Summary
This update makes improvements to Setup binaries or any files that Setup uses for feature updates inWindows 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.
Windows UpdateUpdate CatalogServer Update Services
| Available | Next step |
| No | This update is not available through Windows Update. See the Update Catalog release channel. |
| Available | Next step |
| Yes | To get the standalone package for this update, go to theMicrosoft Update Catalogwebsite. To download updates from the Update Catalog, seeSteps to download updates from the Windows Update Catalog. |
| Available | Next step |
| No | You can manually import thisupdateinto Windows Server Update Services (WSUS) or Microsoft Endpoint Configuration Manager. For WSUS instructions, seeWSUS and the Catalog Site. For Configuration Manger instructions, seeImport updates from the Microsoft Update Catalog |
| Prerequities | Restart information | Update replacement |
| There are no prerequisites to apply this update. | You do not have to restart your computer after you apply thisupdate. | This update replaces the previously released updateKB5034535. |
File information
The English (United States) version of this software update installs files that have the attributes that are listed in the following tables.
| File name | File version | Date | Time | File size |
| acmigration.dll | 10.0.22621.3652 | 11-Apr-24 | 0:12 | 660,864 |
| appraiser.dll | 10.0.22621.3652 | 11-Apr-24 | 0:06 | 2,848,128 |
| appraiser.sdb | Not versioned | 11-Apr-24 | 0:06 | 2,760,500 |
| APPRAISERRES.DLL | 10.0.22621.3652 | 11-Apr-24 | 0:13 | 181,728 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:13 | 25,600 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:12 | 29,696 |
| cmi2migxml.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 230,880 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:20 | 25,088 |
| csiagent.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 763,368 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:18 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:14 | 30,208 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:12 | 31,744 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:11 | 26,624 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 5:38 | 26,624 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:09 | 27,648 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:21 | 30,720 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:12 | 27,648 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:12 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:18 | 31,232 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:14 | 31,232 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:07 | 24,576 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:00 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:03 | 28,160 |
| IMAGELIB.DLL | Not versioned | 11-Apr-24 | 0:08 | 968,056 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:04 | 30,720 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:07 | 20,992 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:09 | 20,480 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:05 | 27,136 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 7:59 | 28,672 |
| MediaSetupUIMgr.dll | 10.0.22621.3652 | 11-Apr-24 | 0:08 | 1,254,784 |
| migcore.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 9,762,176 |
| mighost.exe | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 280,048 |
| migisol.dll | 10.0.22621.3652 | 11-Apr-24 | 5:28 | 148,864 |
| migres.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 26,096 |
| migstore.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 1,357,280 |
| MigSys.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 493,024 |
| MXEAgent.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 411,104 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:02 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:02 | 29,184 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:19 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:18 | 29,696 |
| reagent.dll | 10.0.22621.3652 | 11-Apr-24 | 5:29 | 595,328 |
| EDGEMIGRATIONPLUGIN.DLL | 1.0.0.1 | 11-Apr-24 | 5:39 | 157,040 |
| microsoft-hyper-v-migration-replacement.man | Not versioned | 4-Mar-24 | 17:57 | 6,052 |
| MICROSOFT-WINDOWS-CORESYSTEM-INITMACHINECONFIG-REPLACEMENT.MAN | Not versioned | 4-Mar-24 | 17:55 | 898 |
| SERVICINGCOMMON.DLL | 10.0.22621.3652 | 11-Apr-24 | 0:08 | 1,005,496 |
| SERVICINGCOMMON.DLL | 10.0.22621.3652 | 11-Apr-24 | 0:08 | 1,005,512 |
| TWINUI-REPLACEMENT.MAN | Not versioned | 4-Mar-24 | 17:56 | 12,641 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:15 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:17 | 30,208 |
| setup.exe | 10.0.22621.3652 | 11-Apr-24 | 5:28 | 333,168 |
| SetupCore.dll | 10.0.22621.3652 | 11-Apr-24 | 0:07 | 2,397,552 |
| SetupMgr.dll | 10.0.22621.3652 | 11-Apr-24 | 0:07 | 1,115,616 |
| setupplatform.cfg | Not versioned | 4-Mar-24 | 17:55 | 17,298 |
| setupplatform.dll | 1.74.22621.3652 | 11-Apr-24 | 5:31 | 9,692,640 |
| setupplatform.exe | 1.74.22621.3652 | 11-Apr-24 | 5:31 | 271,840 |
| SetupPrep.exe | 10.0.22621.3652 | 11-Apr-24 | 5:39 | 1,304,032 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:18 | 29,184 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:09 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:05 | 29,184 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:12 | 28,160 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:06 | 27,136 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:15 | 27,648 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:16 | 29,696 |
| UpdateAgent.dll | 10.0.22621.3652 | 10-Apr-24 | 23:57 | 3,462,640 |
| upgradeagent.dll | 10.0.22621.3652 | 11-Apr-24 | 5:31 | 3,331,568 |
| winsetup.dll | 10.0.22621.3652 | 11-Apr-24 | 5:28 | 3,052,912 |
| WINSETUPMON.SYS | 10.0.22621.3652 | 11-Apr-24 | 5:30 | 108,032 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:11 | 17,920 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 8:11 | 18,432 |
| File name | File version | Date | Time | File size |
| acmigration.dll | 10.0.22621.3652 | 11-Apr-24 | 1:26 | 1,123,824 |
| appraiser.dll | 10.0.22621.3652 | 11-Apr-24 | 1:13 | 2,827,760 |
| appraiser.sdb | Not versioned | 11-Apr-24 | 1:12 | 1,971,526 |
| APPRAISERRES.DLL | 10.0.22621.3652 | 11-Apr-24 | 1:28 | 174,064 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:32 | 25,600 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:36 | 29,696 |
| cmi2migxml.dll | 10.0.22621.3652 | 11-Apr-24 | 6:15 | 221,168 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:28 | 25,088 |
| csiagent.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 759,160 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:35 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:33 | 30,208 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:33 | 31,744 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:26 | 26,624 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 6:32 | 26,624 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:32 | 27,648 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:30 | 30,720 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:40 | 27,648 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:32 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:29 | 31,232 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:28 | 31,232 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:34 | 24,576 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:27 | 28,160 |
| IMAGELIB.DLL | Not versioned | 11-Apr-24 | 1:13 | 980,960 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:32 | 30,720 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:22 | 20,992 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:21 | 20,480 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:23 | 27,136 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:22 | 28,672 |
| MediaSetupUIMgr.dll | 10.0.22621.3652 | 11-Apr-24 | 1:14 | 1,257,840 |
| migcore.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 10,191,728 |
| mighost.exe | 10.0.22621.3652 | 11-Apr-24 | 6:15 | 265,584 |
| migisol.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 115,168 |
| migres.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 17,264 |
| migstore.dll | 10.0.22621.3652 | 11-Apr-24 | 6:15 | 1,388,528 |
| MigSys.dll | 10.0.22621.3652 | 11-Apr-24 | 6:30 | 497,008 |
| MXEAgent.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 401,264 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:20 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:24 | 29,184 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 10:23 | 29,184 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:41 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:42 | 29,696 |
| reagent.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 977,888 |
| EDGEMIGRATIONPLUGIN.DLL | 1.0.0.1 | 11-Apr-24 | 6:40 | 149,888 |
| microsoft-hyper-v-migration-replacement.man | Not versioned | 11-Mar-24 | 18:32 | 6,052 |
| MICROSOFT-WINDOWS-CORESYSTEM-INITMACHINECONFIG-REPLACEMENT.MAN | Not versioned | 23-Feb-24 | 1:00 | 898 |
| SERVICINGCOMMON.DLL | 10.0.22621.3652 | 11-Apr-24 | 1:14 | 1,846,048 |
| SERVICINGCOMMON.DLL | 10.0.22621.3652 | 11-Apr-24 | 1:14 | 1,846,056 |
| TWINUI-REPLACEMENT.MAN | Not versioned | 11-Mar-24 | 18:32 | 12,641 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:52 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:42 | 30,208 |
| setup.exe | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 315,888 |
| SetupCore.dll | 10.0.22621.3652 | 11-Apr-24 | 1:14 | 2,452,352 |
| SetupMgr.dll | 10.0.22621.3652 | 11-Apr-24 | 1:13 | 1,165,168 |
| setupplatform.cfg | Not versioned | 11-Mar-24 | 18:30 | 17,298 |
| setupplatform.dll | 1.74.22621.3652 | 11-Apr-24 | 6:30 | 10,216,936 |
| setupplatform.exe | 1.74.22621.3652 | 11-Apr-24 | 6:30 | 261,608 |
| SetupPrep.exe | 10.0.22621.3652 | 11-Apr-24 | 6:32 | 1,333,104 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:55 | 29,184 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:43 | 28,672 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:46 | 28,160 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:44 | 27,136 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:52 | 27,648 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:52 | 29,696 |
| UpdateAgent.dll | 10.0.22621.3652 | 11-Apr-24 | 1:00 | 3,583,360 |
| upgradeagent.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 3,464,560 |
| winsetup.dll | 10.0.22621.3652 | 11-Apr-24 | 6:14 | 3,017,712 |
| WINSETUPMON.SYS | 10.0.22621.3652 | 11-Apr-24 | 6:25 | 81,920 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:44 | 17,920 |
| SetupPrep.exe.mui | 10.0.22621.3652 | 11-Apr-24 | 16:42 | 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
