Summary

This update makes improvements to Windows setup binaries or any files that setup uses for feature updates in Windows 11, version 22H2 and Windows 11, version 23H2.

How to get this update

Install this update

To install this update, use one of the following release channels.

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 with WSUS if you configure Products and Classifications as follows:

  • Product: Windows 10, version 1903 and later​​​​​​​

  • Classification: Security Updates

Prerequisites

There are no prerequisites to apply this update.

Restart information

You do not have to restart your computer after you apply this update.

Update replacement information

This update replaces the previously released update KB5037957.

File information

The English (United States) version of this software update installs files that have the following attributes. This update might contain files for additional languages.

File name

File version

Date

Time

File size

acmigration.dll

10.0.22621.4305

11-Sep-24

2:09

669,176

Appraiser.dll

10.0.22621.4305

11-Sep-24

2:09

2,840,072

appraiser.sdb

Not versioned

11-Sep-24

2:09

2,760,852

AppraiserRes.dll

10.0.22621.4305

11-Sep-24

2:09

181,752

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

25,600

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

29,696

cmi2migxml.dll

10.0.22621.4305

11-Sep-24

2:09

230,880

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

25,088

csiagent.dll

10.0.22621.4305

11-Sep-24

2:09

763,360

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

28,672

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

30,208

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

31,744

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

26,624

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

27,648

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

30,720

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

31,232

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

24,576

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

28,160

imagelib.dll

Not versioned

11-Sep-24

2:09

968,200

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

20,992

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

20,480

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

27,136

MediaSetupUIMgr.dll

10.0.22621.4305

11-Sep-24

2:09

1,254,896

migcore.dll

10.0.22621.4305

11-Sep-24

2:09

9,762,312

mighost.exe

10.0.22621.4305

11-Sep-24

2:09

280,056

migisol.dll

10.0.22621.4305

11-Sep-24

2:09

148,968

migres.dll

10.0.22621.4305

11-Sep-24

2:09

26,080

MigStore.dll

10.0.22621.4305

11-Sep-24

2:09

1,357,296

MigSys.dll

10.0.22621.4305

11-Sep-24

2:09

493,024

MXEAgent.dll

10.0.22621.4305

11-Sep-24

2:09

411,120

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

29,184

ReAgent.dll

10.0.22621.4305

11-Sep-24

2:09

611,824

EdgeMigrationPlugin.dll

1.0.0.1

11-Sep-24

2:09

157,152

microsoft-hyper-v-migration-replacement.man

Not versioned

11-Sep-24

2:09

6,052

Microsoft-Windows-CoreSystem-InitMachineConfig-Replacement.man

Not versioned

11-Sep-24

2:09

898

ServicingCommon.dll

10.0.22621.4305

11-Sep-24

2:09

1,005,640

ServicingCommon.dll

10.0.22621.4305

11-Sep-24

2:09

1,005,648

twinui-replacement.man

Not versioned

11-Sep-24

2:09

12,912

Setup.exe

10.0.22621.4305

11-Sep-24

2:09

333,280

SetupCore.dll

10.0.22621.4305

11-Sep-24

2:09

2,397,664

SetupMgr.dll

10.0.22621.4305

11-Sep-24

2:09

1,115,640

SetupPlatform.cfg

Not versioned

11-Sep-24

2:09

17,298

SetupPlatform.dll

1.74.22621.4305

11-Sep-24

2:09

9,684,472

SetupPlatform.exe

1.74.22621.4305

11-Sep-24

2:09

271,856

SetupPrep.exe

10.0.22621.4305

11-Sep-24

2:09

1,304,032

UpdateAgent.dll

10.0.22621.4305

11-Sep-24

2:09

3,450,352

upgradeagent.dll

10.0.22621.4305

11-Sep-24

2:09

3,331,592

winsetup.dll

10.0.22621.4305

11-Sep-24

2:09

3,053,024

WinSetupBoot.sys

10.0.22621.4305

11-Sep-24

2:09

112,096

WinSetupMon.sys

10.0.22621.4305

11-Sep-24

2:09

108,048

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

17,920

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

2:09

18,432

File name

File version

Date

Time

File size

acmigration.dll

10.0.22621.4305

11-Sep-24

3:10

1,140,208

Appraiser.dll

10.0.22621.4305

11-Sep-24

3:10

2,825,696

appraiser.sdb

Not versioned

11-Sep-24

3:10

1,971,949

AppraiserRes.dll

10.0.22621.4305

11-Sep-24

3:10

174,056

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

25,600

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

29,696

cmi2migxml.dll

10.0.22621.4305

11-Sep-24

3:10

221,056

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

25,088

csiagent.dll

10.0.22621.4305

11-Sep-24

3:10

759,264

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

28,672

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

30,208

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

31,744

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

26,624

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

27,648

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

30,720

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

31,232

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

24,576

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

28,160

imagelib.dll

Not versioned

11-Sep-24

3:10

980,960

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

20,992

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

20,480

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

27,136

MediaSetupUIMgr.dll

10.0.22621.4305

11-Sep-24

3:10

1,257,952

migcore.dll

10.0.22621.4305

11-Sep-24

3:10

10,191,864

mighost.exe

10.0.22621.4305

11-Sep-24

3:10

265,736

migisol.dll

10.0.22621.4305

11-Sep-24

3:10

115,208

migres.dll

10.0.22621.4305

11-Sep-24

3:10

17,376

MigStore.dll

10.0.22621.4305

11-Sep-24

3:10

1,388,552

MigSys.dll

10.0.22621.4305

11-Sep-24

3:10

497,120

MXEAgent.dll

10.0.22621.4305

11-Sep-24

3:10

401,392

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

29,184

ReAgent.dll

10.0.22621.4305

11-Sep-24

3:10

1,015,152

EdgeMigrationPlugin.dll

1.0.0.1

11-Sep-24

3:10

150,024

microsoft-hyper-v-migration-replacement.man

Not versioned

11-Sep-24

3:10

6,052

Microsoft-Windows-CoreSystem-InitMachineConfig-Replacement.man

Not versioned

11-Sep-24

3:10

898

ServicingCommon.dll

10.0.22621.4305

11-Sep-24

3:10

1,846,168

ServicingCommon.dll

10.0.22621.4305

11-Sep-24

3:10

1,846,152

twinui-replacement.man

Not versioned

11-Sep-24

3:10

12,912

Setup.exe

10.0.22621.4305

11-Sep-24

3:10

315,912

SetupCore.dll

10.0.22621.4305

11-Sep-24

3:10

2,452,448

SetupMgr.dll

10.0.22621.4305

11-Sep-24

3:10

1,165,280

SetupPlatform.cfg

Not versioned

11-Sep-24

3:10

17,298

SetupPlatform.dll

1.74.22621.4305

11-Sep-24

3:10

10,212,232

SetupPlatform.exe

1.74.22621.4305

11-Sep-24

3:10

261,624

SetupPrep.exe

10.0.22621.4305

11-Sep-24

3:10

1,333,232

UpdateAgent.dll

10.0.22621.4305

11-Sep-24

3:10

3,574,752

upgradeagent.dll

10.0.22621.4305

11-Sep-24

3:10

3,464,560

winsetup.dll

10.0.22621.4305

11-Sep-24

3:10

3,017,080

WinSetupBoot.sys

10.0.22621.4305

11-Sep-24

3:10

86,400

WinSetupMon.sys

10.0.22621.4305

11-Sep-24

3:10

81,928

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

17,920

SetupPrep.exe.mui

10.0.22621.4305

11-Sep-24

3:10

18,432

References

Update Windows installation media with Dynamic Update

Description of the standard terminology that is used to describe Microsoft software updates

Query words: Setup DU

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