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End of support information
We recommend upgrading to a later version of Windows Server. For more information, see Learn about upgrading Windows Server.
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.
Install this updateTo install this update, use one of the following release channels.
Windows UpdateUpdate CatalogServer Update Services
Available | Next Step |
---|---|
Yes | This update is available through Windows Update. It will be downloaded and installed automatically. |
Available | Next Step |
---|---|
Yes | To get the standalone package for this update, go to the Microsoft Update Catalog website.To download updates from the Update Catalog, see Steps to download updates from the Windows Update Catalog. |
Available | Next Step |
---|---|
Yes | This update will automatically sync if you configureProducts and Classifications as follows:Product: Windows Server 2012 R2Classification: Security UpdatesFor more information about configuring in WSUS, see Windows Server Update Services (WSUS).For more information about configuring in Configuration Manager, see Synchronize software updates. |
Prerequisites | Restart information | Removal information | Update replacement information |
---|---|---|---|
There are no prerequisites to apply this update. | You donβt have to restart your computer after you apply this update. | Servicing stack updates (SSUs) make changes to how updates are installed and cannot be uninstalled from the device. | This update replaces the previously released update KB5037021. |
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.
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For all supported x64-based versions
File name | File version | Date | Time | File size |
---|---|---|---|---|
httpai.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 57,856 |
peerdistai.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 72,192 |
PrintAdvancedInstaller.dll | 6.3.9600.22017 | 13-May-24 | 21:32 | 102,400 |
msdtcadvancedinstaller.dll | 6.3.9600.22017 | 13-May-24 | 21:15 | 257,536 |
netfxconfig.dll | 6.3.9600.22017 | 13-May-24 | 21:49 | 34,816 |
ConfigureIEOptionalComponentsAI.dll | 6.3.9600.22017 | 13-May-24 | 21:15 | 84,992 |
IEFileInstallAI.dll | 6.3.9600.22017 | 13-May-24 | 21:10 | 68,096 |
servicemodelregai.dll | 6.3.9600.22017 | 13-May-24 | 21:14 | 115,200 |
SetIEInstalledDateAI.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 51,712 |
ceipfwdai.dll | 6.3.9600.22017 | 13-May-24 | 21:11 | 228,352 |
bcdeditai.dll | 6.3.9600.22017 | 13-May-24 | 21:18 | 287,232 |
appxreg.dll | 6.3.9600.22017 | 13-May-24 | 21:42 | 14,848 |
RegisterIEPKeysAI.dll | 6.3.9600.22017 | 13-May-24 | 21:13 | 19,968 |
cmipnpinstall.dll | 6.3.9600.22017 | 13-May-24 | 21:48 | 248,832 |
appserverai.dll | 6.3.9600.22017 | 13-May-24 | 21:46 | 146,432 |
RDWebAI.dll | 6.3.9600.22017 | 13-May-24 | 21:29 | 140,800 |
tssdisai.dll | 6.3.9600.22017 | 13-May-24 | 21:27 | 156,160 |
VmHostAI.dll | 6.3.9600.22017 | 13-May-24 | 21:32 | 123,392 |
securebootai.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 157,184 |
winsockai.dll | 6.3.9600.22017 | 13-May-24 | 21:15 | 69,632 |
ws2_helper.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 62,976 |
cleanupai.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 33,792 |
wdscore.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 276,480 |
CntrtextInstaller.dll | 6.3.9600.22017 | 13-May-24 | 21:20 | 153,088 |
drvstore.dll | 6.3.9600.22017 | 13-May-24 | 21:20 | 744,960 |
dpx.dll | 6.3.9600.22017 | 13-May-24 | 21:10 | 345,088 |
msdelta.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 499,712 |
mspatcha.dll | 6.3.9600.22017 | 13-May-24 | 21:21 | 46,080 |
cmiv2.dll | 6.3.9600.22017 | 13-May-24 | 21:49 | 3,300,352 |
cmiaisupport.dll | 6.3.9600.22017 | 13-May-24 | 21:13 | 3,154,944 |
cmitrust.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 418,304 |
WcmTypes.xsd | Not versioned | 22-Apr-24 | 18:58 | 1,047 |
CbsMsg.dll | 6.3.9600.22017 | 13-May-24 | 21:21 | 42,496 |
CbsCore.dll | 6.3.9600.22017 | 13-May-24 | 21:11 | 1,609,728 |
TiWorker.exe | 6.3.9600.22017 | 13-May-24 | 21:16 | 193,024 |
TiFileFetcher.exe | 6.3.9600.22017 | 13-May-24 | 21:11 | 427,520 |
DrUpdate.dll | 6.3.9600.22017 | 13-May-24 | 21:19 | 246,784 |
wrpint.dll | 6.3.9600.22017 | 13-May-24 | 21:10 | 66,048 |
wcp.dll | 6.3.9600.22017 | 13-May-24 | 21:19 | 2,855,424 |
cmiadapter.dll | 6.3.9600.22017 | 13-May-24 | 21:14 | 139,264 |
smiengine.dll | 6.3.9600.22017 | 13-May-24 | 21:04 | 922,624 |
smipi.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 65,536 |
poqexec.exe | 6.3.9600.22017 | 13-May-24 | 22:02 | 146,432 |
amd64_installed | Not versioned | 22-Apr-24 | 18:55 | 9 |
bfsvc.dll | 6.3.9600.22017 | 13-May-24 | 21:12 | 86,016 |
timezoneai.dll | 6.3.9600.22017 | 13-May-24 | 21:18 | 101,888 |
GlobalInstallOrder.xml | Not versioned | 22-Apr-24 | 18:58 | 1,249,919 |
luainstall.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 53,248 |
fveupdateai.dll | 6.3.9600.22017 | 13-May-24 | 21:15 | 61,952 |
ExtendedSecurityUpdatesAI.dll | 6.3.9600.22017 | 13-May-24 | 21:46 | 215,040 |
mofinstall.dll | 6.3.9600.22017 | 13-May-24 | 21:17 | 67,072 |
esscli.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 388,608 |
mofd.dll | 6.3.9600.22017 | 13-May-24 | 21:14 | 248,320 |
repdrvfs.dll | 6.3.9600.22017 | 13-May-24 | 21:15 | 350,720 |
fastprox.dll | 6.3.9600.22017 | 13-May-24 | 21:15 | 854,016 |
wbemcomn.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 453,632 |
wbemcore.dll | 6.3.9600.22017 | 13-May-24 | 21:14 | 1,148,928 |
wmiutils.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 111,104 |
wbemprox.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 35,840 |
wmicmiplugin.dll | 6.3.9600.22017 | 13-May-24 | 21:10 | 508,928 |
sppinst.dll | 6.3.9600.22017 | 13-May-24 | 21:10 | 769,024 |
cmifw.dll | 6.3.9600.22017 | 13-May-24 | 21:14 | 97,280 |
FirewallOfflineAPI.dll | 6.3.9600.22017 | 13-May-24 | 21:20 | 166,912 |
NetSetupAI.dll | 6.3.9600.22017 | 13-May-24 | 21:18 | 65,024 |
NetSetupApi.dll | 6.3.9600.22017 | 13-May-24 | 21:19 | 184,832 |
httpai.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 55,296 |
peerdistai.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 65,024 |
PrintAdvancedInstaller.dll | 6.3.9600.22017 | 13-May-24 | 21:16 | 99,328 |
msdtcadvancedinstaller.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 215,040 |
netfxconfig.dll | 6.3.9600.22017 | 13-May-24 | 21:29 | 40,448 |
ConfigureIEOptionalComponentsAI.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 76,800 |
IEFileInstallAI.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 66,560 |
servicemodelregai.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 96,768 |
SetIEInstalledDateAI.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 49,152 |
ceipfwdai.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 197,632 |
bcdeditai.dll | 6.3.9600.22017 | 13-May-24 | 21:08 | 271,360 |
appxreg.dll | 6.3.9600.22017 | 13-May-24 | 21:23 | 19,968 |
RegisterIEPKeysAI.dll | 6.3.9600.22017 | 13-May-24 | 21:05 | 23,040 |
cmipnpinstall.dll | 6.3.9600.22017 | 13-May-24 | 21:27 | 195,072 |
securebootai.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 142,336 |
winsockai.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 71,680 |
ws2_helper.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 50,176 |
cleanupai.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 37,376 |
wdscore.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 208,384 |
CntrtextInstaller.dll | 6.3.9600.22017 | 13-May-24 | 21:09 | 128,000 |
drvstore.dll | 6.3.9600.22017 | 13-May-24 | 21:09 | 610,304 |
dpx.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 265,216 |
msdelta.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 398,336 |
mspatcha.dll | 6.3.9600.22017 | 13-May-24 | 21:09 | 36,864 |
cmiv2.dll | 6.3.9600.22017 | 13-May-24 | 21:28 | 2,257,408 |
cmiaisupport.dll | 6.3.9600.22017 | 13-May-24 | 21:05 | 2,162,688 |
cmitrust.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 286,720 |
WcmTypes.xsd | Not versioned | 25-Apr-24 | 17:56 | 1,047 |
CbsMsg.dll | 6.3.9600.22017 | 13-May-24 | 21:09 | 41,984 |
CbsCore.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 1,381,888 |
TiWorker.exe | 6.3.9600.22017 | 13-May-24 | 21:07 | 190,464 |
TiFileFetcher.exe | 6.3.9600.22017 | 13-May-24 | 21:04 | 355,328 |
DrUpdate.dll | 6.3.9600.22017 | 13-May-24 | 21:08 | 202,240 |
wrpint.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 56,320 |
wcp.dll | 6.3.9600.22017 | 13-May-24 | 21:09 | 2,408,960 |
cmiadapter.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 121,856 |
smiengine.dll | 6.3.9600.22017 | 13-May-24 | 20:59 | 750,080 |
smipi.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 59,904 |
poqexec.exe | 6.3.9600.22017 | 13-May-24 | 21:39 | 129,536 |
x86_installed | Not versioned | 25-Apr-24 | 17:39 | 9 |
bfsvc.dll | 6.3.9600.22017 | 13-May-24 | 21:04 | 82,432 |
timezoneai.dll | 6.3.9600.22017 | 13-May-24 | 21:08 | 86,528 |
GlobalInstallOrder.xml | Not versioned | 25-Apr-24 | 17:58 | 1,249,919 |
luainstall.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 43,008 |
fveupdateai.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 57,344 |
ExtendedSecurityUpdatesAI.dll | 6.3.9600.22017 | 13-May-24 | 21:26 | 177,664 |
mofinstall.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 64,000 |
esscli.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 293,376 |
mofd.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 204,800 |
repdrvfs.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 277,504 |
fastprox.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 670,208 |
wbemcomn.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 386,048 |
wbemcore.dll | 6.3.9600.22017 | 13-May-24 | 21:05 | 925,696 |
wmiutils.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 90,624 |
wbemprox.dll | 6.3.9600.22017 | 13-May-24 | 21:06 | 29,696 |
wmicmiplugin.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 392,704 |
sppinst.dll | 6.3.9600.22017 | 13-May-24 | 21:03 | 646,656 |
cmifw.dll | 6.3.9600.22017 | 13-May-24 | 21:05 | 80,896 |
FirewallOfflineAPI.dll | 6.3.9600.22017 | 13-May-24 | 21:08 | 140,800 |
NetSetupAI.dll | 6.3.9600.22017 | 13-May-24 | 21:07 | 55,296 |
NetSetupApi.dll | 6.3.9600.22017 | 13-May-24 | 21:08 | 124,928 |
Servicing stack updatesServicing Stack Updates (SSU): Frequently Asked QuestionsADV990001 | Latest Servicing Stack UpdatesDescription of the standard terminology that is used to describe Microsoft software updates