Applies to
- Windows 10 Version 1903 for 32-bit Systems
- Windows 10 Version 1903 for ARM64-based Systems
- Windows 10 Version 1903 for x64-based Systems
- Windows 10 Version 1909 for 32-bit Systems
- Windows 10 Version 1909 for ARM64-based Systems
- Windows 10 Version 1909 for x64-based Systems
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 KB4569073.
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 hash information
| File name | SHA1 hash | SHA256 hash |
|---|---|---|
| Windows10.0-KB4576751-x86.msu | 2D841BB0CA17B0CE6F8CDD30B9A352BD892DAE5E | 5A131771F21CF02E6B4436556C9C7CCC8B8DD0157938CECBD665B4AA2FB203AE |
| Windows10.0-KB4576751-x64.msu | 1E010FDA4497465B7283D580C8CD1C2B2D3077AF | D28B0A7C70B90FD4EA6FB3BE426188D42A5EDE6982AEFD6A29288DC51B432281 |
| Windows10.0-KB4576751-arm64.msu | 6016FCD8C757F5FF6AAB5BCB38CBCBAEDBE07F57 | 6A603F9F27232B4375F99B0B0B6EA656AA7BC7E33E52B931F8A2C7F7DE40CA64 |
For all supported x86-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Appxprovisionpackage.dll | 10.0.18362.1073 | 75,080 | 15-Aug-2020 | 05:33 |
| Appxreg.dll | 10.0.18362.1073 | 38,216 | 15-Aug-2020 | 05:33 |
| Cmifw.dll | 10.0.18362.1073 | 85,832 | 15-Aug-2020 | 05:33 |
| Eventsinstaller.dll | 10.0.18362.1073 | 190,280 | 15-Aug-2020 | 05:33 |
| Featurestagingai.dll | 10.0.18362.1073 | 52,536 | 15-Aug-2020 | 05:48 |
| Firewallofflineapi.dll | 10.0.18362.1073 | 171,336 | 15-Aug-2020 | 05:33 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:33 |
| Httpai.dll | 10.0.18362.1073 | 27,464 | 15-Aug-2020 | 05:33 |
| Implatsetup.dll | 10.0.18362.1073 | 97,608 | 15-Aug-2020 | 05:33 |
| Luainstall.dll | 10.0.18362.1073 | 55,112 | 15-Aug-2020 | 05:33 |
| Netfxconfig.dll | 10.0.18362.1073 | 25,912 | 15-Aug-2020 | 05:48 |
| Netsetupai.dll | 10.0.18362.1073 | 121,160 | 15-Aug-2020 | 05:33 |
| Netsetupapi.dll | 10.0.18362.1073 | 107,848 | 15-Aug-2020 | 05:33 |
| Netsetupengine.dll | 10.0.18362.1073 | 587,080 | 15-Aug-2020 | 05:33 |
| Perfcounterinstaller.dll | 10.0.18362.1073 | 119,624 | 15-Aug-2020 | 05:33 |
| Timezoneai.dll | 10.0.18362.1073 | 58,696 | 15-Aug-2020 | 05:33 |
| Winsockai.dll | 10.0.18362.1073 | 76,104 | 15-Aug-2020 | 05:33 |
| Wmicmiplugin.dll | 10.0.18362.1073 | 283,976 | 15-Aug-2020 | 05:33 |
| Ws2_helper.dll | 10.0.18362.1073 | 88,904 | 15-Aug-2020 | 05:33 |
| Offlinelsa.dll | 10.0.18362.1073 | 115,016 | 15-Aug-2020 | 05:33 |
| Offlinesam.dll | 10.0.18362.1073 | 224,072 | 15-Aug-2020 | 05:33 |
| Esscli.dll | 10.0.18362.1073 | 299,336 | 15-Aug-2020 | 05:33 |
| Fastprox.dll | 10.0.18362.1073 | 701,768 | 15-Aug-2020 | 05:33 |
| Mofd.dll | 10.0.18362.1073 | 205,640 | 15-Aug-2020 | 05:33 |
| Mofinstall.dll | 10.0.18362.1073 | 73,032 | 15-Aug-2020 | 05:33 |
| Repdrvfs.dll | 10.0.18362.1073 | 280,392 | 15-Aug-2020 | 05:33 |
| Wbemcomn.dll | 10.0.18362.1073 | 395,592 | 15-Aug-2020 | 05:33 |
| Wbemcore.dll | 10.0.18362.1073 | 1,449,800 | 15-Aug-2020 | 05:33 |
| Wbemprox.dll | 10.0.18362.1073 | 37,192 | 15-Aug-2020 | 05:33 |
| Wmiutils.dll | 10.0.18362.1073 | 97,608 | 15-Aug-2020 | 05:33 |
| Shtransform.dll | 10.0.18362.1073 | 33,080 | 15-Aug-2020 | 08:30 |
| Bfsvc.dll | 10.0.18362.1073 | 189,256 | 15-Aug-2020 | 05:33 |
| Fveupdateai.dll | 10.0.18362.1073 | 35,144 | 15-Aug-2020 | 05:33 |
| Securebootai.dll | 10.0.18362.1073 | 29,000 | 15-Aug-2020 | 05:33 |
| Bcdeditai.dll | 10.0.18362.1073 | 291,640 | 15-Aug-2020 | 05:46 |
| Configureieoptionalcomponentsai.dll | 10.0.18362.1073 | 45,368 | 15-Aug-2020 | 08:31 |
| Featuresettingsoverride.dll | 10.0.18362.1073 | 34,104 | 15-Aug-2020 | 08:31 |
| Iefileinstallai.dll | 10.0.18362.1073 | 32,568 | 15-Aug-2020 | 08:30 |
| Msdtcadvancedinstaller.dll | 10.0.18362.1073 | 52,536 | 15-Aug-2020 | 08:31 |
| Netfxconfig.dll | 10.0.18362.1073 | 25,912 | 15-Aug-2020 | 05:48 |
| Peerdistai.dll | 10.0.18362.1073 | 31,544 | 15-Aug-2020 | 08:30 |
| Printadvancedinstaller.dll | 10.0.18362.1073 | 91,448 | 15-Aug-2020 | 08:31 |
| Servicemodelregai.dll | 10.0.18362.1073 | 72,520 | 15-Aug-2020 | 08:31 |
| Setieinstalleddateai.dll | 10.0.18362.1073 | 22,328 | 15-Aug-2020 | 08:30 |
| Primitivetransformers.dll | 10.0.18362.1073 | 47,944 | 15-Aug-2020 | 05:33 |
| Sppinst.dll | 10.0.18362.1073 | 36,152 | 15-Aug-2020 | 05:37 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:33 |
| Aritransformer.dll | 10.0.18362.1073 | 47,944 | 15-Aug-2020 | 05:33 |
| Wpndatatransformer.dll | 10.0.18362.1073 | 31,048 | 15-Aug-2020 | 05:33 |
| Mqcmiplugin.dll | 5.0.1.1 | 127,304 | 15-Aug-2020 | 08:34 |
| Appserverai.dll | 10.0.18362.1073 | 147,784 | 15-Aug-2020 | 08:30 |
| Rdwebai.dll | 10.0.18362.1073 | 102,216 | 15-Aug-2020 | 08:30 |
| Tssdisai.dll | 10.0.18362.1073 | 104,776 | 15-Aug-2020 | 08:30 |
| Vmhostai.dll | 10.0.18362.1073 | 80,712 | 15-Aug-2020 | 08:30 |
| Iissetupai.dll | 10.0.18362.1073 | 103,752 | 15-Aug-2020 | 05:33 |
| Cleanupai.dll | 10.0.18362.1073 | 20,808 | 15-Aug-2020 | 05:33 |
| Cbscore.dll | 10.0.18362.1073 | 2,102,600 | 15-Aug-2020 | 05:33 |
| Cbsmsg.dll | 10.0.18362.1073 | 51,528 | 15-Aug-2020 | 05:33 |
| Cmiadapter.dll | 10.0.18362.1073 | 67,912 | 15-Aug-2020 | 05:33 |
| Cmiaisupport.dll | 10.0.18362.1073 | 1,653,064 | 15-Aug-2020 | 05:33 |
| Dpx.dll | 5.0.1.1 | 495,944 | 15-Aug-2020 | 05:33 |
| Drupdate.dll | 10.0.18362.1073 | 311,112 | 15-Aug-2020 | 05:33 |
| Drvstore.dll | 10.0.18362.1073 | 994,632 | 15-Aug-2020 | 05:33 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 14:49 |
| Msdelta.dll | 5.0.1.1 | 434,504 | 15-Aug-2020 | 05:33 |
| Mspatcha.dll | 5.0.1.1 | 44,360 | 15-Aug-2020 | 05:33 |
| Poqexec.exe | 10.0.18362.1073 | 390,656 | 15-Aug-2020 | 05:15 |
| Reservemanager.dll | 10.0.18362.1073 | 198,968 | 15-Aug-2020 | 05:48 |
| Smiengine.dll | 10.0.18362.1073 | 702,264 | 15-Aug-2020 | 05:33 |
| Smipi.dll | 10.0.18362.1073 | 31,560 | 15-Aug-2020 | 05:33 |
| Tifilefetcher.exe | 10.0.18362.1073 | 365,384 | 15-Aug-2020 | 05:33 |
| Tiworker.exe | 10.0.18362.1073 | 237,568 | 15-Aug-2020 | 05:14 |
| Turbostack.dll | 10.0.18362.1073 | 433,480 | 15-Aug-2020 | 05:33 |
| Updateagent.dll | 10.0.18362.1073 | 2,026,312 | 15-Aug-2020 | 05:33 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 14:49 |
| Wcp.dll | 10.0.18362.1073 | 3,092,296 | 15-Aug-2020 | 05:33 |
| Wdscore.dll | 10.0.18362.1073 | 201,032 | 15-Aug-2020 | 05:33 |
| Wrpint.dll | 10.0.18362.1073 | 64,328 | 15-Aug-2020 | 05:33 |
For all supported x64-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Appxprovisionpackage.dll | 10.0.18362.1073 | 86,840 | 15-Aug-2020 | 05:48 |
| Appxreg.dll | 10.0.18362.1073 | 45,368 | 15-Aug-2020 | 05:48 |
| Cmifw.dll | 10.0.18362.1073 | 103,224 | 15-Aug-2020 | 05:48 |
| Eventsinstaller.dll | 10.0.18362.1073 | 242,488 | 15-Aug-2020 | 05:48 |
| Featurestagingai.dll | 10.0.18362.1073 | 65,848 | 15-Aug-2020 | 05:57 |
| Firewallofflineapi.dll | 10.0.18362.1073 | 199,992 | 15-Aug-2020 | 05:46 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 44,856 | 15-Aug-2020 | 05:48 |
| Httpai.dll | 10.0.18362.1073 | 30,520 | 15-Aug-2020 | 05:48 |
| Implatsetup.dll | 10.0.18362.1073 | 133,944 | 15-Aug-2020 | 05:48 |
| Luainstall.dll | 10.0.18362.1073 | 68,408 | 15-Aug-2020 | 05:48 |
| Netfxconfig.dll | 10.0.18362.1073 | 29,496 | 15-Aug-2020 | 05:57 |
| Netsetupai.dll | 10.0.18362.1073 | 164,664 | 15-Aug-2020 | 05:48 |
| Netsetupapi.dll | 10.0.18362.1073 | 143,160 | 15-Aug-2020 | 05:46 |
| Netsetupengine.dll | 10.0.18362.1073 | 825,144 | 15-Aug-2020 | 05:46 |
| Perfcounterinstaller.dll | 10.0.18362.1073 | 141,112 | 15-Aug-2020 | 05:48 |
| Timezoneai.dll | 10.0.18362.1073 | 70,456 | 15-Aug-2020 | 05:48 |
| Winsockai.dll | 10.0.18362.1073 | 82,744 | 15-Aug-2020 | 05:48 |
| Wmicmiplugin.dll | 10.0.18362.1073 | 420,152 | 15-Aug-2020 | 05:48 |
| Ws2_helper.dll | 10.0.18362.1073 | 106,808 | 15-Aug-2020 | 05:48 |
| Offlinelsa.dll | 10.0.18362.1073 | 132,408 | 15-Aug-2020 | 05:47 |
| Offlinesam.dll | 10.0.18362.1073 | 254,776 | 15-Aug-2020 | 05:47 |
| Esscli.dll | 10.0.18362.1073 | 402,760 | 15-Aug-2020 | 05:49 |
| Fastprox.dll | 10.0.18362.1073 | 907,592 | 15-Aug-2020 | 05:49 |
| Mofd.dll | 10.0.18362.1073 | 258,376 | 15-Aug-2020 | 05:49 |
| Mofinstall.dll | 10.0.18362.1073 | 76,600 | 15-Aug-2020 | 05:49 |
| Repdrvfs.dll | 10.0.18362.1073 | 362,312 | 15-Aug-2020 | 05:49 |
| Wbemcomn.dll | 10.0.18362.1073 | 463,688 | 15-Aug-2020 | 05:49 |
| Wbemcore.dll | 10.0.18362.1073 | 1,699,144 | 15-Aug-2020 | 05:49 |
| Wbemprox.dll | 10.0.18362.1073 | 43,832 | 15-Aug-2020 | 05:49 |
| Wmiutils.dll | 10.0.18362.1073 | 119,624 | 15-Aug-2020 | 05:49 |
| Shtransform.dll | 10.0.18362.1073 | 39,752 | 15-Aug-2020 | 09:09 |
| Bfsvc.dll | 10.0.18362.1073 | 223,032 | 15-Aug-2020 | 05:49 |
| Fveupdateai.dll | 10.0.18362.1073 | 39,752 | 15-Aug-2020 | 05:49 |
| Securebootai.dll | 10.0.18362.1073 | 34,120 | 15-Aug-2020 | 05:49 |
| Bcdeditai.dll | 10.0.18362.1073 | 318,264 | 15-Aug-2020 | 05:56 |
| Configureieoptionalcomponentsai.dll | 10.0.18362.1073 | 51,528 | 15-Aug-2020 | 09:06 |
| Featuresettingsoverride.dll | 10.0.18362.1073 | 39,752 | 15-Aug-2020 | 09:06 |
| Iefileinstallai.dll | 10.0.18362.1073 | 37,192 | 15-Aug-2020 | 09:06 |
| Msdtcadvancedinstaller.dll | 10.0.18362.1073 | 61,240 | 15-Aug-2020 | 09:06 |
| Netfxconfig.dll | 10.0.18362.1073 | 29,496 | 15-Aug-2020 | 05:57 |
| Peerdistai.dll | 10.0.18362.1073 | 37,688 | 15-Aug-2020 | 09:06 |
| Printadvancedinstaller.dll | 10.0.18362.1073 | 104,776 | 15-Aug-2020 | 09:06 |
| Servicemodelregai.dll | 10.0.18362.1073 | 90,952 | 15-Aug-2020 | 09:06 |
| Setieinstalleddateai.dll | 10.0.18362.1073 | 24,888 | 15-Aug-2020 | 09:06 |
| Primitivetransformers.dll | 10.0.18362.1073 | 61,752 | 15-Aug-2020 | 05:46 |
| Sppinst.dll | 10.0.18362.1073 | 43,336 | 15-Aug-2020 | 05:49 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 44,856 | 15-Aug-2020 | 05:48 |
| Aritransformer.dll | 10.0.18362.1073 | 56,632 | 15-Aug-2020 | 05:48 |
| Wpndatatransformer.dll | 10.0.18362.1073 | 37,688 | 15-Aug-2020 | 05:48 |
| Mqcmiplugin.dll | 5.0.1.1 | 155,960 | 15-Aug-2020 | 09:11 |
| Appserverai.dll | 10.0.18362.1073 | 170,296 | 15-Aug-2020 | 09:06 |
| Rdwebai.dll | 10.0.18362.1073 | 119,608 | 15-Aug-2020 | 09:08 |
| Tssdisai.dll | 10.0.18362.1073 | 126,264 | 15-Aug-2020 | 09:08 |
| Vmhostai.dll | 10.0.18362.1073 | 98,616 | 15-Aug-2020 | 09:08 |
| Iissetupai.dll | 10.0.18362.1073 | 127,288 | 15-Aug-2020 | 05:49 |
| Cleanupai.dll | 10.0.18362.1073 | 23,368 | 15-Aug-2020 | 05:49 |
| Cbscore.dll | 10.0.18362.1073 | 2,525,000 | 15-Aug-2020 | 05:46 |
| Cbsmsg.dll | 10.0.18362.1073 | 53,560 | 15-Aug-2020 | 05:46 |
| Cmiadapter.dll | 10.0.18362.1073 | 81,720 | 15-Aug-2020 | 05:46 |
| Cmiaisupport.dll | 10.0.18362.1073 | 2,533,176 | 15-Aug-2020 | 05:46 |
| Dpx.dll | 5.0.1.1 | 717,624 | 15-Aug-2020 | 05:46 |
| Drupdate.dll | 10.0.18362.1073 | 377,656 | 15-Aug-2020 | 05:46 |
| Drvstore.dll | 10.0.18362.1073 | 1,245,000 | 15-Aug-2020 | 05:46 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 14:50 |
| Msdelta.dll | 5.0.1.1 | 548,168 | 15-Aug-2020 | 05:46 |
| Mspatcha.dll | 5.0.1.1 | 55,096 | 15-Aug-2020 | 05:46 |
| Poqexec.exe | 10.0.18362.1073 | 492,544 | 15-Aug-2020 | 05:25 |
| Reservemanager.dll | 10.0.18362.1073 | 248,120 | 15-Aug-2020 | 05:57 |
| Smiengine.dll | 10.0.18362.1073 | 857,400 | 15-Aug-2020 | 05:46 |
| Smipi.dll | 10.0.18362.1073 | 36,664 | 15-Aug-2020 | 05:46 |
| Tifilefetcher.exe | 10.0.18362.1073 | 459,080 | 15-Aug-2020 | 05:46 |
| Tiworker.exe | 10.0.18362.1073 | 253,952 | 15-Aug-2020 | 05:30 |
| Turbostack.dll | 10.0.18362.1073 | 600,888 | 15-Aug-2020 | 05:46 |
| Updateagent.dll | 10.0.18362.1073 | 2,722,120 | 15-Aug-2020 | 05:46 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 14:50 |
| Wcp.dll | 10.0.18362.1073 | 4,056,888 | 15-Aug-2020 | 05:46 |
| Wdscore.dll | 10.0.18362.1073 | 247,608 | 15-Aug-2020 | 05:46 |
| Wrpint.dll | 10.0.18362.1073 | 75,080 | 15-Aug-2020 | 05:46 |
| Appxprovisionpackage.dll | 10.0.18362.1073 | 75,080 | 15-Aug-2020 | 05:33 |
| Appxreg.dll | 10.0.18362.1073 | 38,216 | 15-Aug-2020 | 05:33 |
| Cmifw.dll | 10.0.18362.1073 | 85,832 | 15-Aug-2020 | 05:33 |
| Eventsinstaller.dll | 10.0.18362.1073 | 190,280 | 15-Aug-2020 | 05:33 |
| Featurestagingai.dll | 10.0.18362.1073 | 52,536 | 15-Aug-2020 | 05:48 |
| Firewallofflineapi.dll | 10.0.18362.1073 | 171,336 | 15-Aug-2020 | 05:33 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:33 |
| Httpai.dll | 10.0.18362.1073 | 27,464 | 15-Aug-2020 | 05:33 |
| Implatsetup.dll | 10.0.18362.1073 | 97,608 | 15-Aug-2020 | 05:33 |
| Luainstall.dll | 10.0.18362.1073 | 55,112 | 15-Aug-2020 | 05:33 |
| Netfxconfig.dll | 10.0.18362.1073 | 25,912 | 15-Aug-2020 | 05:48 |
| Netsetupai.dll | 10.0.18362.1073 | 121,160 | 15-Aug-2020 | 05:33 |
| Netsetupapi.dll | 10.0.18362.1073 | 107,848 | 15-Aug-2020 | 05:33 |
| Netsetupengine.dll | 10.0.18362.1073 | 587,080 | 15-Aug-2020 | 05:33 |
| Perfcounterinstaller.dll | 10.0.18362.1073 | 119,624 | 15-Aug-2020 | 05:33 |
| Timezoneai.dll | 10.0.18362.1073 | 58,696 | 15-Aug-2020 | 05:33 |
| Winsockai.dll | 10.0.18362.1073 | 76,104 | 15-Aug-2020 | 05:33 |
| Wmicmiplugin.dll | 10.0.18362.1073 | 283,976 | 15-Aug-2020 | 05:33 |
| Ws2_helper.dll | 10.0.18362.1073 | 88,904 | 15-Aug-2020 | 05:33 |
| Offlinelsa.dll | 10.0.18362.1073 | 115,016 | 15-Aug-2020 | 05:33 |
| Offlinesam.dll | 10.0.18362.1073 | 224,072 | 15-Aug-2020 | 05:33 |
| Esscli.dll | 10.0.18362.1073 | 299,336 | 15-Aug-2020 | 05:33 |
| Fastprox.dll | 10.0.18362.1073 | 701,768 | 15-Aug-2020 | 05:33 |
| Mofd.dll | 10.0.18362.1073 | 205,640 | 15-Aug-2020 | 05:33 |
| Mofinstall.dll | 10.0.18362.1073 | 73,032 | 15-Aug-2020 | 05:33 |
| Repdrvfs.dll | 10.0.18362.1073 | 280,392 | 15-Aug-2020 | 05:33 |
| Wbemcomn.dll | 10.0.18362.1073 | 395,592 | 15-Aug-2020 | 05:33 |
| Wbemcore.dll | 10.0.18362.1073 | 1,449,800 | 15-Aug-2020 | 05:33 |
| Wbemprox.dll | 10.0.18362.1073 | 37,192 | 15-Aug-2020 | 05:33 |
| Wmiutils.dll | 10.0.18362.1073 | 97,608 | 15-Aug-2020 | 05:33 |
| Shtransform.dll | 10.0.18362.1073 | 33,080 | 15-Aug-2020 | 08:30 |
| Bfsvc.dll | 10.0.18362.1073 | 189,256 | 15-Aug-2020 | 05:33 |
| Fveupdateai.dll | 10.0.18362.1073 | 35,144 | 15-Aug-2020 | 05:33 |
| Securebootai.dll | 10.0.18362.1073 | 29,000 | 15-Aug-2020 | 05:33 |
| Bcdeditai.dll | 10.0.18362.1073 | 291,640 | 15-Aug-2020 | 05:46 |
| Configureieoptionalcomponentsai.dll | 10.0.18362.1073 | 45,368 | 15-Aug-2020 | 08:31 |
| Featuresettingsoverride.dll | 10.0.18362.1073 | 34,104 | 15-Aug-2020 | 08:31 |
| Iefileinstallai.dll | 10.0.18362.1073 | 32,568 | 15-Aug-2020 | 08:30 |
| Msdtcadvancedinstaller.dll | 10.0.18362.1073 | 52,536 | 15-Aug-2020 | 08:31 |
| Netfxconfig.dll | 10.0.18362.1073 | 25,912 | 15-Aug-2020 | 05:48 |
| Peerdistai.dll | 10.0.18362.1073 | 31,544 | 15-Aug-2020 | 08:30 |
| Printadvancedinstaller.dll | 10.0.18362.1073 | 91,448 | 15-Aug-2020 | 08:31 |
| Servicemodelregai.dll | 10.0.18362.1073 | 72,520 | 15-Aug-2020 | 08:31 |
| Setieinstalleddateai.dll | 10.0.18362.1073 | 22,328 | 15-Aug-2020 | 08:30 |
| Primitivetransformers.dll | 10.0.18362.1073 | 47,944 | 15-Aug-2020 | 05:33 |
| Sppinst.dll | 10.0.18362.1073 | 36,152 | 15-Aug-2020 | 05:37 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:33 |
| Aritransformer.dll | 10.0.18362.1073 | 47,944 | 15-Aug-2020 | 05:33 |
| Wpndatatransformer.dll | 10.0.18362.1073 | 31,048 | 15-Aug-2020 | 05:33 |
| Appserverai.dll | 10.0.18362.1073 | 147,784 | 15-Aug-2020 | 08:30 |
| Rdwebai.dll | 10.0.18362.1073 | 102,216 | 15-Aug-2020 | 08:30 |
| Tssdisai.dll | 10.0.18362.1073 | 104,776 | 15-Aug-2020 | 08:30 |
| Vmhostai.dll | 10.0.18362.1073 | 80,712 | 15-Aug-2020 | 08:30 |
| Iissetupai.dll | 10.0.18362.1073 | 103,752 | 15-Aug-2020 | 05:33 |
| Cleanupai.dll | 10.0.18362.1073 | 20,808 | 15-Aug-2020 | 05:33 |
| Cbscore.dll | 10.0.18362.1073 | 2,102,600 | 15-Aug-2020 | 05:33 |
| Cbsmsg.dll | 10.0.18362.1073 | 51,528 | 15-Aug-2020 | 05:33 |
| Cmiadapter.dll | 10.0.18362.1073 | 67,912 | 15-Aug-2020 | 05:33 |
| Cmiaisupport.dll | 10.0.18362.1073 | 1,653,064 | 15-Aug-2020 | 05:33 |
| Dpx.dll | 5.0.1.1 | 495,944 | 15-Aug-2020 | 05:33 |
| Drupdate.dll | 10.0.18362.1073 | 311,112 | 15-Aug-2020 | 05:33 |
| Drvstore.dll | 10.0.18362.1073 | 994,632 | 15-Aug-2020 | 05:33 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 14:49 |
| Msdelta.dll | 5.0.1.1 | 434,504 | 15-Aug-2020 | 05:33 |
| Mspatcha.dll | 5.0.1.1 | 44,360 | 15-Aug-2020 | 05:33 |
| Poqexec.exe | 10.0.18362.1073 | 390,656 | 15-Aug-2020 | 05:15 |
| Reservemanager.dll | 10.0.18362.1073 | 198,968 | 15-Aug-2020 | 05:48 |
| Smiengine.dll | 10.0.18362.1073 | 702,264 | 15-Aug-2020 | 05:33 |
| Smipi.dll | 10.0.18362.1073 | 31,560 | 15-Aug-2020 | 05:33 |
| Tifilefetcher.exe | 10.0.18362.1073 | 365,384 | 15-Aug-2020 | 05:33 |
| Tiworker.exe | 10.0.18362.1073 | 237,568 | 15-Aug-2020 | 05:14 |
| Turbostack.dll | 10.0.18362.1073 | 433,480 | 15-Aug-2020 | 05:33 |
| Updateagent.dll | 10.0.18362.1073 | 2,026,312 | 15-Aug-2020 | 05:33 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 14:49 |
| Wcp.dll | 10.0.18362.1073 | 3,092,296 | 15-Aug-2020 | 05:33 |
| Wdscore.dll | 10.0.18362.1073 | 201,032 | 15-Aug-2020 | 05:33 |
| Wrpint.dll | 10.0.18362.1073 | 64,328 | 15-Aug-2020 | 05:33 |
For all supported ARM-based versions
| File name | File version | File size | Date | Time |
|---|---|---|---|---|
| Appxprovisionpackage.dll | 10.0.18362.1073 | 95,544 | 15-Aug-2020 | 05:51 |
| Appxreg.dll | 10.0.18362.1073 | 48,440 | 15-Aug-2020 | 05:51 |
| Cmifw.dll | 10.0.18362.1073 | 105,272 | 15-Aug-2020 | 05:51 |
| Eventsinstaller.dll | 10.0.18362.1073 | 257,336 | 15-Aug-2020 | 05:51 |
| Featurestagingai.dll | 10.0.18362.1073 | 69,432 | 15-Aug-2020 | 06:01 |
| Firewallofflineapi.dll | 10.0.18362.1073 | 204,088 | 15-Aug-2020 | 05:47 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 47,432 | 15-Aug-2020 | 05:51 |
| Httpai.dll | 10.0.18362.1073 | 33,592 | 15-Aug-2020 | 05:51 |
| Implatsetup.dll | 10.0.18362.1073 | 141,624 | 15-Aug-2020 | 05:51 |
| Luainstall.dll | 10.0.18362.1073 | 73,528 | 15-Aug-2020 | 05:51 |
| Netfxconfig.dll | 10.0.18362.1073 | 31,544 | 15-Aug-2020 | 06:01 |
| Netsetupai.dll | 10.0.18362.1073 | 162,104 | 15-Aug-2020 | 05:51 |
| Netsetupapi.dll | 10.0.18362.1073 | 143,160 | 15-Aug-2020 | 05:47 |
| Netsetupengine.dll | 10.0.18362.1073 | 939,832 | 15-Aug-2020 | 05:47 |
| Perfcounterinstaller.dll | 10.0.18362.1073 | 147,256 | 15-Aug-2020 | 05:51 |
| Timezoneai.dll | 10.0.18362.1073 | 71,496 | 15-Aug-2020 | 05:51 |
| Winsockai.dll | 10.0.18362.1073 | 84,792 | 15-Aug-2020 | 05:51 |
| Wmicmiplugin.dll | 10.0.18362.1073 | 432,952 | 15-Aug-2020 | 05:51 |
| Ws2_helper.dll | 10.0.18362.1073 | 107,336 | 15-Aug-2020 | 05:51 |
| Offlinelsa.dll | 10.0.18362.1073 | 141,624 | 15-Aug-2020 | 05:50 |
| Offlinesam.dll | 10.0.18362.1073 | 264,520 | 15-Aug-2020 | 05:49 |
| Esscli.dll | 10.0.18362.1073 | 453,944 | 15-Aug-2020 | 05:51 |
| Fastprox.dll | 10.0.18362.1073 | 1,033,544 | 15-Aug-2020 | 05:51 |
| Mofd.dll | 10.0.18362.1073 | 297,272 | 15-Aug-2020 | 05:52 |
| Mofinstall.dll | 10.0.18362.1073 | 82,760 | 15-Aug-2020 | 05:51 |
| Repdrvfs.dll | 10.0.18362.1073 | 409,928 | 15-Aug-2020 | 05:51 |
| Wbemcomn.dll | 10.0.18362.1073 | 492,856 | 15-Aug-2020 | 05:51 |
| Wbemcore.dll | 10.0.18362.1073 | 1,920,312 | 15-Aug-2020 | 05:53 |
| Wbemprox.dll | 10.0.18362.1073 | 48,968 | 15-Aug-2020 | 05:52 |
| Wmiutils.dll | 10.0.18362.1073 | 132,936 | 15-Aug-2020 | 05:54 |
| Shtransform.dll | 10.0.18362.1073 | 42,824 | 15-Aug-2020 | 09:49 |
| Bfsvc.dll | 10.0.18362.1073 | 239,944 | 15-Aug-2020 | 05:51 |
| Fveupdateai.dll | 10.0.18362.1073 | 41,272 | 15-Aug-2020 | 05:51 |
| Securebootai.dll | 10.0.18362.1073 | 35,656 | 15-Aug-2020 | 05:51 |
| Bcdeditai.dll | 10.0.18362.1073 | 329,544 | 15-Aug-2020 | 05:59 |
| Configureieoptionalcomponentsai.dll | 10.0.18362.1073 | 54,088 | 15-Aug-2020 | 09:46 |
| Featuresettingsoverride.dll | 10.0.18362.1073 | 42,296 | 15-Aug-2020 | 09:46 |
| Iefileinstallai.dll | 10.0.18362.1073 | 39,752 | 15-Aug-2020 | 09:46 |
| Msdtcadvancedinstaller.dll | 10.0.18362.1073 | 65,336 | 15-Aug-2020 | 09:46 |
| Netfxconfig.dll | 10.0.18362.1073 | 31,544 | 15-Aug-2020 | 06:01 |
| Peerdistai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 09:46 |
| Printadvancedinstaller.dll | 10.0.18362.1073 | 114,488 | 15-Aug-2020 | 09:46 |
| Servicemodelregai.dll | 10.0.18362.1073 | 93,496 | 15-Aug-2020 | 09:46 |
| Setieinstalleddateai.dll | 10.0.18362.1073 | 25,928 | 15-Aug-2020 | 09:46 |
| Primitivetransformers.dll | 10.0.18362.1073 | 67,912 | 15-Aug-2020 | 05:47 |
| Sppinst.dll | 10.0.18362.1073 | 47,416 | 15-Aug-2020 | 05:51 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 47,432 | 15-Aug-2020 | 05:51 |
| Aritransformer.dll | 10.0.18362.1073 | 59,192 | 15-Aug-2020 | 05:51 |
| Wpndatatransformer.dll | 10.0.18362.1073 | 38,712 | 15-Aug-2020 | 05:51 |
| Appserverai.dll | 10.0.18362.1073 | 180,552 | 15-Aug-2020 | 09:46 |
| Rdwebai.dll | 10.0.18362.1073 | 127,304 | 15-Aug-2020 | 09:48 |
| Tssdisai.dll | 10.0.18362.1073 | 134,984 | 15-Aug-2020 | 09:48 |
| Vmhostai.dll | 10.0.18362.1073 | 104,264 | 15-Aug-2020 | 09:48 |
| Iissetupai.dll | 10.0.18362.1073 | 135,496 | 15-Aug-2020 | 05:51 |
| Cleanupai.dll | 10.0.18362.1073 | 24,376 | 15-Aug-2020 | 05:51 |
| Cbscore.dll | 10.0.18362.1073 | 2,476,360 | 15-Aug-2020 | 05:47 |
| Cbsmsg.dll | 10.0.18362.1073 | 52,552 | 15-Aug-2020 | 05:47 |
| Cmiadapter.dll | 10.0.18362.1073 | 93,000 | 15-Aug-2020 | 05:47 |
| Cmiaisupport.dll | 10.0.18362.1073 | 2,846,536 | 15-Aug-2020 | 05:47 |
| Dpx.dll | 5.0.1.1 | 726,344 | 15-Aug-2020 | 05:47 |
| Drupdate.dll | 10.0.18362.1073 | 389,448 | 15-Aug-2020 | 05:47 |
| Drvstore.dll | 10.0.18362.1073 | 1,271,112 | 15-Aug-2020 | 05:47 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 13-Aug-2020 | 02:03 |
| Msdelta.dll | 5.0.1.1 | 525,128 | 15-Aug-2020 | 05:47 |
| Mspatcha.dll | 5.0.1.1 | 55,112 | 15-Aug-2020 | 05:47 |
| Poqexec.exe | 10.0.18362.1073 | 498,688 | 15-Aug-2020 | 05:24 |
| Reservemanager.dll | 10.0.18362.1073 | 250,168 | 15-Aug-2020 | 06:00 |
| Smiengine.dll | 10.0.18362.1073 | 958,776 | 15-Aug-2020 | 05:47 |
| Smipi.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:47 |
| Tifilefetcher.exe | 10.0.18362.1073 | 461,128 | 15-Aug-2020 | 05:47 |
| Tiworker.exe | 10.0.18362.1073 | 274,944 | 15-Aug-2020 | 05:27 |
| Turbostack.dll | 10.0.18362.1073 | 624,968 | 15-Aug-2020 | 05:47 |
| Updateagent.dll | 10.0.18362.1073 | 2,807,112 | 15-Aug-2020 | 05:47 |
| Wcmtypes.xsd | Not applicable | 1,047 | 13-Aug-2020 | 02:04 |
| Wcp.dll | 10.0.18362.1073 | 4,173,128 | 15-Aug-2020 | 05:47 |
| Wdscore.dll | 10.0.18362.1073 | 272,696 | 15-Aug-2020 | 05:47 |
| Wrpint.dll | 10.0.18362.1073 | 79,160 | 15-Aug-2020 | 05:47 |
| Cbscore.dll | 10.0.18362.1073 | 1,921,352 | 15-Aug-2020 | 05:37 |
| Cbsmsg.dll | 10.0.18362.1073 | 69,960 | 15-Aug-2020 | 05:37 |
| Cmiadapter.dll | 10.0.18362.1073 | 86,344 | 15-Aug-2020 | 05:38 |
| Cmiaisupport.dll | 10.0.18362.1073 | 2,212,168 | 15-Aug-2020 | 05:38 |
| Dpx.dll | 5.0.1.1 | 553,288 | 15-Aug-2020 | 05:37 |
| Drupdate.dll | 10.0.18362.1073 | 295,248 | 15-Aug-2020 | 05:37 |
| Drvstore.dll | 10.0.18362.1073 | 893,256 | 15-Aug-2020 | 05:38 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jul-2020 | 16:15 |
| Msdelta.dll | 5.0.1.1 | 438,600 | 15-Aug-2020 | 05:38 |
| Mspatcha.dll | 5.0.1.1 | 61,776 | 15-Aug-2020 | 05:37 |
| Poqexec.exe | 10.0.18362.1073 | 385,024 | 15-Aug-2020 | 05:15 |
| Reservemanager.dll | 10.0.18362.1073 | 213,320 | 15-Aug-2020 | 05:50 |
| Smiengine.dll | 10.0.18362.1073 | 684,360 | 15-Aug-2020 | 05:37 |
| Smipi.dll | 10.0.18362.1073 | 53,576 | 15-Aug-2020 | 05:38 |
| Tifilefetcher.exe | 10.0.18362.1073 | 352,584 | 15-Aug-2020 | 05:37 |
| Tiworker.exe | 10.0.18362.1073 | 253,952 | 15-Aug-2020 | 05:15 |
| Turbostack.dll | 10.0.18362.1073 | 483,656 | 15-Aug-2020 | 05:38 |
| Updateagent.dll | 10.0.18362.1073 | 2,158,920 | 15-Aug-2020 | 05:38 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jul-2020 | 16:15 |
| Wcp.dll | 10.0.18362.1073 | 2,904,400 | 15-Aug-2020 | 05:38 |
| Wdscore.dll | 10.0.18362.1073 | 217,416 | 15-Aug-2020 | 05:37 |
| Wrpint.dll | 10.0.18362.1073 | 82,256 | 15-Aug-2020 | 05:37 |
| Appxprovisionpackage.dll | 10.0.18362.1073 | 75,080 | 15-Aug-2020 | 05:33 |
| Appxreg.dll | 10.0.18362.1073 | 38,216 | 15-Aug-2020 | 05:33 |
| Cmifw.dll | 10.0.18362.1073 | 85,832 | 15-Aug-2020 | 05:33 |
| Eventsinstaller.dll | 10.0.18362.1073 | 190,280 | 15-Aug-2020 | 05:33 |
| Featurestagingai.dll | 10.0.18362.1073 | 52,536 | 15-Aug-2020 | 05:48 |
| Firewallofflineapi.dll | 10.0.18362.1073 | 171,336 | 15-Aug-2020 | 05:33 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:33 |
| Httpai.dll | 10.0.18362.1073 | 27,464 | 15-Aug-2020 | 05:33 |
| Implatsetup.dll | 10.0.18362.1073 | 97,608 | 15-Aug-2020 | 05:33 |
| Luainstall.dll | 10.0.18362.1073 | 55,112 | 15-Aug-2020 | 05:33 |
| Netfxconfig.dll | 10.0.18362.1073 | 25,912 | 15-Aug-2020 | 05:48 |
| Netsetupai.dll | 10.0.18362.1073 | 121,160 | 15-Aug-2020 | 05:33 |
| Netsetupapi.dll | 10.0.18362.1073 | 107,848 | 15-Aug-2020 | 05:33 |
| Netsetupengine.dll | 10.0.18362.1073 | 587,080 | 15-Aug-2020 | 05:33 |
| Perfcounterinstaller.dll | 10.0.18362.1073 | 119,624 | 15-Aug-2020 | 05:33 |
| Timezoneai.dll | 10.0.18362.1073 | 58,696 | 15-Aug-2020 | 05:33 |
| Winsockai.dll | 10.0.18362.1073 | 76,104 | 15-Aug-2020 | 05:33 |
| Wmicmiplugin.dll | 10.0.18362.1073 | 283,976 | 15-Aug-2020 | 05:33 |
| Ws2_helper.dll | 10.0.18362.1073 | 88,904 | 15-Aug-2020 | 05:33 |
| Offlinelsa.dll | 10.0.18362.1073 | 115,016 | 15-Aug-2020 | 05:33 |
| Offlinesam.dll | 10.0.18362.1073 | 224,072 | 15-Aug-2020 | 05:33 |
| Esscli.dll | 10.0.18362.1073 | 299,336 | 15-Aug-2020 | 05:33 |
| Fastprox.dll | 10.0.18362.1073 | 701,768 | 15-Aug-2020 | 05:33 |
| Mofd.dll | 10.0.18362.1073 | 205,640 | 15-Aug-2020 | 05:33 |
| Mofinstall.dll | 10.0.18362.1073 | 73,032 | 15-Aug-2020 | 05:33 |
| Repdrvfs.dll | 10.0.18362.1073 | 280,392 | 15-Aug-2020 | 05:33 |
| Wbemcomn.dll | 10.0.18362.1073 | 395,592 | 15-Aug-2020 | 05:33 |
| Wbemcore.dll | 10.0.18362.1073 | 1,449,800 | 15-Aug-2020 | 05:33 |
| Wbemprox.dll | 10.0.18362.1073 | 37,192 | 15-Aug-2020 | 05:33 |
| Wmiutils.dll | 10.0.18362.1073 | 97,608 | 15-Aug-2020 | 05:33 |
| Shtransform.dll | 10.0.18362.1073 | 33,080 | 15-Aug-2020 | 08:30 |
| Bfsvc.dll | 10.0.18362.1073 | 189,256 | 15-Aug-2020 | 05:33 |
| Fveupdateai.dll | 10.0.18362.1073 | 35,144 | 15-Aug-2020 | 05:33 |
| Securebootai.dll | 10.0.18362.1073 | 29,000 | 15-Aug-2020 | 05:33 |
| Bcdeditai.dll | 10.0.18362.1073 | 291,640 | 15-Aug-2020 | 05:46 |
| Configureieoptionalcomponentsai.dll | 10.0.18362.1073 | 45,368 | 15-Aug-2020 | 08:31 |
| Featuresettingsoverride.dll | 10.0.18362.1073 | 34,104 | 15-Aug-2020 | 08:31 |
| Iefileinstallai.dll | 10.0.18362.1073 | 32,568 | 15-Aug-2020 | 08:30 |
| Msdtcadvancedinstaller.dll | 10.0.18362.1073 | 52,536 | 15-Aug-2020 | 08:31 |
| Netfxconfig.dll | 10.0.18362.1073 | 25,912 | 15-Aug-2020 | 05:48 |
| Peerdistai.dll | 10.0.18362.1073 | 31,544 | 15-Aug-2020 | 08:30 |
| Printadvancedinstaller.dll | 10.0.18362.1073 | 91,448 | 15-Aug-2020 | 08:31 |
| Servicemodelregai.dll | 10.0.18362.1073 | 72,520 | 15-Aug-2020 | 08:31 |
| Setieinstalleddateai.dll | 10.0.18362.1073 | 22,328 | 15-Aug-2020 | 08:30 |
| Primitivetransformers.dll | 10.0.18362.1073 | 47,944 | 15-Aug-2020 | 05:33 |
| Sppinst.dll | 10.0.18362.1073 | 36,152 | 15-Aug-2020 | 05:37 |
| Grouptrusteeai.dll | 10.0.18362.1073 | 39,240 | 15-Aug-2020 | 05:33 |
| Aritransformer.dll | 10.0.18362.1073 | 47,944 | 15-Aug-2020 | 05:33 |
| Wpndatatransformer.dll | 10.0.18362.1073 | 31,048 | 15-Aug-2020 | 05:33 |
| Appserverai.dll | 10.0.18362.1073 | 147,784 | 15-Aug-2020 | 08:30 |
| Rdwebai.dll | 10.0.18362.1073 | 102,216 | 15-Aug-2020 | 08:30 |
| Tssdisai.dll | 10.0.18362.1073 | 104,776 | 15-Aug-2020 | 08:30 |
| Vmhostai.dll | 10.0.18362.1073 | 80,712 | 15-Aug-2020 | 08:30 |
| Iissetupai.dll | 10.0.18362.1073 | 103,752 | 15-Aug-2020 | 05:33 |
| Cleanupai.dll | 10.0.18362.1073 | 20,808 | 15-Aug-2020 | 05:33 |
| Cbscore.dll | 10.0.18362.1073 | 2,102,600 | 15-Aug-2020 | 05:33 |
| Cbsmsg.dll | 10.0.18362.1073 | 51,528 | 15-Aug-2020 | 05:33 |
| Cmiadapter.dll | 10.0.18362.1073 | 67,912 | 15-Aug-2020 | 05:33 |
| Cmiaisupport.dll | 10.0.18362.1073 | 1,653,064 | 15-Aug-2020 | 05:33 |
| Dpx.dll | 5.0.1.1 | 495,944 | 15-Aug-2020 | 05:33 |
| Drupdate.dll | 10.0.18362.1073 | 311,112 | 15-Aug-2020 | 05:33 |
| Drvstore.dll | 10.0.18362.1073 | 994,632 | 15-Aug-2020 | 05:33 |
| Globalinstallorder.xml | Not applicable | 1,247,506 | 20-Jun-2020 | 14:49 |
| Msdelta.dll | 5.0.1.1 | 434,504 | 15-Aug-2020 | 05:33 |
| Mspatcha.dll | 5.0.1.1 | 44,360 | 15-Aug-2020 | 05:33 |
| Poqexec.exe | 10.0.18362.1073 | 390,656 | 15-Aug-2020 | 05:15 |
| Reservemanager.dll | 10.0.18362.1073 | 198,968 | 15-Aug-2020 | 05:48 |
| Smiengine.dll | 10.0.18362.1073 | 702,264 | 15-Aug-2020 | 05:33 |
| Smipi.dll | 10.0.18362.1073 | 31,560 | 15-Aug-2020 | 05:33 |
| Tifilefetcher.exe | 10.0.18362.1073 | 365,384 | 15-Aug-2020 | 05:33 |
| Tiworker.exe | 10.0.18362.1073 | 237,568 | 15-Aug-2020 | 05:14 |
| Turbostack.dll | 10.0.18362.1073 | 433,480 | 15-Aug-2020 | 05:33 |
| Updateagent.dll | 10.0.18362.1073 | 2,026,312 | 15-Aug-2020 | 05:33 |
| Wcmtypes.xsd | Not applicable | 1,047 | 20-Jun-2020 | 14:49 |
| Wcp.dll | 10.0.18362.1073 | 3,092,296 | 15-Aug-2020 | 05:33 |
| Wdscore.dll | 10.0.18362.1073 | 201,032 | 15-Aug-2020 | 05:33 |
| Wrpint.dll | 10.0.18362.1073 | 64,328 | 15-Aug-2020 | 05:33 |
References
For information on SSUs, see the following articles:
- Servicing stack updates
- Servicing Stack Updates (SSU): Frequently Asked Questions
- ADV990001 | Latest Servicing Stack Updates
Learn about the terminology that Microsoft uses to describe software updates.