Applies To.NET

Applies to:

Microsoft .NET Framework 4.6, Microsoft .NET Framework 4.6.1, Microsoft .NET Framework 4.6.2, Microsoft .NET Framework 4.7, Microsoft .NET Framework 4.7.1, Microsoft .NET Framework 4.7.2

Introduction

The January 2019 update for Windows 7 Service Pack 1 (SP1), Windows Server 2008 R2 SP1, and Windows Server 2008 Service Pack 2 (SP2) includes cumulative reliability improvements in .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.

Important

  • All updates for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 require that the d3dcompiler_47.dll update is installed. We recommend that you install the included d3dcompiler_47.dll update before you apply this update. For more information about the d3dcompiler_47.dll update, see KB 4019990 for Windows 7 SP1 and Windows Server 2008 R2 SP1. Or, see KB 4019478 for Windows Server 2008 SP2.

  • 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.

Quality and reliability improvements

SQL1

Addresses an issue that caused breaks in mitigated compatibility that were seen in some System.Data.SqlClient usage scenarios.

WCF2

Addresses an issue that caused a race condition with Internet Information Services (IIS)-hosted net.tcp WCF services. When the port sharing service was restarted, the issue caused the service to be unavailable.

WPF3

Addresses an issue that caused a crash when the ElementNotAvailableException exception was triggered. This issue occurred when you scrolled and expanded/collapsed nodes in Tree View that use the VirtualizationMode=Recycling method and changed its Enabled property while expanding/collapsing nodes.

WinForms4

Addresses an issue in which an application may have problems after the application user interface is rendered.

1 SQL Server (SQL)2 Windows Communication Foundation (WCF)3 Windows Presentation Foundation (WPF)4 Windows Forms (WinForms)

Additional information about this update

For more information about this update as it relates to Windows 7 SP1 and Windows Server 2008 R2 SP1, see the following article in the Microsoft Knowledge Base:

4481488 January 2019 Preview of the Quality Rollups for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, and 4.7.2 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB 4481488)

For more information about this update as it relates to Windows Server 2008 SP2, see the following article in the Microsoft Knowledge Base:

4481491 January 2019 Preview of the Quality Rollups for .NET Framework 2.0 SP2, 3.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2 (KB 4481491)

How to get this update

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.

Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Select Start, select Administrative Tools, and then select Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then select Action.

  3. Select Import Updates.

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

  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4481488 for Windows 7 SP1 and Windows Server 2008 R2 SP1 or type 4481491 for Windows Server 2008 SP2 in the Search box, and then select Search.

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

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

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

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

The updates are now available for installation through WSUS.

Prerequisites

To apply this update, you must have .NET Framework 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, or 4.7.2 installed.

Restart requirement

You must 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 replacement information

This update replaces the following previously released updates:

  • For Windows 7 SP1 and Windows Server 2008 R2 SP1: KB 4467224

  • For Windows Server 2008 SP2: KB 4467227

File information

The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 times may change when you perform certain operations on the files.

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.7.3282.0

42,792

10-Dec-2018

03:42

aspnet_wp.exe

4.7.3282.0

46,088

10-Dec-2018

03:42

clr.dll

4.7.3324.0

7,249,664

10-Dec-2018

03:45

clrjit.dll

4.7.3324.0

523,008

10-Dec-2018

03:45

dfdll.dll

4.7.3221.0

159,952

10-Dec-2018

03:42

GlobalUserInterface.CompositeFont

186,009

10-Dec-2018

03:45

mscordacwks.dll

4.7.3324.0

1,343,232

10-Dec-2018

03:45

mscordbi.dll

4.7.3324.0

1,168,944

10-Dec-2018

03:45

mscoreei.dll

4.7.3221.0

511,712

10-Dec-2018

03:42

mscorlib.dll

4.7.3324.0

5,641,264

10-Dec-2018

03:45

msvcp120_clr0400.dll

12.0.52519.0

485,576

10-Dec-2018

03:46

msvcr120_clr0400.dll

12.0.52519.0

987,840

10-Dec-2018

03:46

VsVersion.dll

14.7.3221.0

19,168

10-Dec-2018

03:42

peverify.dll

4.7.3324.0

188,672

10-Dec-2018

03:46

PresentationCore.dll

4.7.3324.0

3,636,272

10-Dec-2018

03:45

PresentationFramework.dll

4.7.3324.0

6,235,904

10-Dec-2018

03:45

PresentationFramework-SystemData.dll

4.7.3324.0

24,304

10-Dec-2018

03:45

PresentationHost_v0400.dll

4.7.3324.0

214,064

10-Dec-2018

03:46

PresentationHost_v0400.dll.mui

4.7.3324.0

84,736

10-Dec-2018

03:46

PresentationNative_v0400.dll

4.7.3324.0

827,120

10-Dec-2018

03:45

ServiceMonikerSupport.dll

4.7.3324.0

29,440

10-Dec-2018

03:46

SMDiagnostics.dll

4.7.3324.0

74,048

10-Dec-2018

03:45

SOS.dll

4.7.3324.0

743,680

10-Dec-2018

03:45

System.Activities.dll

4.7.3324.0

1,532,712

10-Dec-2018

03:45

System.ComponentModel.DataAnnotations.dll

4.7.3221.0

127,400

10-Dec-2018

03:42

System.Core.dll

4.7.3324.0

1,552,192

10-Dec-2018

03:45

System.Data.Entity.dll

4.7.3221.0

4,035,664

10-Dec-2018

03:42

System.DirectoryServices.AccountManagement.dll

4.7.3221.0

297,648

10-Dec-2018

03:42

System.IdentityModel.dll

4.7.3324.0

1,090,368

10-Dec-2018

03:45

System.IdentityModel.Services.dll

4.7.3324.0

198,400

10-Dec-2018

03:46

System.Runtime.Serialization.dll

4.7.3324.0

1,056,552

10-Dec-2018

03:45

System.ServiceModel.Channels.dll

4.7.3324.0

157,952

10-Dec-2018

03:45

System.ServiceModel.Discovery.dll

4.7.3324.0

308,464

10-Dec-2018

03:45

System.ServiceModel.dll

4.7.3324.0

6,322,496

10-Dec-2018

03:45

System.ServiceModel.Internals.dll

4.7.3324.0

260,928

10-Dec-2018

03:45

System.ServiceModel.Routing.dll

4.7.3221.0

132,208

10-Dec-2018

03:42

System.ServiceModel.WasHosting.dll

4.7.3324.0

40,192

10-Dec-2018

03:46

System.Web.ApplicationServices.dll

4.7.3282.0

71,120

10-Dec-2018

03:42

System.Web.Extensions.dll

4.7.3282.0

1,850,264

10-Dec-2018

03:42

System.Workflow.Activities.dll

4.7.3221.0

1,052,784

10-Dec-2018

03:42

System.Workflow.ComponentModel.dll

4.7.3221.0

1,545,856

10-Dec-2018

03:42

System.Workflow.Runtime.dll

4.7.3221.0

500,320

10-Dec-2018

03:42

System.Runtime.Caching.dll

4.7.3221.0

109,864

10-Dec-2018

03:42

System.Configuration.dll

4.7.3324.0

419,648

10-Dec-2018

03:45

System.Data.dll

4.7.3260.0

3,462,912

10-Dec-2018

03:42

System.Data.SqlXml.dll

4.7.3221.0

734,520

10-Dec-2018

03:42

System.Deployment.dll

4.7.3221.0

879,408

10-Dec-2018

03:42

System.DirectoryServices.Protocols.dll

4.7.3221.0

201,624

10-Dec-2018

03:42

System.dll

4.7.3314.0

3,557,160

10-Dec-2018

03:42

System.Drawing.dll

4.7.3221.0

600,864

10-Dec-2018

03:42

System.Management.dll

4.7.3221.0

415,536

10-Dec-2018

03:42

System.Net.Http.dll

4.7.3221.0

204,584

10-Dec-2018

03:42

System.Runtime.Remoting.dll

4.7.3221.0

347,472

10-Dec-2018

03:42

System.Security.dll

4.7.3221.0

325,928

10-Dec-2018

03:42

System.Transactions.dll

4.7.3221.0

309,328

10-Dec-2018

03:42

System.Web.dll

4.7.3282.0

5,416,232

10-Dec-2018

03:42

System.Windows.Controls.Ribbon.dll

4.7.3324.0

742,656

10-Dec-2018

03:46

System.Windows.Forms.dll

4.7.3324.0

5,236,640

10-Dec-2018

03:45

System.Xaml.dll

4.7.3324.0

642,368

10-Dec-2018

03:45

System.Xml.dll

4.7.3221.0

2,670,344

10-Dec-2018

03:42

UIAutomationClient.dll

4.7.3324.0

177,712

10-Dec-2018

03:46

UIAutomationClientsideProviders.dll

4.7.3324.0

361,008

10-Dec-2018

03:46

UIAutomationProvider.dll

4.7.3324.0

48,688

10-Dec-2018

03:46

UIAutomationTypes.dll

4.7.3324.0

220,928

10-Dec-2018

03:46

webengine.dll

4.7.3282.0

24,840

10-Dec-2018

03:42

webengine4.dll

4.7.3282.0

550,152

10-Dec-2018

03:42

WindowsBase.dll

4.7.3324.0

1,292,056

10-Dec-2018

03:45

WMINet_Utils.dll

4.7.3221.0

136,432

10-Dec-2018

03:42

WorkflowServiceHostPerformanceCounters.dll

4.7.3221.0

89,432

10-Dec-2018

03:42

WPFFontCache_v0400.exe.mui

4.7.3324.0

18,992

10-Dec-2018

03:46

WPFFontCache_v0400.exe

4.7.3324.0

25,896

10-Dec-2018

03:46

wpfgfx_v0400.dll

4.7.3324.0

1,345,280

10-Dec-2018

03:45

Placeholder.dll

4.7.3221.0

24,808

10-Dec-2018

03:42

PenIMC2_v0400.dll

4.7.3324.0

86,272

10-Dec-2018

03:45

File name

File version

File size

Date

Time

Aspnet_perf.dll

4.7.3282.0

46,144

10-Dec-2018

03:42

Aspnet_perf.dll

4.7.3282.0

42,792

10-Dec-2018

03:42

aspnet_wp.exe

4.7.3282.0

50,904

10-Dec-2018

03:42

aspnet_wp.exe

4.7.3282.0

46,088

10-Dec-2018

03:42

clr.dll

4.7.3324.0

10,378,496

10-Dec-2018

04:00

clr.dll

4.7.3324.0

7,249,664

10-Dec-2018

03:45

clrjit.dll

4.7.3324.0

1,221,888

10-Dec-2018

04:00

clrjit.dll

4.7.3324.0

523,008

10-Dec-2018

03:45

compatjit.dll

4.7.3324.0

1,259,776

10-Dec-2018

04:00

dfdll.dll

4.7.3221.0

191,696

10-Dec-2018

03:42

dfdll.dll

4.7.3221.0

159,952

10-Dec-2018

03:42

GlobalUserInterface.CompositeFont

186,009

10-Dec-2018

03:45

mscordacwks.dll

4.7.3324.0

1,840,384

10-Dec-2018

04:00

mscordacwks.dll

4.7.3324.0

1,343,232

10-Dec-2018

03:45

mscordbi.dll

4.7.3324.0

1,622,280

10-Dec-2018

04:00

mscordbi.dll

4.7.3324.0

1,168,944

10-Dec-2018

03:45

mscoreei.dll

4.7.3221.0

630,496

10-Dec-2018

03:42

mscoreei.dll

4.7.3221.0

511,712

10-Dec-2018

03:42

mscorlib.dll

4.7.3324.0

5,421,824

10-Dec-2018

04:00

mscorlib.dll

4.7.3324.0

5,641,264

10-Dec-2018

03:45

msvcp120_clr0400.dll

12.0.52519.0

690,008

10-Dec-2018

04:00

msvcp120_clr0400.dll

12.0.52519.0

485,576

10-Dec-2018

03:46

msvcr120_clr0400.dll

12.0.52519.0

993,632

10-Dec-2018

04:00

msvcr120_clr0400.dll

12.0.52519.0

987,840

10-Dec-2018

03:46

VsVersion.dll

14.7.3221.0

19,168

10-Dec-2018

03:42

VsVersion.dll

14.7.3221.0

19,168

10-Dec-2018

03:42

peverify.dll

4.7.3324.0

260,352

10-Dec-2018

04:00

peverify.dll

4.7.3324.0

188,672

10-Dec-2018

03:46

PresentationCore.dll

4.7.3324.0

3,613,952

10-Dec-2018

04:00

PresentationCore.dll

4.7.3324.0

3,636,272

10-Dec-2018

03:45

PresentationFramework.dll

4.7.3324.0

6,235,904

10-Dec-2018

03:45

PresentationFramework-SystemData.dll

4.7.3324.0

24,304

10-Dec-2018

03:45

PresentationHost_v0400.dll

4.7.3324.0

277,760

10-Dec-2018

04:00

PresentationHost_v0400.dll.mui

4.7.3324.0

84,736

10-Dec-2018

04:00

PresentationHost_v0400.dll

4.7.3324.0

214,064

10-Dec-2018

03:46

PresentationHost_v0400.dll.mui

4.7.3324.0

84,736

10-Dec-2018

03:46

PresentationNative_v0400.dll

4.7.3324.0

1,109,760

10-Dec-2018

04:00

PresentationNative_v0400.dll

4.7.3324.0

827,120

10-Dec-2018

03:45

ServiceMonikerSupport.dll

4.7.3324.0

31,488

10-Dec-2018

04:00

ServiceMonikerSupport.dll

4.7.3324.0

29,440

10-Dec-2018

03:46

SMDiagnostics.dll

4.7.3324.0

74,048

10-Dec-2018

03:45

SOS.dll

4.7.3324.0

872,192

10-Dec-2018

04:00

SOS.dll

4.7.3324.0

743,680

10-Dec-2018

03:45

System.Activities.dll

4.7.3324.0

1,532,712

10-Dec-2018

03:45

System.ComponentModel.DataAnnotations.dll

4.7.3221.0

127,400

10-Dec-2018

03:42

System.Core.dll

4.7.3324.0

1,552,192

10-Dec-2018

03:45

System.Data.Entity.dll

4.7.3221.0

4,035,664

10-Dec-2018

03:42

System.DirectoryServices.AccountManagement.dll

4.7.3221.0

297,648

10-Dec-2018

03:42

System.IdentityModel.dll

4.7.3324.0

1,090,368

10-Dec-2018

03:45

System.IdentityModel.Services.dll

4.7.3324.0

198,400

10-Dec-2018

03:46

System.Runtime.Serialization.dll

4.7.3324.0

1,056,552

10-Dec-2018

03:45

System.ServiceModel.Channels.dll

4.7.3324.0

157,952

10-Dec-2018

03:45

System.ServiceModel.Discovery.dll

4.7.3324.0

308,464

10-Dec-2018

03:45

System.ServiceModel.dll

4.7.3324.0

6,322,496

10-Dec-2018

03:45

System.ServiceModel.Internals.dll

4.7.3324.0

260,928

10-Dec-2018

03:45

System.ServiceModel.Routing.dll

4.7.3221.0

132,208

10-Dec-2018

03:42

System.ServiceModel.WasHosting.dll

4.7.3324.0

40,192

10-Dec-2018

03:46

System.Web.ApplicationServices.dll

4.7.3282.0

71,120

10-Dec-2018

03:42

System.Web.Extensions.dll

4.7.3282.0

1,850,264

10-Dec-2018

03:42

System.Workflow.Activities.dll

4.7.3221.0

1,052,784

10-Dec-2018

03:42

System.Workflow.ComponentModel.dll

4.7.3221.0

1,545,856

10-Dec-2018

03:42

System.Workflow.Runtime.dll

4.7.3221.0

500,320

10-Dec-2018

03:42

System.Runtime.Caching.dll

4.7.3221.0

109,864

10-Dec-2018

03:42

System.configuration.dll

4.7.3324.0

419,648

10-Dec-2018

03:45

System.Data.dll

4.7.3260.0

3,524,864

10-Dec-2018

03:42

System.Data.dll

4.7.3260.0

3,462,912

10-Dec-2018

03:42

System.Data.SqlXml.dll

4.7.3221.0

734,520

10-Dec-2018

03:42

System.Deployment.dll

4.7.3221.0

879,408

10-Dec-2018

03:42

System.DirectoryServices.Protocols.dll

4.7.3221.0

201,624

10-Dec-2018

03:42

System.dll

4.7.3314.0

3,557,160

10-Dec-2018

03:42

System.Drawing.dll

4.7.3221.0

600,864

10-Dec-2018

03:42

System.Management.dll

4.7.3221.0

415,536

10-Dec-2018

03:42

System.Net.Http.dll

4.7.3221.0

204,584

10-Dec-2018

03:42

System.Runtime.Remoting.dll

4.7.3221.0

347,472

10-Dec-2018

03:42

System.Security.dll

4.7.3221.0

325,928

10-Dec-2018

03:42

System.Transactions.dll

4.7.3221.0

311,048

10-Dec-2018

03:42

System.Transactions.dll

4.7.3221.0

309,328

10-Dec-2018

03:42

System.Web.dll

4.7.3282.0

5,398,280

10-Dec-2018

03:42

System.Web.dll

4.7.3282.0

5,416,232

10-Dec-2018

03:42

System.Windows.Controls.Ribbon.dll

4.7.3324.0

742,656

10-Dec-2018

03:46

System.Windows.Forms.dll

4.7.3324.0

5,236,640

10-Dec-2018

03:45

System.Xaml.dll

4.7.3324.0

642,368

10-Dec-2018

03:45

System.XML.dll

4.7.3221.0

2,670,344

10-Dec-2018

03:42

UIAutomationClient.dll

4.7.3324.0

177,712

10-Dec-2018

03:46

UIAutomationClientsideProviders.dll

4.7.3324.0

361,008

10-Dec-2018

03:46

UIAutomationProvider.dll

4.7.3324.0

48,688

10-Dec-2018

03:46

UIAutomationTypes.dll

4.7.3324.0

220,928

10-Dec-2018

03:46

webengine.dll

4.7.3282.0

26,168

10-Dec-2018

03:42

webengine.dll

4.7.3282.0

24,840

10-Dec-2018

03:42

webengine4.dll

4.7.3282.0

667,192

10-Dec-2018

03:42

webengine4.dll

4.7.3282.0

550,152

10-Dec-2018

03:42

WindowsBase.dll

4.7.3324.0

1,292,056

10-Dec-2018

03:45

WMINet_Utils.dll

4.7.3221.0

188,144

10-Dec-2018

03:42

WMINet_Utils.dll

4.7.3221.0

136,432

10-Dec-2018

03:42

WorkflowServiceHostPerformanceCounters.dll

4.7.3221.0

101,208

10-Dec-2018

03:42

WorkflowServiceHostPerformanceCounters.dll

4.7.3221.0

89,432

10-Dec-2018

03:42

WPFFontCache_v0400.exe.mui

4.7.3324.0

19,200

10-Dec-2018

07:34

WPFFontCache_v0400.exe.mui

4.7.3324.0

18,992

10-Dec-2018

03:46

WPFFontCache_v0400.exe

4.7.3324.0

26,928

10-Dec-2018

07:34

WPFFontCache_v0400.exe

4.7.3324.0

25,896

10-Dec-2018

03:46

wpfgfx_v0400.dll

4.7.3324.0

1,764,616

10-Dec-2018

04:00

wpfgfx_v0400.dll

4.7.3324.0

1,345,280

10-Dec-2018

03:45

Placeholder.dll

4.7.3221.0

25,832

10-Dec-2018

03:42

Placeholder.dll

4.7.3221.0

24,808

10-Dec-2018

03:42

PenIMC2_v0400.dll

4.7.3324.0

104,728

10-Dec-2018

04:00

PenIMC2_v0400.dll

4.7.3324.0

86,272

10-Dec-2018

03:45

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