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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.
Important Before you install this update, see the Prerequisites section.
This update is available through Windows Update. It will be downloaded and installed automatically.
To get the standalone package for this update, go to the Microsoft Update Catalog website.
This update is also available through Windows Server Update Services (WSUS).
You must have the following updates installed before you apply this update. If you use Windows Update, these updates will be offered automatically as needed.
Important You must restart your device after you install these required updates and before you apply any Monthly Rollup, Security-Only Update, Preview of Monthly Rollup, or standalone update.
You don't have to restart your computer after you apply this update.
This update replaces the previously released update KB4536952.
| File name | SHA1 hash | SHA256 hash |
|---|---|---|
| Windows6.1-KB4537829-x86.msu | C8EFAF452FE867922A5B4C54590A8351C789F4EA | 6FE7D3EFB945A46F80FAA1C76A06289F29C146A786429163442197775792AFA2 |
| Windows6.1-KB4537829-x64.msu | 24B386D113C37381C2E6BA80F4B114707F5A1DB0 | 3D445E6E2402CB4EE50B4DB0141AE1E4ABE090013F5A74C8A3343690270D14B5 |
File attributes
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.
The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.
| File name | File version | File size | Date | Time | Platform |
| Apds.dll | 6.1.7601.24546 | 1,798,144 | 16-Jan-2020 | 16:37 | x86 |
| Apircl.dll | 6.1.7601.24546 | 223,744 | 16-Jan-2020 | 16:37 | x86 |
| Apss.dll | 6.1.7601.24546 | 201,216 | 16-Jan-2020 | 16:37 | x86 |
| Cbscore.dll | 6.1.7601.24546 | 845,824 | 16-Jan-2020 | 16:36 | x86 |
| Cbsmsg.dll | 6.1.7601.24546 | 28,672 | 16-Jan-2020 | 05:24 | x86 |
| Cmiadapter.dll | 6.1.7601.24546 | 120,320 | 16-Jan-2020 | 16:36 | x86 |
| Cmitrust.dll | 6.1.7601.24546 | 296,960 | 16-Jan-2020 | 16:36 | x86 |
| Cmiv2.dll | 6.1.7601.24546 | 2,040,832 | 16-Jan-2020 | 16:36 | x86 |
| Cntrtextinstaller.dll | 6.1.7601.24546 | 143,872 | 16-Jan-2020 | 16:36 | x86 |
| Dpx.dll | 6.1.7601.24546 | 257,024 | 16-Jan-2020 | 16:36 | x86 |
| Drupdate.dll | 6.1.7601.24546 | 174,080 | 16-Jan-2020 | 16:36 | x86 |
| Drvstore.dll | 6.1.7601.24546 | 324,096 | 16-Jan-2020 | 16:36 | x86 |
| Esscli.dll | 6.1.7601.24546 | 266,240 | 16-Jan-2020 | 16:36 | x86 |
| Extendedsecurityupdatesai.dll | 6.1.7601.24546 | 89,088 | 16-Jan-2020 | 05:24 | x86 |
| Fastprox.dll | 6.1.7601.24546 | 606,720 | 16-Jan-2020 | 16:36 | x86 |
| Globalinstallorder.xml | Not applicable | 1,973,556 | 26-Nov-2019 | 20:21 | Not applicable |
| Helpcins.dll | 6.1.7601.24546 | 105,472 | 16-Jan-2020 | 16:36 | x86 |
| Locdrv.dll | 6.1.7601.24546 | 229,888 | 16-Jan-2020 | 16:37 | x86 |
| Mofd.dll | 6.1.7601.24546 | 192,000 | 16-Jan-2020 | 16:36 | x86 |
| Mofinstall.dll | 6.1.7601.24546 | 58,880 | 16-Jan-2020 | 16:36 | x86 |
| Msdelta.dll | 6.1.7601.24546 | 305,664 | 16-Jan-2020 | 16:36 | x86 |
| Mspatcha.dll | 6.1.7601.24546 | 35,328 | 16-Jan-2020 | 16:36 | x86 |
| Oemhelpins.dll | 6.1.7601.24546 | 151,040 | 16-Jan-2020 | 16:37 | x86 |
| Pkgmgr.exe | 6.1.7601.24546 | 209,920 | 16-Jan-2020 | 05:24 | x86 |
| Poqexec.exe | 6.1.7601.24546 | 123,904 | 16-Jan-2020 | 05:24 | x86 |
| Repdrvfs.dll | 6.1.7601.24546 | 302,080 | 16-Jan-2020 | 16:37 | x86 |
| Smiengine.dll | 6.1.7601.24546 | 697,344 | 16-Jan-2020 | 16:37 | x86 |
| Smipi.dll | 6.1.7601.24546 | 98,816 | 16-Jan-2020 | 16:37 | x86 |
| Svcini.exe | 6.1.7601.24546 | 16,384 | 16-Jan-2020 | 05:24 | x86 |
| Wbemcomn.dll | 6.1.7601.24546 | 363,520 | 16-Jan-2020 | 16:37 | x86 |
| Wbemcore.dll | 6.1.7601.24546 | 780,288 | 16-Jan-2020 | 16:37 | x86 |
| Wbemprox.dll | 6.1.7601.24546 | 29,184 | 16-Jan-2020 | 16:37 | x86 |
| Wcmtypes.xsd | Not applicable | 1,047 | 26-Nov-2019 | 21:19 | Not applicable |
| Wcp.dll | 6.1.7601.24546 | 1,913,344 | 16-Jan-2020 | 16:37 | x86 |
| Wdscore.dll | 6.1.7601.24546 | 190,464 | 16-Jan-2020 | 16:37 | x86 |
| Wmicmiplugin.dll | 6.1.7601.24546 | 351,744 | 16-Jan-2020 | 16:37 | x86 |
| Wmiutils.dll | 6.1.7601.24546 | 85,504 | 16-Jan-2020 | 16:37 | x86 |
| Wrpint.dll | 6.1.7601.24546 | 54,272 | 16-Jan-2020 | 05:22 | x86 |
| Xmllite.dll | 1.3.1001.0 | 180,736 | 16-Jan-2020 | 16:37 | x86 |
| File name | File version | File size | Date | Time | Platform |
| Apds.dll | 6.1.7601.24546 | 2,172,928 | 16-Jan-2020 | 16:58 | x64 |
| Apircl.dll | 6.1.7601.24546 | 276,480 | 16-Jan-2020 | 16:58 | x64 |
| Apss.dll | 6.1.7601.24546 | 235,520 | 16-Jan-2020 | 16:58 | x64 |
| Cbscore.dll | 6.1.7601.24546 | 976,896 | 16-Jan-2020 | 16:58 | x64 |
| Cbsmsg.dll | 6.1.7601.24546 | 28,672 | 16-Jan-2020 | 16:58 | x64 |
| Cmiadapter.dll | 6.1.7601.24546 | 125,952 | 16-Jan-2020 | 16:58 | x64 |
| Cmitrust.dll | 6.1.7601.24546 | 479,232 | 16-Jan-2020 | 16:58 | x64 |
| Cmiv2.dll | 6.1.7601.24546 | 3,739,136 | 16-Jan-2020 | 16:58 | x64 |
| Cntrtextinstaller.dll | 6.1.7601.24546 | 170,496 | 16-Jan-2020 | 16:58 | x64 |
| Dpx.dll | 6.1.7601.24546 | 399,872 | 16-Jan-2020 | 16:58 | x64 |
| Drupdate.dll | 6.1.7601.24546 | 204,288 | 16-Jan-2020 | 16:58 | x64 |
| Drvstore.dll | 6.1.7601.24546 | 423,936 | 16-Jan-2020 | 16:58 | x64 |
| Esscli.dll | 6.1.7601.24546 | 440,320 | 16-Jan-2020 | 16:58 | x64 |
| Extendedsecurityupdatesai.dll | 6.1.7601.24546 | 102,400 | 16-Jan-2020 | 05:17 | x64 |
| Fastprox.dll | 6.1.7601.24546 | 909,824 | 16-Jan-2020 | 16:58 | x64 |
| Globalinstallorder.xml | Not applicable | 1,973,556 | 18-Nov-2018 | 02:41 | Not applicable |
| Helpcins.dll | 6.1.7601.24546 | 142,336 | 16-Jan-2020 | 16:58 | x64 |
| Locdrv.dll | 6.1.7601.24546 | 370,176 | 16-Jan-2020 | 16:58 | x64 |
| Mofd.dll | 6.1.7601.24546 | 278,528 | 16-Jan-2020 | 16:58 | x64 |
| Mofinstall.dll | 6.1.7601.24546 | 76,288 | 16-Jan-2020 | 16:58 | x64 |
| Msdelta.dll | 6.1.7601.24546 | 452,096 | 16-Jan-2020 | 16:58 | x64 |
| Mspatcha.dll | 6.1.7601.24546 | 46,592 | 16-Jan-2020 | 16:58 | x64 |
| Oemhelpins.dll | 6.1.7601.24546 | 222,208 | 16-Jan-2020 | 16:58 | x64 |
| Pkgmgr.exe | 6.1.7601.24546 | 199,168 | 16-Jan-2020 | 05:18 | x64 |
| Poqexec.exe | 6.1.7601.24546 | 142,336 | 16-Jan-2020 | 05:18 | x64 |
| Repdrvfs.dll | 6.1.7601.24546 | 454,144 | 16-Jan-2020 | 16:58 | x64 |
| Smiengine.dll | 6.1.7601.24546 | 933,376 | 16-Jan-2020 | 16:58 | x64 |
| Smipi.dll | 6.1.7601.24546 | 104,448 | 16-Jan-2020 | 16:58 | x64 |
| Svcini.exe | 6.1.7601.24546 | 17,920 | 16-Jan-2020 | 05:17 | x64 |
| Wbemcomn.dll | 6.1.7601.24546 | 529,920 | 16-Jan-2020 | 16:58 | x64 |
| Wbemcore.dll | 6.1.7601.24546 | 1,225,216 | 16-Jan-2020 | 16:58 | x64 |
| Wbemprox.dll | 6.1.7601.24546 | 43,520 | 16-Jan-2020 | 16:58 | x64 |
| Wcmtypes.xsd | Not applicable | 1,047 | 18-Nov-2018 | 02:57 | Not applicable |
| Wcp.dll | 6.1.7601.24546 | 2,762,752 | 16-Jan-2020 | 16:58 | x64 |
| Wdscore.dll | 6.1.7601.24546 | 271,872 | 16-Jan-2020 | 16:58 | x64 |
| Wmicmiplugin.dll | 6.1.7601.24546 | 525,824 | 16-Jan-2020 | 16:58 | x64 |
| Wmiutils.dll | 6.1.7601.24546 | 137,216 | 16-Jan-2020 | 16:58 | x64 |
| Wrpint.dll | 6.1.7601.24546 | 60,928 | 16-Jan-2020 | 16:58 | x64 |
| Xmllite.dll | 1.3.1001.0 | 198,656 | 16-Jan-2020 | 16:58 | x64 |
| Apds.dll | 6.1.7601.24546 | 1,798,144 | 16-Jan-2020 | 16:37 | x86 |
| Apircl.dll | 6.1.7601.24546 | 223,744 | 16-Jan-2020 | 16:37 | x86 |
| Apss.dll | 6.1.7601.24546 | 201,216 | 16-Jan-2020 | 16:37 | x86 |
| Cbscore.dll | 6.1.7601.24546 | 845,824 | 16-Jan-2020 | 16:36 | x86 |
| Cbsmsg.dll | 6.1.7601.24546 | 28,672 | 16-Jan-2020 | 05:24 | x86 |
| Cmiadapter.dll | 6.1.7601.24546 | 120,320 | 16-Jan-2020 | 16:36 | x86 |
| Cmitrust.dll | 6.1.7601.24546 | 296,960 | 16-Jan-2020 | 16:36 | x86 |
| Cmiv2.dll | 6.1.7601.24546 | 2,040,832 | 16-Jan-2020 | 16:36 | x86 |
| Cntrtextinstaller.dll | 6.1.7601.24546 | 143,872 | 16-Jan-2020 | 16:36 | x86 |
| Dpx.dll | 6.1.7601.24546 | 257,024 | 16-Jan-2020 | 16:36 | x86 |
| Drupdate.dll | 6.1.7601.24546 | 174,080 | 16-Jan-2020 | 16:36 | x86 |
| Drvstore.dll | 6.1.7601.24546 | 324,096 | 16-Jan-2020 | 16:36 | x86 |
| Esscli.dll | 6.1.7601.24546 | 266,240 | 16-Jan-2020 | 16:36 | x86 |
| Extendedsecurityupdatesai.dll | 6.1.7601.24546 | 89,088 | 16-Jan-2020 | 05:24 | x86 |
| Fastprox.dll | 6.1.7601.24546 | 606,720 | 16-Jan-2020 | 16:36 | x86 |
| Globalinstallorder.xml | Not applicable | 1,973,556 | 26-Nov-2019 | 20:21 | Not applicable |
| Helpcins.dll | 6.1.7601.24546 | 105,472 | 16-Jan-2020 | 16:36 | x86 |
| Locdrv.dll | 6.1.7601.24546 | 229,888 | 16-Jan-2020 | 16:37 | x86 |
| Mofd.dll | 6.1.7601.24546 | 192,000 | 16-Jan-2020 | 16:36 | x86 |
| Mofinstall.dll | 6.1.7601.24546 | 58,880 | 16-Jan-2020 | 16:36 | x86 |
| Msdelta.dll | 6.1.7601.24546 | 305,664 | 16-Jan-2020 | 16:36 | x86 |
| Mspatcha.dll | 6.1.7601.24546 | 35,328 | 16-Jan-2020 | 16:36 | x86 |
| Oemhelpins.dll | 6.1.7601.24546 | 151,040 | 16-Jan-2020 | 16:37 | x86 |
| Pkgmgr.exe | 6.1.7601.24546 | 209,920 | 16-Jan-2020 | 05:24 | x86 |
| Poqexec.exe | 6.1.7601.24546 | 123,904 | 16-Jan-2020 | 05:24 | x86 |
| Repdrvfs.dll | 6.1.7601.24546 | 302,080 | 16-Jan-2020 | 16:37 | x86 |
| Smiengine.dll | 6.1.7601.24546 | 697,344 | 16-Jan-2020 | 16:37 | x86 |
| Smipi.dll | 6.1.7601.24546 | 98,816 | 16-Jan-2020 | 16:37 | x86 |
| Svcini.exe | 6.1.7601.24546 | 16,384 | 16-Jan-2020 | 05:24 | x86 |
| Wbemcomn.dll | 6.1.7601.24546 | 363,520 | 16-Jan-2020 | 16:37 | x86 |
| Wbemcore.dll | 6.1.7601.24546 | 780,288 | 16-Jan-2020 | 16:37 | x86 |
| Wbemprox.dll | 6.1.7601.24546 | 29,184 | 16-Jan-2020 | 16:37 | x86 |
| Wcmtypes.xsd | Not applicable | 1,047 | 26-Nov-2019 | 21:19 | Not applicable |
| Wcp.dll | 6.1.7601.24546 | 1,913,344 | 16-Jan-2020 | 16:37 | x86 |
| Wdscore.dll | 6.1.7601.24546 | 190,464 | 16-Jan-2020 | 16:37 | x86 |
| Wmicmiplugin.dll | 6.1.7601.24546 | 351,744 | 16-Jan-2020 | 16:37 | x86 |
| Wmiutils.dll | 6.1.7601.24546 | 85,504 | 16-Jan-2020 | 16:37 | x86 |
| Wrpint.dll | 6.1.7601.24546 | 54,272 | 16-Jan-2020 | 05:22 | x86 |
| Xmllite.dll | 1.3.1001.0 | 180,736 | 16-Jan-2020 | 16:37 | x86 |
For information on SSUs, see the following articles:
Learn about the terminology that Microsoft uses to describe software updates.
Keywords: ssu for windows 7, ssu for windows server 2008 R2, windows server 2008 R2 SP1 update, windows 7 update, kbSupportTopic, kbContentAuto