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Summary

This update makes improvements to the "safe operating system" (SafeOS) that is used to update the Windows recovery environment (WinRE) for Windows Server 2022.

How to get this update

Install this update

Release Channel

Available

Next Step

Microsoft Update Catalog

Yes

To get the standalone package for this update, go to the Microsoft Update Catalog website.

Windows Server Update Services (WSUS)

Yes

You can import this update into WSUS manually. For more information, see the Frequently Asked Questions topic on the Microsoft Update Catalog website for instructions.

Prerequisites 

There are no prerequisites to apply this update. 

Restart information 

You don't have to restart your device after you apply this update.  

Update replacement information 

This update replaces the previously released update KB5012415.

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following table.

File name

File version

Date

Time

File size

cmi2migxml.dll

10.0.20348.616

26-Feb-22

5:29

230,760

csiagent.dll

10.0.20348.616

26-Feb-22

5:29

718,168

diagER.dll

10.0.20348.616

26-Feb-22

5:29

79,216

hwcompat.dll

10.0.20348.616

26-Feb-22

5:28

251,248

hwcompat.txt

Not versioned

26-Feb-22

5:39

779,884

hwexclude.txt

Not versioned

26-Feb-22

5:39

51

migapp.xml

Not versioned

15-Dec-21

18:03

654,548

migcore.dll

10.0.20348.616

26-Feb-22

5:29

9,740,616

mighost.exe

10.0.20348.616

26-Feb-22

5:29

279,920

migres.dll

10.0.20348.616

26-Feb-22

5:29

24,904

migisol.dll

10.0.20348.616

26-Feb-22

5:29

148,848

migstore.dll

10.0.20348.616

26-Feb-22

5:29

1,319,240

migsys.dll

10.0.20348.616

26-Feb-22

5:29

454,984

MXEAgent.dll

10.0.20348.616

26-Feb-22

5:29

374,128

offline.xml

Not versioned

26-Feb-22

3:43

40,820

oscomps.xml

Not versioned

26-Feb-22

3:43

435,175

oscomps.woa.xml

Not versioned

26-Feb-22

3:43

249,101

osfilter.inf

Not versioned

26-Feb-22

3:44

21,299

pnppropmig.dll

10.0.20348.616

26-Feb-22

5:29

103,760

reagent.dll

10.0.20348.616

26-Feb-22

5:29

755,056

ReserveManager.dll

10.0.20348.616

25-Feb-22

23:54

296,304

setupplatform.cfg

Not versioned

8-Feb-22

20:51

6,371

setupplatform.dll

1.64.20348.616

26-Feb-22

5:29

9,274,736

setupplatform.exe

1.64.20348.616

26-Feb-22

5:29

202,088

SFCN.dat

Not versioned

15-Dec-21

18:03

1,824

SFLCID.dat

Not versioned

15-Dec-21

18:03

1,644

SFLISTW7.dat

Not versioned

15-Dec-21

18:03

1,703,368

SFLISTW8.dat

Not versioned

15-Dec-21

18:03

2,608,858

SFLISTWB.dat

Not versioned

15-Dec-21

18:03

3,172,904

SFLISTWT.dat

Not versioned

15-Dec-21

18:03

4,935,438

sflistw8.woa.dat

Not versioned

15-Dec-21

18:03

954,436

SFLISTRS1.dat

Not versioned

15-Dec-21

18:03

5,593,408

sflistwb.woa.dat

Not versioned

15-Dec-21

18:03

1,150,134

sflistwt.woa.dat

Not versioned

15-Dec-21

18:03

2,636,850

SFPAT.inf

Not versioned

26-Feb-22

3:44

11,602

SFPATW7.inf

Not versioned

26-Feb-22

3:44

17,396

SFPATW8.inf

Not versioned

26-Feb-22

3:44

79,818

SFPATWB.inf

Not versioned

26-Feb-22

3:44

91,635

SFPATWT.inf

Not versioned

26-Feb-22

3:44

165,729

SFPATRS1.inf

Not versioned

26-Feb-22

3:44

169,870

unbcl.dll

10.0.20348.616

26-Feb-22

5:29

1,205,584

upgradeagent.dll

10.0.20348.616

26-Feb-22

5:29

3,282,256

upgradeagent.xml

Not versioned

26-Feb-22

3:43

70,907

upgrade_comp.xml

Not versioned

26-Feb-22

3:43

6,054

upgrade_bulk.xml

Not versioned

26-Feb-22

3:43

211,052

upgrade_data.xml

Not versioned

26-Feb-22

3:43

41,750

upgrade_frmwrk.xml

Not versioned

26-Feb-22

3:43

18,614

upgWow_bulk.xml

Not versioned

26-Feb-22

3:43

114,963

uninstall.xml

Not versioned

26-Feb-22

3:43

4,407

uninstall_data.xml

Not versioned

26-Feb-22

3:43

11,122

wdsutil.dll

10.0.20348.616

26-Feb-22

5:29

352,584

ResetEngine.dll

10.0.20348.585

26-Feb-22

12:48

2,299,216

ResetEngine.exe

10.0.20348.585

26-Feb-22

18:38

38,256

ResetPluginHost.exe

10.0.20348.585

26-Feb-22

12:31

53,248

reseteng.dll

10.0.20348.585

26-Feb-22

12:23

679,936

resetengmig.dll

10.0.20348.585

26-Feb-22

12:28

106,496

srms.dat

Not versioned

8-Feb-22

20:50

59,554

srms62.dat

Not versioned

24-Jan-22

12:19

22,841

sysreset.exe

10.0.20348.585

26-Feb-22

12:27

372,736

systemreset.exe

10.0.20348.585

26-Feb-22

12:54

537,512

ResetEngOnline.dll

10.0.20348.585

26-Feb-22

12:27

221,184

SysResetErr.exe

10.0.20348.585

26-Feb-22

12:54

69,960

References

The benefits of Windows 10 Dynamic Update

Updating Windows 10 media with Dynamic Update packages

Learn about the terminology that Microsoft uses to describe software updates.

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