdateai.dll | 10.0.19041.740 | 34,640 | 08-Dec-2020 | 04:57 |
| Securebootai.dll | 10.0.19041.740 | 29,008 | 08-Dec-2020 | 05:01 |
| Bcdeditai.dll | 10.0.19041.740 | 172,880 | 08-Dec-2020 | 05:13 |
| Configureieoptionalcomponentsai.dll | 10.0.19041.740 | 45,384 | 08-Dec-2020 | 09:18 |
| Featuresettingsoverride.dll | 10.0.19041.740 | 34,120 | 08-Dec-2020 | 09:18 |
| Iefileinstallai.dll | 10.0.19041.740 | 33,096 | 08-Dec-2020 | 09:19 |
| Msdtcadvancedinstaller.dll | 10.0.19041.740 | 52,552 | 08-Dec-2020 | 09:18 |
| Netfxconfig.dll | 10.0.19041.740 | 25,928 | 08-Dec-2020 | 05:01 |
| Peerdistai.dll | 10.0.19041.740 | 32,072 | 08-Dec-2020 | 09:18 |
| Printadvancedinstaller.dll | 10.0.19041.740 | 91,464 | 08-Dec-2020 | 09:18 |
| Servicemodelregai.dll | 10.0.19041.740 | 72,520 | 08-Dec-2020 | 09:18 |
| Setieinstalleddateai.dll | 10.0.19041.740 | 22,344 | 08-Dec-2020 | 09:18 |
| Primitivetransformers.dll | 10.0.19041.740 | 48,464 | 08-Dec-2020 | 04:57 |
| Sppinst.dll | 10.0.19041.740 | 36,176 | 08-Dec-2020 | 05:01 |
| Grouptrusteeai.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 04:57 |
| Aritransformer.dll | 10.0.19041.740 | 47,944 | 08-Dec-2020 | 04:57 |
| Wpndatatransformer.dll | 10.0.19041.740 | 30,544 | 08-Dec-2020 | 04:57 |
| Appserverai.dll | 10.0.19041.740 | 104,264 | 08-Dec-2020 | 09:16 |
| Rdwebai.dll | 10.0.19041.740 | 105,800 | 08-Dec-2020 | 09:16 |
| Tssdisai.dll | 10.0.19041.740 | 107,848 | 08-Dec-2020 | 09:16 |
| Vmhostai.dll | 10.0.19041.740 | 84,296 | 08-Dec-2020 | 09:16 |
| Iissetupai.dll | 10.0.19041.740 | 99,656 | 08-Dec-2020 | 05:01 |
| Cleanupai.dll | 10.0.19041.740 | 20,808 | 08-Dec-2020 | 05:01 |
| Cbscore.dll | 10.0.19041.740 | 2,169,680 | 08-Dec-2020 | 04:57 |
| Cbsmsg.dll | 10.0.19041.740 | 52,040 | 08-Dec-2020 | 04:57 |
| Cmiadapter.dll | 10.0.19041.740 | 68,432 | 08-Dec-2020 | 04:57 |
| Cmiaisupport.dll | 10.0.19041.740 | 1,657,168 | 08-Dec-2020 | 04:57 |
| Dpx.dll | 10.0.19041.740 | 554,832 | 08-Dec-2020 | 04:57 |
| Drupdate.dll | 10.0.19041.740 | 310,608 | 08-Dec-2020 | 04:57 |
| Drvstore.dll | 10.0.19041.740 | 1,039,184 | 08-Dec-2020 | 04:57 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 16:05 |
| Msdelta.dll | 5.0.1.1 | 427,344 | 08-Dec-2020 | 04:57 |
| Mspatcha.dll | 5.0.1.1 | 44,368 | 08-Dec-2020 | 04:57 |
| Poqexec.exe | 10.0.19041.740 | 391,168 | 08-Dec-2020 | 04:31 |
| Reservemanager.dll | 10.0.19041.740 | 205,648 | 08-Dec-2020 | 04:57 |
| Smiengine.dll | 10.0.19041.740 | 701,768 | 08-Dec-2020 | 04:57 |
| Smipi.dll | 10.0.19041.740 | 31,568 | 08-Dec-2020 | 04:57 |
| Tifilefetcher.exe | 10.0.19041.740 | 368,976 | 08-Dec-2020 | 04:57 |
| Tiworker.exe | 10.0.19041.740 | 226,128 | 08-Dec-2020 | 04:57 |
| Turbostack.dll | 10.0.19041.740 | 595,280 | 08-Dec-2020 | 04:57 |
| Updateagent.dll | 10.0.19041.740 | 2,115,912 | 08-Dec-2020 | 04:57 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 16:05 |
| Wcp.dll | 10.0.19041.740 | 3,164,496 | 08-Dec-2020 | 04:57 |
| Wdscore.dll | 10.0.19041.740 | 207,184 | 08-Dec-2020 | 04:57 |
| Wrpint.dll | 10.0.19041.740 | 64,336 | 08-Dec-2020 | 04:57 |
For all supported x64-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Appxprovisionpackage.dll | 10.0.19041.740 | 88,392 | 08-Dec-2020 | 04:50 |
| Appxreg.dll | 10.0.19041.740 | 45,896 | 08-Dec-2020 | 04:48 |
| Cmifw.dll | 10.0.19041.740 | 106,312 | 08-Dec-2020 | 04:50 |
| Eventsinstaller.dll | 10.0.19041.740 | 245,576 | 08-Dec-2020 | 04:50 |
| Firewallofflineapi.dll | 10.0.19041.740 | 204,104 | 08-Dec-2020 | 04:48 |
| Grouptrusteeai.dll | 10.0.19041.740 | 45,896 | 08-Dec-2020 | 04:50 |
| Httpai.dll | 10.0.19041.740 | 32,584 | 08-Dec-2020 | 04:51 |
| Implatsetup.dll | 10.0.19041.740 | 135,496 | 08-Dec-2020 | 04:51 |
| Luainstall.dll | 10.0.19041.740 | 69,960 | 08-Dec-2020 | 04:50 |
| Netfxconfig.dll | 10.0.19041.740 | 30,536 | 08-Dec-2020 | 04:50 |
| Netsetupai.dll | 10.0.19041.740 | 165,704 | 08-Dec-2020 | 04:48 |
| Netsetupapi.dll | 10.0.19041.740 | 146,248 | 08-Dec-2020 | 04:48 |
| Netsetupengine.dll | 10.0.19041.740 | 809,288 | 08-Dec-2020 | 04:49 |
| Perfcounterinstaller.dll | 10.0.19041.740 | 146,248 | 08-Dec-2020 | 04:51 |
| Timezoneai.dll | 10.0.19041.740 | 72,520 | 08-Dec-2020 | 04:51 |
| Winsockai.dll | 10.0.19041.740 | 83,784 | 08-Dec-2020 | 04:50 |
| Wmicmiplugin.dll | 10.0.19041.740 | 408,904 | 08-Dec-2020 | 04:51 |
| Ws2_helper.dll | 10.0.19041.740 | 109,896 | 08-Dec-2020 | 04:50 |
| Offlinelsa.dll | 10.0.19041.740 | 134,984 | 08-Dec-2020 | 04:48 |
| Offlinesam.dll | 10.0.19041.740 | 260,936 | 08-Dec-2020 | 04:49 |
| Esscli.dll | 10.0.19041.740 | 417,096 | 08-Dec-2020 | 04:51 |
| Fastprox.dll | 10.0.19041.740 | 950,608 | 08-Dec-2020 | 04:52 |
| Mofd.dll | 10.0.19041.740 | 270,664 | 08-Dec-2020 | 04:51 |
| Mofinstall.dll | 10.0.19041.740 | 99,144 | 08-Dec-2020 | 04:51 |
| Repdrvfs.dll | 10.0.19041.740 | 380,744 | 08-Dec-2020 | 04:53 |
| Wbemcomn.dll | 10.0.19041.740 | 491,848 | 08-Dec-2020 | 04:51 |
| Wbemcore.dll | 10.0.19041.740 | 1,780,552 | 08-Dec-2020 | 04:51 |
| Wbemprox.dll | 10.0.19041.740 | 46,408 | 08-Dec-2020 | 04:50 |
| Wmiutils.dll | 10.0.19041.740 | 123,208 | 08-Dec-2020 | 04:50 |
| Shtransform.dll | 10.0.19041.740 | 40,272 | 08-Dec-2020 | 11:12 |
| Bfsvc.dll | 10.0.19041.740 | 235,848 | 08-Dec-2020 | 04:51 |
| Fveupdateai.dll | 10.0.19041.740 | 40,264 | 08-Dec-2020 | 04:51 |
| Securebootai.dll | 10.0.19041.740 | 34,632 | 08-Dec-2020 | 04:51 |
| Bcdeditai.dll | 10.0.19041.740 | 175,952 | 08-Dec-2020 | 04:57 |
| Configureieoptionalcomponentsai.dll | 10.0.19041.740 | 52,560 | 08-Dec-2020 | 11:15 |
| Featuresettingsoverride.dll | 10.0.19041.740 | 40,272 | 08-Dec-2020 | 11:16 |
| Iefileinstallai.dll | 10.0.19041.740 | 37,712 | 08-Dec-2020 | 11:15 |
| Msdtcadvancedinstaller.dll | 10.0.19041.740 | 62,800 | 08-Dec-2020 | 11:15 |
| Netfxconfig.dll | 10.0.19041.740 | 30,536 | 08-Dec-2020 | 04:50 |
| Peerdistai.dll | 10.0.19041.740 | 38,216 | 08-Dec-2020 | 11:14 |
| Printadvancedinstaller.dll | 10.0.19041.740 | 107,856 | 08-Dec-2020 | 11:15 |
| Servicemodelregai.dll | 10.0.19041.740 | 93,008 | 08-Dec-2020 | 11:15 |
| Setieinstalleddateai.dll | 10.0.19041.740 | 25,416 | 08-Dec-2020 | 11:15 |
| Primitivetransformers.dll | 10.0.19041.740 | 62,792 | 08-Dec-2020 | 04:48 |
| Sppinst.dll | 10.0.19041.740 | 44,360 | 08-Dec-2020 | 04:50 |
| Grouptrusteeai.dll | 10.0.19041.740 | 45,896 | 08-Dec-2020 | 04:50 |
| Aritransformer.dll | 10.0.19041.740 | 57,672 | 08-Dec-2020 | 04:50 |
| Wpndatatransformer.dll | 10.0.19041.740 | 37,704 | 08-Dec-2020 | 04:50 |
| Mqcmiplugin.dll | 5.0.1.1 | 158,544 | 08-Dec-2020 | 11:22 |
| Appserverai.dll | 10.0.19041.740 | 132,432 | 08-Dec-2020 | 11:12 |
| Rdwebai.dll | 10.0.19041.740 | 127,824 | 08-Dec-2020 | 11:12 |
| Tssdisai.dll | 10.0.19041.740 | 134,992 | 08-Dec-2020 | 11:12 |
| Vmhostai.dll | 10.0.19041.740 | 106,832 | 08-Dec-2020 | 11:12 |
| Iissetupai.dll | 10.0.19041.740 | 125,768 | 08-Dec-2020 | 04:50 |
| Cleanupai.dll | 10.0.19041.740 | 23,880 | 08-Dec-2020 | 04:50 |
| Cbscore.dll | 10.0.19041.740 | 2,605,384 | 08-Dec-2020 | 04:49 |
| Cbsmsg.dll | 10.0.19041.740 | 53,064 | 08-Dec-2020 | 04:48 |
| Cmiadapter.dll | 10.0.19041.740 | 84,296 | 08-Dec-2020 | 04:48 |
| Cmiaisupport.dll | 10.0.19041.740 | 2,568,520 | 08-Dec-2020 | 04:48 |
| Dpx.dll | 10.0.19041.740 | 737,096 | 08-Dec-2020 | 04:48 |
| Drupdate.dll | 10.0.19041.740 | 388,936 | 08-Dec-2020 | 04:49 |
| Drvstore.dll | 10.0.19041.740 | 1,328,456 | 08-Dec-2020 | 04:49 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 03-Nov-2020 | 03:36 |
| Msdelta.dll | 5.0.1.1 | 531,784 | 08-Dec-2020 | 04:48 |
| Mspatcha.dll | 5.0.1.1 | 56,136 | 08-Dec-2020 | 04:48 |
| Poqexec.exe | 10.0.19041.740 | 495,616 | 08-Dec-2020 | 03:59 |
| Reservemanager.dll | 10.0.19041.740 | 266,056 | 08-Dec-2020 | 04:48 |
| Smiengine.dll | 10.0.19041.740 | 873,288 | 08-Dec-2020 | 04:48 |
| Smipi.dll | 10.0.19041.740 | 37,192 | 08-Dec-2020 | 04:48 |
| Tifilefetcher.exe | 10.0.19041.740 | 462,664 | 08-Dec-2020 | 04:48 |
| Tiworker.exe | 10.0.19041.740 | 239,432 | 08-Dec-2020 | 04:48 |
| Turbostack.dll | 10.0.19041.740 | 812,872 | 08-Dec-2020 | 04:48 |
| Updateagent.dll | 10.0.19041.740 | 2,765,128 | 08-Dec-2020 | 04:48 |
| Wcmtypes.xsd | Not applicable | 1,047 | 03-Nov-2020 | 03:36 |
| Wcp.dll | 10.0.19041.740 | 3,838,280 | 08-Dec-2020 | 04:48 |
| Wdscore.dll | 10.0.19041.740 | 258,888 | 08-Dec-2020 | 04:49 |
| Wrpint.dll | 10.0.19041.740 | 75,592 | 08-Dec-2020 | 04:48 |
| Appxprovisionpackage.dll | 10.0.19041.740 | 75,088 | 08-Dec-2020 | 04:57 |
| Appxreg.dll | 10.0.19041.740 | 38,224 | 08-Dec-2020 | 04:57 |
| Cmifw.dll | 10.0.19041.740 | 86,344 | 08-Dec-2020 | 05:01 |
| Eventsinstaller.dll | 10.0.19041.740 | 191,312 | 08-Dec-2020 | 05:01 |
| Firewallofflineapi.dll | 10.0.19041.740 | 172,872 | 08-Dec-2020 | 04:57 |
| Grouptrusteeai.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 04:57 |
| Httpai.dll | 10.0.19041.740 | 27,984 | 08-Dec-2020 | 05:01 |
| Implatsetup.dll | 10.0.19041.740 | 98,128 | 08-Dec-2020 | 05:01 |
| Luainstall.dll | 10.0.19041.740 | 55,112 | 08-Dec-2020 | 05:01 |
| Netfxconfig.dll | 10.0.19041.740 | 25,928 | 08-Dec-2020 | 05:01 |
| Netsetupai.dll | 10.0.19041.740 | 122,192 | 08-Dec-2020 | 04:57 |
| Netsetupapi.dll | 10.0.19041.740 | 108,368 | 08-Dec-2020 | 04:57 |
| Netsetupengine.dll | 10.0.19041.740 | 578,384 | 08-Dec-2020 | 04:57 |
| Perfcounterinstaller.dll | 10.0.19041.740 | 120,136 | 08-Dec-2020 | 05:01 |
| Timezoneai.dll | 10.0.19041.740 | 59,208 | 08-Dec-2020 | 05:01 |
| Winsockai.dll | 10.0.19041.740 | 75,600 | 08-Dec-2020 | 05:01 |
| Wmicmiplugin.dll | 10.0.19041.740 | 319,304 | 08-Dec-2020 | 05:01 |
| Ws2_helper.dll | 10.0.19041.740 | 88,904 | 08-Dec-2020 | 05:01 |
| Offlinelsa.dll | 10.0.19041.740 | 115,024 | 08-Dec-2020 | 04:57 |
| Offlinesam.dll | 10.0.19041.740 | 225,096 | 08-Dec-2020 | 04:57 |
| Esscli.dll | 10.0.19041.740 | 297,800 | 08-Dec-2020 | 05:01 |
| Fastprox.dll | 10.0.19041.740 | 702,288 | 08-Dec-2020 | 05:02 |
| Mofd.dll | 10.0.19041.740 | 205,640 | 08-Dec-2020 | 05:01 |
| Mofinstall.dll | 10.0.19041.740 | 73,040 | 08-Dec-2020 | 05:01 |
| Repdrvfs.dll | 10.0.19041.740 | 280,392 | 08-Dec-2020 | 05:01 |
| Wbemcomn.dll | 10.0.19041.740 | 395,592 | 08-Dec-2020 | 05:01 |
| Wbemcore.dll | 10.0.19041.740 | 1,454,408 | 08-Dec-2020 | 05:01 |
| Wbemprox.dll | 10.0.19041.740 | 37,200 | 08-Dec-2020 | 05:01 |
| Wmiutils.dll | 10.0.19041.740 | 97,608 | 08-Dec-2020 | 05:01 |
| Shtransform.dll | 10.0.19041.740 | 33,096 | 08-Dec-2020 | 09:19 |
| Bfsvc.dll | 10.0.19041.740 | 192,336 | 08-Dec-2020 | 04:57 |
| Fveupdateai.dll | 10.0.19041.740 | 34,640 | 08-Dec-2020 | 04:57 |
| Securebootai.dll | 10.0.19041.740 | 29,008 | 08-Dec-2020 | 05:01 |
| Bcdeditai.dll | 10.0.19041.740 | 172,880 | 08-Dec-2020 | 05:13 |
| Configureieoptionalcomponentsai.dll | 10.0.19041.740 | 45,384 | 08-Dec-2020 | 09:18 |
| Featuresettingsoverride.dll | 10.0.19041.740 | 34,120 | 08-Dec-2020 | 09:18 |
| Iefileinstallai.dll | 10.0.19041.740 | 33,096 | 08-Dec-2020 | 09:19 |
| Msdtcadvancedinstaller.dll | 10.0.19041.740 | 52,552 | 08-Dec-2020 | 09:18 |
| Netfxconfig.dll | 10.0.19041.740 | 25,928 | 08-Dec-2020 | 05:01 |
| Peerdistai.dll | 10.0.19041.740 | 32,072 | 08-Dec-2020 | 09:18 |
| Printadvancedinstaller.dll | 10.0.19041.740 | 91,464 | 08-Dec-2020 | 09:18 |
| Servicemodelregai.dll | 10.0.19041.740 | 72,520 | 08-Dec-2020 | 09:18 |
| Setieinstalleddateai.dll | 10.0.19041.740 | 22,344 | 08-Dec-2020 | 09:18 |
| Primitivetransformers.dll | 10.0.19041.740 | 48,464 | 08-Dec-2020 | 04:57 |
| Sppinst.dll | 10.0.19041.740 | 36,176 | 08-Dec-2020 | 05:01 |
| Grouptrusteeai.dll | 10.0.19041.740 | 38,736 | 08-Dec-2020 | 04:57 |
| Aritransformer.dll | 10.0.19041.740 | 47,944 | 08-Dec-2020 | 04:57 |
| Wpndatatransformer.dll | 10.0.19041.740 | 30,544 | 08-Dec-2020 | 04:57 |
| Appserverai.dll | 10.0.19041.740 | 104,264 | 08-Dec-2020 | 09:16 |
| Rdwebai.dll | 10.0.19041.740 | 105,800 | 08-Dec-2020 | 09:16 |
| Tssdisai.dll | 10.0.19041.740 | 107,848 | 08-Dec-2020 | 09:16 |
| Vmhostai.dll | 10.0.19041.740 | 84,296 | 08-Dec-2020 | 09:16 |
| Iissetupai.dll | 10.0.19041.740 | 99,656 | 08-Dec-2020 | 05:01 |
| Cleanupai.dll | 10.0.19041.740 | 20,808 | 08-Dec-2020 | 05:01 |
| Cbscore.dll | 10.0.19041.740 | 2,169,680 | 08-Dec-2020 | 04:57 |
| Cbsmsg.dll | 10.0.19041.740 | 52,040 | 08-Dec-2020 | 04:57 |
| Cmiadapter.dll | 10.0.19041.740 | 68,432 | 08-Dec-2020 | 04:57 |
| Cmiaisupport.dll | 10.0.19041.740 | 1,657,168 | 08-Dec-2020 | 04:57 |
| Dpx.dll | 10.0.19041.740 | 554,832 | 08-Dec-2020 | 04:57 |
| Drupdate.dll | 10.0.19041.740 | 310,608 | 08-Dec-2020 | 04:57 |
| Drvstore.dll | 10.0.19041.740 | 1,039,184 | 08-Dec-2020 | 04:57 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 16:05 |
| Msdelta.dll | 5.0.1.1 | 427,344 | 08-Dec-2020 | 04:57 |
| Mspatcha.dll | 5.0.1.1 | 44,368 | 08-Dec-2020 | 04:57 |
| Poqexec.exe | 10.0.19041.740 | 391,168 | 08-Dec-2020 | 04:31 |
| Reservemanager.dll | 10.0.19041.740 | 205,648 | 08-Dec-2020 | 04:57 |
| Smiengine.dll | 10.0.19041.740 | 701,768 | 08-Dec-2020 | 04:57 |
| Smipi.dll | 10.0.19041.740 | 31,568 | 08-Dec-2020 | 04:57 |
| Tifilefetcher.exe | 10.0.19041.740 | 368,976 | 08-Dec-2020 | 04:57 |
| Tiworker.exe | 10.0.19041.740 | 226,128 | 08-Dec-2020 | 04:57 |
| Turbostack.dll | 10.0.19041.740 | 595,280 | 08-Dec-2020 | 04:57 |
| Updateagent.dll | 10.0.19041.740 | 2,115,912 | 08-Dec-2020 | 04:57 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 16:05 |
| Wcp.dll | 10.0.19041.740 | 3,164,496 | 08-Dec-2020 | 04:57 |
| Wdscore.dll | 10.0.19041.740 | 207,184 | 08-Dec-2020 | 04:57 |
| Wrpint.dll | 10.0.19041.740 | 64,336 | 08-Dec-2020 | 04:57 |
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.