Applies To
.NET

Applies to:

Microsoft .NET Framework 3.5.1

Important The installation of this Extended Security Update (ESU) might fail when you try to install it on an Azure Arc-enabled device that is running Windows Server 2012 R2. For a successful installation, please make sure all Subset of endpoints for ESU only are met as described in Connected Machine agent network requirements.

  • Windows Server 2012 R2 reached the end of support (EOS) on October 10, 2023. Extended Security Updates (ESUs) are available for purchase and will continue for three years, renewable on an annual basis, until the final date on October 13, 2026. For more information, see Windows Server End of Support: Key Dates. For information about the procedure to continue receiving security updates, see KB5031043. We recommend that you upgrade to a later version of Windows Server. For more information, see Overview of Windows Server upgrades.

  • Windows Embedded 8 Standard reached the end of support (EOS) on July 11, 2023. Therefore, technical assistance and software updates are no longer provided.

Summary

The October 14, 2025 update for Windows Server 2012 R2 includes cumulative security and reliability improvements in .NET Framework 3.5.1.

Note Verify that you have installed the required updates listed in the How to get this update section before installing this update.

Security Improvements

CVE-2025-55248 - .NET Framework Information Disclosure vulnerability This security update addresses an information disclosure vulnerability detailed in CVE-2025-55248.

Quality and Reliability Improvements

There are no new Quality and Reliability Improvements in this update.

Additional information about this update

The following articles contain additional information about this update as it relates to individual product versions.

  • 5066741 Description of the Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 (KB5066741)

Known issues in this update

Microsoft is not currently aware of any issues in this update.

How to get this update

Before installing this update

We strongly recommend that you install the latest servicing stack update (SSU) for your operating system before installing the latest Rollup. SSUs improve the reliability of the update process to mitigate potential issues while installing the Rollup and applying Microsoft security fixes. For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.

If you use Windows Update, the latest SSU (KB5044411) will be offered to you automatically. To get the standalone package for the latest SSU, search for it in the Microsoft Update Catalog.

Language packs

If you install a language pack after you install this update, you must reinstall this update. Therefore, we recommend that you install any language packs that you need before you install this update. For more information, see Add language packs to Windows.

To apply this update, you must have .NET Framework 3.5.1 installed.

Install this update

Release Channel

Available

Next Step

Windows Update and Microsoft Update

Yes

None. This update will be downloaded and installed automatically from Windows Update.

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

This individual .NET Framework product update will be installed, as applicable, by applying the operating system update. For more information about operating system updates see additional information about this update section.

Restart requirement

You may need to restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.

Update deployment information

For deployment details for this security update, see the Deployments tab of the Microsoft Security Response Center (MSRC) Security Update Guide.

Update replacement information

This update replaces previously released updates KB5050185 and KB5065960.

File Information

File hash information

File name

SHA256 hash

Windows8.1-KB5066151-x64.msu

D48E0A1A646E41D63F8A117F8C07070626C58292B096FE49FF71C1B0A6F7552D

Windows8.1-KB5066151-x86.msu

5E8EB2CA49797A38062CCE5AC1251444EBD171FA8FA7E9938F8DBECEE52DCFD7

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Aspnet_regbrowsers.exe

2.0.50727.8977

13,312

01-Jun-2024

08:57

x64

SPN

AMD64_ASP

Aspnet_regsql.exe

2.0.50727.8977

102,400

01-Jun-2024

08:57

x64

SPN

AMD64_ASP

Big5.nlp

Not applicable

66,728

07-Sep-2001

23:50

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

07-Sep-2001

23:50

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

18-Sep-2001

07:23

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8980

4,644,864

12-Jul-2024

02:51

x64

None

Not applicable

Normidna.nlp

Not applicable

59,342

24-Mar-2006

14:54

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

09-Jun-2006

03:34

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

07-Sep-2001

23:50

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

07-Sep-2001

23:50

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

18-Sep-2001

07:23

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

02-Feb-2005

13:42

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

07-Sep-2001

23:50

Not applicable

None

Not applicable

Aspnet_regiis.exe

2.0.50727.8977

49,104

01-Jun-2024

08:58

x64

SPN

AMD64_NETFX-ASP

Aspnet_wp.exe

2.0.50727.8975

46,520

20-Oct-2023

00:17

x64

SPN

AMD64_NETFX-ASP

Mscordacwks.dll

2.0.50727.8980

1,760,704

12-Jul-2024

02:51

x64

None

Not applicable

Mscorjit.dll

2.0.50727.8977

1,577,904

01-Jun-2024

08:58

x64

None

Not applicable

Mscorpe.dll

2.0.50727.8977

169,904

01-Jun-2024

08:57

x64

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

13:11

x64

None

Not applicable

Mscorwks.dll

2.0.50727.8980

10,627,008

12-Jul-2024

02:51

x64

None

Not applicable

Peverify.dll

2.0.50727.8977

212,400

01-Jun-2024

08:58

x64

None

Not applicable

Sos.dll

2.0.50727.8980

489,392

12-Jul-2024

02:50

x64

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

14:21

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

29-Nov-2017

05:34

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

04-Jun-2022

05:38

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:08

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:21

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

14:21

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

20-Oct-2023

00:17

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

29-Nov-2017

05:34

x86

None

Not applicable

System.dll

2.0.50727.8981

3,215,360

16-Aug-2025

07:45

x86

None

Not applicable

Vbc.exe

8.0.50727.8977

1,806,816

01-Jun-2024

08:58

x64

None

Not applicable

Vbc.rsp

Not applicable

1,070

20-Nov-2004

15:48

Not applicable

None

Not applicable

Webengine.dll

2.0.50727.8975

750,112

20-Oct-2023

00:17

x64

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

140,960

12-Jul-2017

13:08

x64

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

29-Feb-2024

04:09

x86

None

Not applicable

Vbc.exe

9.0.30729.8971

2,365,008

01-Jun-2024

08:42

x64

None

Not applicable

Vbc.rsp

Not applicable

1,489

16-Jun-2007

14:02

Not applicable

None

Not applicable

Vbc7ui.dll

9.0.30729.8971

234,944

01-Jun-2024

08:42

x64

None

Not applicable

Presentationcore.dll

3.0.6920.8974

4,006,400

29-Aug-2024

08:28

x64

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

27-Feb-2008

03:01

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8974

2,259,528

29-Aug-2024

08:28

x64

None

Not applicable

System.data.dll

2.0.50727.8976

3,158,528

06-Dec-2023

01:21

x64

None

Not applicable

System.printing.dll

3.0.6920.8974

358,400

29-Aug-2024

08:28

x64

None

Not applicable

System.web.dll

2.0.50727.8975

5,300,224

20-Oct-2023

00:17

x64

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

30,192

28-Mar-2020

14:00

x64

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

94,208

28-Mar-2020

14:00

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

127,488

28-Mar-2020

14:00

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

405,504

28-Mar-2020

14:00

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

28-Mar-2020

14:00

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

847,872

28-Mar-2020

14:00

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

28-Mar-2020

14:00

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

28-Mar-2020

14:00

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,337,088

28-Mar-2020

14:00

x86

None

Not applicable

Penimc.dll

3.0.6920.8974

89,120

29-Aug-2024

16:39

x64

None

Not applicable

Presentationframework.dll

3.0.6920.8974

4,653,056

29-Aug-2024

14:32

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8974

175,648

29-Aug-2024

08:28

x64

None

Not applicable

Presentationnative_v0300.dll

3.0.6920.8966

1,175,080

29-Feb-2024

02:06

x64

None

Not applicable

Reachframework.dll

3.0.6920.8974

536,576

29-Aug-2024

08:28

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8974

1,122,304

29-Aug-2024

08:28

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,060,864

07-Dec-2019

14:31

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,531,904

07-Dec-2019

14:31

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

454,656

07-Dec-2019

14:31

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8974

5,296,128

29-Aug-2024

16:55

x86

None

Not applicable

Reachframework.dll

3.0.6920.8974

536,576

29-Aug-2024

05:25

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

28-Mar-2020

13:37

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

28-Mar-2020

13:37

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

14:12

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

12-Dec-2017

13:09

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

03-Jun-2022

00:43

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:11

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:24

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

14:12

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

29-Feb-2024

04:02

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

20-Oct-2023

00:16

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

12-Dec-2017

13:09

x86

None

Not applicable

System.dll

2.0.50727.8981

3,215,360

16-Aug-2025

07:45

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8974

1,261,568

29-Aug-2024

05:25

x86

None

Not applicable

Aspnet_regbrowsers.exe

2.0.50727.8977

24,576

01-Jun-2024

16:11

x86

SPN

X86_ASP

Aspnet_regsql.exe

2.0.50727.8977

106,496

01-Jun-2024

16:10

x86

SPN

X86_ASP

Big5.nlp

Not applicable

66,728

07-Sep-2001

23:50

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

07-Sep-2001

23:50

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

18-Sep-2001

07:23

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8980

4,628,480

13-Jul-2024

03:21

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

24-Mar-2006

14:55

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

09-Jun-2006

03:34

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

07-Sep-2001

23:50

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

07-Sep-2001

23:50

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

18-Sep-2001

07:23

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

02-Feb-2005

13:42

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

07-Sep-2001

23:50

Not applicable

None

Not applicable

Aspnet_regiis.exe

2.0.50727.8977

34,360

01-Jun-2024

16:10

x86

SPN

X86_NETFX-ASP

Aspnet_wp.exe

2.0.50727.8975

34,760

20-Oct-2023

00:16

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8980

993,720

13-Jul-2024

03:21

x86

None

Not applicable

Mscorjit.dll

2.0.50727.8977

368,064

01-Jun-2024

16:10

x86

None

Not applicable

Mscorpe.dll

2.0.50727.8977

115,136

01-Jun-2024

16:25

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

13:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8980

6,414,256

13-Jul-2024

03:21

x86

None

Not applicable

Peverify.dll

2.0.50727.8977

145,440

01-Jun-2024

16:25

x86

None

Not applicable

Sos.dll

2.0.50727.8980

393,264

13-Jul-2024

03:21

x86

None

Not applicable

Vbc.exe

8.0.50727.8977

1,175,136

01-Jun-2024

16:25

x86

None

Not applicable

Vbc.rsp

Not applicable

1,070

20-Nov-2004

15:48

Not applicable

None

Not applicable

Webengine.dll

2.0.50727.8975

440,872

20-Oct-2023

00:16

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

29-Feb-2024

04:02

x86

None

Not applicable

Vbc.exe

9.0.30729.8971

1,722,848

01-Jun-2024

08:34

x86

None

Not applicable

Vbc.rsp

Not applicable

1,489

16-Jun-2007

14:02

Not applicable

None

Not applicable

Vbc7ui.dll

9.0.30729.8971

235,040

01-Jun-2024

08:34

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8974

4,222,976

29-Aug-2024

05:25

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

27-Feb-2008

03:01

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8974

1,741,344

29-Aug-2024

05:25

x86

None

Not applicable

System.data.dll

2.0.50727.8976

2,983,936

06-Dec-2023

01:24

x86

None

Not applicable

System.printing.dll

3.0.6920.8974

372,736

29-Aug-2024

05:25

x86

None

Not applicable

System.web.dll

2.0.50727.8975

5,292,032

20-Oct-2023

00:16

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

28-Mar-2020

13:37

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

Penimc.dll

3.0.6920.8974

72,224

29-Aug-2024

14:36

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8974

5,296,128

29-Aug-2024

16:55

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8974

134,688

29-Aug-2024

05:25

x86

None

Not applicable

Presentationnative_v0300.dll

3.0.6920.8966

780,720

29-Feb-2024

02:00

x86

None

Not applicable

Reachframework.dll

3.0.6920.8974

536,576

29-Aug-2024

05:25

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8974

1,261,568

29-Aug-2024

05:25

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

File name

File version

File size

Date

Time

Platform

SP requirement

Service branch

Presentationframework.dll

3.0.6920.8974

5,296,128

29-Aug-2024

16:55

x86

None

Not applicable

Reachframework.dll

3.0.6920.8974

536,576

29-Aug-2024

05:25

x86

None

Not applicable

Smdiagnostics.dll

3.0.4506.8841

110,592

28-Mar-2020

13:37

x86

None

Not applicable

Smsvchost.exe

3.0.4506.8841

139,568

28-Mar-2020

13:37

x86

None

Not applicable

System.configuration.dll

2.0.50727.8953

430,080

03-Sep-2020

14:12

x86

None

Not applicable

System.data.sqlxml.dll

2.0.50727.8773

745,472

12-Dec-2017

13:09

x86

None

Not applicable

System.directoryservices.dll

2.0.50727.8964

401,408

03-Jun-2022

00:43

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.management.dll

2.0.50727.8766

389,120

12-Jul-2017

13:11

x86

None

Not applicable

System.runtime.remoting.dll

2.0.50727.8976

307,200

06-Dec-2023

01:24

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.security.dll

2.0.50727.8953

274,432

03-Sep-2020

14:12

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.washosting.dll

3.0.4506.8841

32,768

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

29-Feb-2024

04:02

x86

None

Not applicable

System.web.regularexpressions.dll

2.0.50727.8975

98,304

20-Oct-2023

00:16

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

System.xml.dll

2.0.50727.8773

2,056,192

12-Dec-2017

13:09

x86

None

Not applicable

System.dll

2.0.50727.8981

3,215,360

16-Aug-2025

07:45

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8974

1,261,568

29-Aug-2024

05:25

x86

None

Not applicable

Aspnet_regbrowsers.exe

2.0.50727.8977

24,576

01-Jun-2024

16:11

x86

SPN

X86_ASP

Aspnet_regsql.exe

2.0.50727.8977

106,496

01-Jun-2024

16:10

x86

SPN

X86_ASP

Big5.nlp

Not applicable

66,728

07-Sep-2001

23:50

Not applicable

None

Not applicable

Bopomofo.nlp

Not applicable

82,172

07-Sep-2001

23:50

Not applicable

None

Not applicable

Ksc.nlp

Not applicable

116,756

18-Sep-2001

07:23

Not applicable

None

Not applicable

Mscorlib.dll

2.0.50727.8980

4,628,480

13-Jul-2024

03:21

x86

None

Not applicable

Normidna.nlp

Not applicable

59,342

24-Mar-2006

14:54

Not applicable

None

Not applicable

Normnfc.nlp

Not applicable

45,794

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfd.nlp

Not applicable

39,284

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfkc.nlp

Not applicable

66,384

09-Jun-2006

03:34

Not applicable

None

Not applicable

Normnfkd.nlp

Not applicable

60,294

09-Jun-2006

03:34

Not applicable

None

Not applicable

Prc.nlp

Not applicable

83,748

07-Sep-2001

23:50

Not applicable

None

Not applicable

Prcp.nlp

Not applicable

83,748

07-Sep-2001

23:50

Not applicable

None

Not applicable

Sortkey.nlp

Not applicable

262,148

18-Sep-2001

07:23

Not applicable

None

Not applicable

Sorttbls.nlp

Not applicable

20,320

02-Feb-2005

13:42

Not applicable

None

Not applicable

Xjis.nlp

Not applicable

28,288

07-Sep-2001

23:50

Not applicable

None

Not applicable

Aspnet_regiis.exe

2.0.50727.8977

34,360

01-Jun-2024

16:10

x86

SPN

X86_NETFX-ASP

Aspnet_wp.exe

2.0.50727.8975

34,760

20-Oct-2023

00:16

x86

SPN

X86_NETFX-ASP

Mscordacwks.dll

2.0.50727.8980

993,720

13-Jul-2024

03:21

x86

None

Not applicable

Mscorjit.dll

2.0.50727.8977

368,064

01-Jun-2024

16:09

x86

None

Not applicable

Mscorpe.dll

2.0.50727.8977

115,136

01-Jun-2024

16:25

x86

None

Not applicable

Mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

13:10

x86

None

Not applicable

Mscorwks.dll

2.0.50727.8980

6,414,256

13-Jul-2024

03:21

x86

None

Not applicable

Peverify.dll

2.0.50727.8977

145,440

01-Jun-2024

16:25

x86

None

Not applicable

Sos.dll

2.0.50727.8980

393,264

13-Jul-2024

03:21

x86

None

Not applicable

Vbc.exe

8.0.50727.8977

1,175,136

01-Jun-2024

16:25

x86

None

Not applicable

Vbc.rsp

Not applicable

1,070

20-Nov-2004

15:48

Not applicable

None

Not applicable

Webengine.dll

2.0.50727.8975

440,872

20-Oct-2023

00:16

x86

None

Not applicable

Wminet_utils.dll

2.0.50727.8766

116,896

12-Jul-2017

13:11

x86

None

Not applicable

System.web.extensions.dll

3.5.30729.8966

1,282,048

29-Feb-2024

04:02

x86

None

Not applicable

Vbc.exe

9.0.30729.8971

1,722,848

01-Jun-2024

08:34

x86

None

Not applicable

Vbc.rsp

Not applicable

1,489

16-Jun-2007

14:02

Not applicable

None

Not applicable

Vbc7ui.dll

9.0.30729.8971

235,040

01-Jun-2024

08:34

x86

None

Not applicable

Presentationcore.dll

3.0.6920.8974

4,222,976

29-Aug-2024

05:25

x86

None

Not applicable

Presentationfontcache.exe.config

Not applicable

161

27-Feb-2008

03:01

Not applicable

None

Not applicable

Wpfgfx_v0300.dll

3.0.6920.8974

1,741,344

29-Aug-2024

05:25

x86

None

Not applicable

System.data.dll

2.0.50727.8976

2,983,936

06-Dec-2023

01:24

x86

None

Not applicable

System.printing.dll

3.0.6920.8974

372,736

29-Aug-2024

05:25

x86

None

Not applicable

System.web.dll

2.0.50727.8975

5,292,032

20-Oct-2023

00:16

x86

None

Not applicable

Servicemonikersupport.dll

3.0.4506.8841

28,152

28-Mar-2020

13:37

x86

None

Not applicable

System.identitymodel.dll

3.0.4506.8841

446,464

28-Mar-2020

13:37

x86

None

Not applicable

System.runtime.serialization.dll

3.0.4506.8841

970,752

28-Mar-2020

13:37

x86

None

Not applicable

System.servicemodel.dll

3.0.4506.8841

5,996,544

28-Mar-2020

13:37

x86

None

Not applicable

Penimc.dll

3.0.6920.8974

72,224

29-Aug-2024

14:36

x86

None

Not applicable

Presentationframework.dll

3.0.6920.8974

5,296,128

29-Aug-2024

16:55

x86

None

Not applicable

Presentationhostdll.dll

3.0.6920.8974

134,688

29-Aug-2024

05:25

x86

None

Not applicable

Presentationnative_v0300.dll

3.0.6920.8966

780,720

29-Feb-2024

02:00

x86

None

Not applicable

Reachframework.dll

3.0.6920.8974

536,576

29-Aug-2024

05:25

x86

None

Not applicable

Windowsbase.dll

3.0.6920.8974

1,261,568

29-Aug-2024

05:25

x86

None

Not applicable

System.workflow.activities.dll

3.0.4203.8833

1,142,784

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.componentmodel.dll

3.0.4203.8833

1,638,400

06-Dec-2019

14:26

x86

None

Not applicable

System.workflow.runtime.dll

3.0.4203.8833

540,672

06-Dec-2019

14:26

x86

None

Not applicable

How to obtain help and support for this update

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.