Quality and reliability improvements

CLR1

  • Fixed a floating-point overflow in the thread pool’s hill climbing algorithm.

  • When you observe high CPU usage by ntoskrnl!KiPageFault that originates from BGC (as indicated by the clr!*gc_heap::bgc_thread_function), you might want this change so that the GC no longer uses the OS-implemented GetWriteWatch function to track BGC heap modifications. That process is very expensive because each of these page faults must take a process-wide lock. This is especially noticeable in the recent versions of the OS. You are probably seeing that most of the CPU is spent in the ntoskrnl!ExpWaitForSpinLockExclusiveAndAcquire function. This fix makes GC use CLR’s own implementation of the GetWriteWatch function instead.

1 Common Language Runtime (CLR)

Additional information about this security update

For more information about this security update as it relates to Windows Server 2012, see the following article in the Microsoft Knowledge Base:

4099634 Security and Quality Rollup for .NET Framework 3.5 SP1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, and 4.7.1 updates for Windows Server 2012 (KB 4099634)

How to obtain and install the update

Method 1: Windows Update

This update is available through Windows Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.  

Method 2: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Click Start, click Administrative Tools, and then click Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then click Action.

  3. Click Import Updates.

  4. WSUS opens a browser window in which you may be prompted to install an ActiveX control. You must install the ActiveX control to continue.

  5. After the control is installed, you see the Microsoft Update Catalog screen. Enter 4099634 into the Search box, and then click Search.

  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Click Add to add them to your basket.

  7. After you select all the packages that you need, click View Basket.

  8. To import the packages to your WSUS server, click Import.

  9. After the packages are imported, click Close to return to WSUS.

The updates are now available for installation through WSUS.

Update deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

20180508 Security update deployment information: May 8, 2018

Update removal information

Note We do not recommend that you remove any security update. To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update replaces previously released updates KB 4076493, KB 4074806, and KB 4055265.

File information The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files. Windows Server 2012 file information

Note: The MANIFEST files (.manifest) and MUM files (.mum) that are installed are not listed.

File information

File hash information

File name

SHA1 hash

SHA256 hash

Windows8-RT-KB4096416-x64.msu

3D09EEA715F085B1061C3F5515BF566B54590272

D6EA50F0BCA7D5D079BE221F626447917E44D391D21DA1CDACE3555D2C7C66B1

Windows8-RT-KB4096416-x86.msu

213409A9B44BF0EF5D459073213C1CE9E2BC76FB

55131495A92711B6BAF20FF8004C11024FEBEA960236FEBE2690D1702EE150F4

For all supported x64-based versions

File name

File version

File size

Date

Time

mscorlib.dll

4.7.2650.0

5,413,520

21-Mar-2018

04:40

normidna.nlp

59,342

19-Oct-2017

03:38

normnfc.nlp

47,076

19-Oct-2017

03:38

normnfd.nlp

40,566

19-Oct-2017

03:38

normnfkc.nlp

67,808

19-Oct-2017

03:38

normnfkd.nlp

61,718

19-Oct-2017

03:38

aspnet_perf.dll

4.7.2623.0

46,232

30-Nov-2017

04:12

aspnet_state_perf.h

318

30-Nov-2017

02:05

aspnet_state_perf.ini

42,996

30-Nov-2017

04:12

aspnet_wp.exe

4.7.2623.0

50,784

30-Nov-2017

04:12

clrjit.dll

4.7.2650.0

1,208,456

21-Mar-2018

04:40

clr.dll

4.7.2650.0

10,361,472

21-Mar-2018

04:40

compatjit.dll

4.7.2650.0

1,259,664

21-Mar-2018

04:40

dfdll.dll

4.6.1099.0

181,400

27-Mar-2017

03:29

globalmonospace.compositefont

26,040

29-Jan-2018

02:38

globalsansserif.compositefont

26,489

29-Jan-2018

02:38

globalserif.compositefont

29,779

29-Jan-2018

02:38

globaluserinterface.compositefont

186,009

01-Feb-2018

02:24

mscordacwks.dll

4.7.2650.0

1,838,240

21-Mar-2018

04:40

mscordbi.dll

4.7.2650.0

1,621,136

21-Mar-2018

04:40

mscoreei.dll

4.6.1099.0

617,632

27-Mar-2017

03:29

msvcp120_clr0400.dll

12.0.52519.0

690,008

02-Apr-2018

17:37

msvcr120_clr0400.dll

12.0.52519.0

993,632

02-Apr-2018

17:37

penimc.dll

14.7.2563.0

19,096

15-Dec-2017

07:54

penimc2_v0400.dll

4.7.2634.0

104,616

02-Feb-2018

21:04

penimc_v0400.dll

4.7.2563.0

25,760

15-Dec-2017

07:54

peverify.dll

4.7.2650.0

260,240

21-Mar-2018

04:40

presentationframework.dll

4.7.2634.0

6,210,912

02-Feb-2018

21:11

presentationhost_v0400.dll.mui

4.7.2634.0

84,696

02-Feb-2018

21:04

presentationhost_v0400.dll

4.7.2634.0

252,104

02-Feb-2018

21:04

presentationnative_v0400.dll

4.7.2634.0

1,109,712

02-Feb-2018

21:04

servicemodel.mof

88,383

01-Nov-2017

21:38

servicemodel.mof.uninstall

896

01-Nov-2017

21:38

servicemonikersupport.dll

4.7.2623.0

31,424

30-Nov-2017

04:12

smdiagnostics.dll

4.7.2623.0

73,376

30-Nov-2017

04:16

sos.dll

4.7.2650.0

872,056

21-Mar-2018

04:40

system.activities.dll

4.7.2623.0

1,532,600

30-Nov-2017

04:16

system.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

system.core.dll

4.7.2634.0

1,482,296

02-Feb-2018

21:11

system.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

system.data.sqlxml.dll

4.7.2612.0

734,400

22-Nov-2017

20:59

system.deployment.dll

4.6.1099.0

846,016

27-Mar-2017

03:33

system.directoryservices.accountmanagement.dll

4.7.2623.0

296,216

30-Nov-2017

04:16

system.directoryservices.protocols.dll

4.6.1099.0

200,488

27-Mar-2017

03:33

system.drawing.dll

4.6.1099.0

594,616

27-Mar-2017

03:33

system.identitymodel.services.dll

4.7.2623.0

198,368

30-Nov-2017

04:16

system.identitymodel.dll

4.7.2623.0

1,088,712

30-Nov-2017

04:16

system.management.dll

4.7.2102.0

415,432

06-Jun-2017

23:17

system.net.http.dll

4.7.2634.0

203,352

02-Feb-2018

21:11

system.runtime.caching.dll

4.6.1649.1

108,920

21-Apr-2017

05:35

system.runtime.remoting.dll

4.7.2114.0

347,368

30-Aug-2017

06:04

system.runtime.serialization.dll

4.7.2623.0

1,054,456

30-Nov-2017

04:16

system.security.dll

4.7.2650.0

324,696

21-Mar-2018

04:49

system.servicemodel.channels.dll

4.7.2623.0

157,912

30-Nov-2017

04:16

system.servicemodel.discovery.dll

4.7.2623.0

308,448

30-Nov-2017

04:16

system.servicemodel.internals.dll

4.7.2623.0

253,696

30-Nov-2017

04:16

system.servicemodel.routing.dll

4.6.1099.0

130,288

27-Mar-2017

03:33

system.servicemodel.washosting.dll

4.7.2623.0

39,648

30-Nov-2017

04:16

system.servicemodel.dll

4.7.2623.0

6,315,712

30-Nov-2017

04:16

system.web.applicationservices.dll

4.7.2623.0

70,912

30-Nov-2017

04:16

system.web.extensions.dll

4.7.2623.0

1,849,544

30-Nov-2017

04:16

system.windows.controls.ribbon.dll

4.7.2634.0

742,632

02-Feb-2018

21:11

system.windows.forms.dll

4.7.2114.0

5,181,656

30-Aug-2017

06:04

system.workflow.activities.dll

4.6.1099.0

1,044,720

27-Mar-2017

03:33

system.workflow.componentmodel.dll

4.6.1099.0

1,535,224

27-Mar-2017

03:33

system.workflow.runtime.dll

4.6.1099.0

494,816

27-Mar-2017

03:33

system.xaml.dll

4.7.2634.0

642,112

02-Feb-2018

21:11

system.xml.dll

4.7.2612.0

2,670,224

22-Nov-2017

20:59

system.dll

4.7.2634.0

3,539,992

02-Feb-2018

21:11

uiautomationclientsideproviders.dll

4.7.2634.0

361,352

02-Feb-2018

21:11

uiautomationclient.dll

4.7.2634.0

178,008

02-Feb-2018

21:11

uiautomationprovider.dll

4.7.2634.0

48,992

02-Feb-2018

21:11

uiautomationtypes.dll

4.7.2634.0

221,008

02-Feb-2018

21:11

webengine4.dll

4.7.2623.0

667,792

30-Nov-2017

04:12

webengine.dll

4.7.2623.0

26,256

30-Nov-2017

04:12

windowsbase.dll

4.7.2634.0

1,289,528

02-Feb-2018

21:11

wminet_utils.dll

4.7.2102.0

188,088

06-Jun-2017

23:13

workflowservicehostperformancecounters.dll

4.6.1099.0

99,608

27-Mar-2017

03:29

wpfgfx_v0400.dll

4.7.2634.0

1,764,000

02-Feb-2018

21:04

presentationcore.dll

4.7.2634.0

3,612,848

02-Feb-2018

21:04

system.data.dll

4.7.2623.0

3,461,784

30-Nov-2017

04:12

system.transactions.dll

4.6.1099.0

306,888

27-Mar-2017

03:29

system.web.dll

4.7.2623.0

5,397,136

30-Nov-2017

04:12

presentationframework.dll

4.7.2634.0

6,210,912

02-Feb-2018

21:11

smdiagnostics.dll

4.7.2623.0

73,376

30-Nov-2017

04:16

system.activities.dll

4.7.2623.0

1,532,600

30-Nov-2017

04:16

system.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

system.core.dll

4.7.2634.0

1,482,296

02-Feb-2018

21:11

system.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

system.data.sqlxml.dll

4.7.2612.0

734,400

22-Nov-2017

20:59

system.deployment.dll

4.6.1099.0

846,016

27-Mar-2017

03:33

system.directoryservices.accountmanagement.dll

4.7.2623.0

296,216

30-Nov-2017

04:16

system.directoryservices.protocols.dll

4.6.1099.0

200,488

27-Mar-2017

03:33

system.drawing.dll

4.6.1099.0

594,616

27-Mar-2017

03:33

system.identitymodel.services.dll

4.7.2623.0

198,368

30-Nov-2017

04:16

system.identitymodel.dll

4.7.2623.0

1,088,712

30-Nov-2017

04:16

system.management.dll

4.7.2102.0

415,432

06-Jun-2017

23:17

system.net.http.dll

4.7.2634.0

203,352

02-Feb-2018

21:11

system.runtime.caching.dll

4.6.1649.1

108,920

21-Apr-2017

05:35

system.runtime.remoting.dll

4.7.2114.0

347,368

30-Aug-2017

06:04

system.runtime.serialization.dll

4.7.2623.0

1,054,456

30-Nov-2017

04:16

system.security.dll

4.7.2650.0

324,696

21-Mar-2018

04:49

system.servicemodel.channels.dll

4.7.2623.0

157,912

30-Nov-2017

04:16

system.servicemodel.discovery.dll

4.7.2623.0

308,448

30-Nov-2017

04:16

system.servicemodel.internals.dll

4.7.2623.0

253,696

30-Nov-2017

04:16

system.servicemodel.routing.dll

4.6.1099.0

130,288

27-Mar-2017

03:33

system.servicemodel.washosting.dll

4.7.2623.0

39,648

30-Nov-2017

04:16

system.servicemodel.dll

4.7.2623.0

6,315,712

30-Nov-2017

04:16

system.web.applicationservices.dll

4.7.2623.0

70,912

30-Nov-2017

04:16

system.web.extensions.dll

4.7.2623.0

1,849,544

30-Nov-2017

04:16

system.windows.controls.ribbon.dll

4.7.2634.0

742,632

02-Feb-2018

21:11

system.windows.forms.dll

4.7.2114.0

5,181,656

30-Aug-2017

06:04

system.workflow.activities.dll

4.6.1099.0

1,044,720

27-Mar-2017

03:33

system.workflow.componentmodel.dll

4.6.1099.0

1,535,224

27-Mar-2017

03:33

system.workflow.runtime.dll

4.6.1099.0

494,816

27-Mar-2017

03:33

system.xaml.dll

4.7.2634.0

642,112

02-Feb-2018

21:11

system.xml.dll

4.7.2612.0

2,670,224

22-Nov-2017

20:59

system.dll

4.7.2634.0

3,539,992

02-Feb-2018

21:11

uiautomationclientsideproviders.dll

4.7.2634.0

361,352

02-Feb-2018

21:11

uiautomationclient.dll

4.7.2634.0

178,008

02-Feb-2018

21:11

uiautomationprovider.dll

4.7.2634.0

48,992

02-Feb-2018

21:11

uiautomationtypes.dll

4.7.2634.0

221,008

02-Feb-2018

21:11

windowsbase.dll

4.7.2634.0

1,289,528

02-Feb-2018

21:11

mscorlib.dll

4.7.2650.0

5,631,624

21-Mar-2018

04:49

normidna.nlp

59,342

19-Oct-2017

03:38

normnfc.nlp

47,076

19-Oct-2017

03:38

normnfd.nlp

40,566

19-Oct-2017

03:38

normnfkc.nlp

67,808

19-Oct-2017

03:38

normnfkd.nlp

61,718

19-Oct-2017

03:38

aspnet_perf.dll

4.7.2623.0

42,648

30-Nov-2017

04:16

aspnet_state_perf.h

318

30-Nov-2017

02:23

aspnet_state_perf.ini

42,996

30-Nov-2017

04:18

aspnet_wp.exe

4.7.2623.0

46,176

30-Nov-2017

04:16

clrjit.dll

4.7.2650.0

522,888

21-Mar-2018

04:49

clr.dll

4.7.2650.0

7,240,320

21-Mar-2018

04:49

dfdll.dll

4.6.1099.0

154,768

27-Mar-2017

03:33

globalmonospace.compositefont

26,040

29-Jan-2018

02:38

globalsansserif.compositefont

26,489

29-Jan-2018

02:38

globalserif.compositefont

29,779

29-Jan-2018

02:38

globaluserinterface.compositefont

186,009

01-Feb-2018

02:24

mscordacwks.dll

4.7.2650.0

1,341,088

21-Mar-2018

04:49

mscordbi.dll

4.7.2650.0

1,167,504

21-Mar-2018

04:49

mscoreei.dll

4.6.1099.0

497,824

27-Mar-2017

03:33

msvcp120_clr0400.dll

12.0.52519.0

485,576

02-Apr-2018

17:37

msvcr120_clr0400.dll

12.0.52519.0

987,840

02-Apr-2018

17:37

penimc.dll

14.7.2563.0

19,096

15-Dec-2017

08:02

penimc2_v0400.dll

4.7.2634.0

86,184

02-Feb-2018

21:11

penimc_v0400.dll

4.7.2563.0

24,728

15-Dec-2017

08:02

peverify.dll

4.7.2650.0

188,560

21-Mar-2018

04:49

presentationhost_v0400.dll.mui

4.7.2634.0

84,696

02-Feb-2018

21:11

presentationhost_v0400.dll

4.7.2634.0

197,320

02-Feb-2018

21:11

presentationnative_v0400.dll

4.7.2634.0

827,088

02-Feb-2018

21:11

servicemonikersupport.dll

4.7.2623.0

29,376

30-Nov-2017

04:16

sos.dll

4.7.2650.0

743,544

21-Mar-2018

04:49

system.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

system.core.dll

4.7.2634.0

1,482,296

02-Feb-2018

21:11

system.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

system.web.extensions.dll

4.7.2623.0

1,849,544

30-Nov-2017

04:16

webengine4.dll

4.7.2623.0

550,032

30-Nov-2017

04:16

webengine.dll

4.7.2623.0

24,712

30-Nov-2017

04:16

wminet_utils.dll

4.7.2102.0

136,368

06-Jun-2017

23:17

workflowservicehostperformancecounters.dll

4.6.1099.0

87,840

27-Mar-2017

03:33

wpfgfx_v0400.dll

4.7.2634.0

1,345,184

02-Feb-2018

21:11

presentationcore.dll

4.7.2634.0

3,635,016

02-Feb-2018

21:11

system.data.dll

4.7.2623.0

3,397,272

30-Nov-2017

04:16

system.transactions.dll

4.6.1099.0

303,824

27-Mar-2017

03:33

system.web.dll

4.7.2623.0

5,409,936

30-Nov-2017

04:16

For all supported x86-based versions

File name

File version

File size

Date

Time

presentationframework.dll

4.7.2634.0

6,210,912

02-Feb-2018

21:11

smdiagnostics.dll

4.7.2623.0

73,376

30-Nov-2017

04:16

system.activities.dll

4.7.2623.0

1,532,600

30-Nov-2017

04:16

system.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

system.core.dll

4.7.2634.0

1,482,296

02-Feb-2018

21:11

system.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

system.data.sqlxml.dll

4.7.2612.0

734,400

22-Nov-2017

20:59

system.deployment.dll

4.6.1099.0

846,016

27-Mar-2017

03:33

system.directoryservices.accountmanagement.dll

4.7.2623.0

296,216

30-Nov-2017

04:16

system.directoryservices.protocols.dll

4.6.1099.0

200,488

27-Mar-2017

03:33

system.drawing.dll

4.6.1099.0

594,616

27-Mar-2017

03:33

system.identitymodel.services.dll

4.7.2623.0

198,368

30-Nov-2017

04:16

system.identitymodel.dll

4.7.2623.0

1,088,712

30-Nov-2017

04:16

system.management.dll

4.7.2102.0

415,432

06-Jun-2017

23:17

system.net.http.dll

4.7.2634.0

203,352

02-Feb-2018

21:11

system.runtime.caching.dll

4.6.1649.1

108,920

21-Apr-2017

05:35

system.runtime.remoting.dll

4.7.2114.0

347,368

30-Aug-2017

06:04

system.runtime.serialization.dll

4.7.2623.0

1,054,456

30-Nov-2017

04:16

system.security.dll

4.7.2650.0

324,696

21-Mar-2018

04:49

system.servicemodel.channels.dll

4.7.2623.0

157,912

30-Nov-2017

04:16

system.servicemodel.discovery.dll

4.7.2623.0

308,448

30-Nov-2017

04:16

system.servicemodel.internals.dll

4.7.2623.0

253,696

30-Nov-2017

04:16

system.servicemodel.routing.dll

4.6.1099.0

130,288

27-Mar-2017

03:33

system.servicemodel.washosting.dll

4.7.2623.0

39,648

30-Nov-2017

04:16

system.servicemodel.dll

4.7.2623.0

6,315,712

30-Nov-2017

04:16

system.web.applicationservices.dll

4.7.2623.0

70,912

30-Nov-2017

04:16

system.web.extensions.dll

4.7.2623.0

1,849,544

30-Nov-2017

04:16

system.windows.controls.ribbon.dll

4.7.2634.0

742,632

02-Feb-2018

21:11

system.windows.forms.dll

4.7.2114.0

5,181,656

30-Aug-2017

06:04

system.workflow.activities.dll

4.6.1099.0

1,044,720

27-Mar-2017

03:33

system.workflow.componentmodel.dll

4.6.1099.0

1,535,224

27-Mar-2017

03:33

system.workflow.runtime.dll

4.6.1099.0

494,816

27-Mar-2017

03:33

system.xaml.dll

4.7.2634.0

642,112

02-Feb-2018

21:11

system.xml.dll

4.7.2612.0

2,670,224

22-Nov-2017

20:59

system.dll

4.7.2634.0

3,539,992

02-Feb-2018

21:11

uiautomationclientsideproviders.dll

4.7.2634.0

361,352

02-Feb-2018

21:11

uiautomationclient.dll

4.7.2634.0

178,008

02-Feb-2018

21:11

uiautomationprovider.dll

4.7.2634.0

48,992

02-Feb-2018

21:11

uiautomationtypes.dll

4.7.2634.0

221,008

02-Feb-2018

21:11

windowsbase.dll

4.7.2634.0

1,289,528

02-Feb-2018

21:11

mscorlib.dll

4.7.2650.0

5,631,624

21-Mar-2018

04:49

normidna.nlp

59,342

19-Oct-2017

03:38

normnfc.nlp

47,076

19-Oct-2017

03:38

normnfd.nlp

40,566

19-Oct-2017

03:38

normnfkc.nlp

67,808

19-Oct-2017

03:38

normnfkd.nlp

61,718

19-Oct-2017

03:38

aspnet_perf.dll

4.7.2623.0

42,648

30-Nov-2017

04:16

aspnet_state_perf.h

318

30-Nov-2017

02:23

aspnet_state_perf.ini

42,996

30-Nov-2017

04:18

aspnet_wp.exe

4.7.2623.0

46,176

30-Nov-2017

04:16

clrjit.dll

4.7.2650.0

522,888

21-Mar-2018

04:49

clr.dll

4.7.2650.0

7,240,320

21-Mar-2018

04:49

dfdll.dll

4.6.1099.0

154,768

27-Mar-2017

03:33

globalmonospace.compositefont

26,040

29-Jan-2018

02:38

globalsansserif.compositefont

26,489

29-Jan-2018

02:38

globalserif.compositefont

29,779

29-Jan-2018

02:38

globaluserinterface.compositefont

186,009

01-Feb-2018

02:24

mscordacwks.dll

4.7.2650.0

1,341,088

21-Mar-2018

04:49

mscordbi.dll

4.7.2650.0

1,167,504

21-Mar-2018

04:49

mscoreei.dll

4.6.1099.0

497,824

27-Mar-2017

03:33

msvcp120_clr0400.dll

12.0.52519.0

485,576

02-Apr-2018

17:37

msvcr120_clr0400.dll

12.0.52519.0

987,840

02-Apr-2018

17:37

penimc.dll

14.7.2563.0

19,096

15-Dec-2017

08:02

penimc2_v0400.dll

4.7.2634.0

86,184

02-Feb-2018

21:11

penimc_v0400.dll

4.7.2563.0

24,728

15-Dec-2017

08:02

peverify.dll

4.7.2650.0

188,560

21-Mar-2018

04:49

presentationhost_v0400.dll.mui

4.7.2634.0

84,696

02-Feb-2018

21:11

presentationhost_v0400.dll

4.7.2634.0

197,320

02-Feb-2018

21:11

presentationnative_v0400.dll

4.7.2634.0

827,088

02-Feb-2018

21:11

servicemodel.mof

88,383

15-Jun-2017

05:17

servicemodel.mof.uninstall

896

15-Jun-2017

05:17

servicemonikersupport.dll

4.7.2623.0

29,376

30-Nov-2017

04:16

sos.dll

4.7.2650.0

743,544

21-Mar-2018

04:49

system.componentmodel.dataannotations.dll

4.6.1099.0

125,760

27-Mar-2017

03:33

system.core.dll

4.7.2634.0

1,482,296

02-Feb-2018

21:11

system.data.entity.dll

4.7.2102.0

4,033,744

06-Jun-2017

23:17

system.web.extensions.dll

4.7.2623.0

1,849,544

30-Nov-2017

04:16

webengine4.dll

4.7.2623.0

550,032

30-Nov-2017

04:16

webengine.dll

4.7.2623.0

24,712

30-Nov-2017

04:16

wminet_utils.dll

4.7.2102.0

136,368

06-Jun-2017

23:17

workflowservicehostperformancecounters.dll

4.6.1099.0

87,840

27-Mar-2017

03:33

wpfgfx_v0400.dll

4.7.2634.0

1,345,184

02-Feb-2018

21:11

presentationcore.dll

4.7.2634.0

3,635,016

02-Feb-2018

21:11

system.data.dll

4.7.2623.0

3,397,272

30-Nov-2017

04:16

system.transactions.dll

4.6.1099.0

303,824

27-Mar-2017

03:33

system.web.dll

4.7.2623.0

5,409,936

30-Nov-2017

04:16

How to obtain help and support for this security update

Need more help?

Want more options?

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

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.