Quality Rollup for .NET Framework 4.6, 4.6.1, 4.6.2, 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1, and .NET Framework 4.6 for Windows Server 2008 SP2 (KB 4041778)

Se aplica a: .NET Framework 4.7.NET Framework 4.6.2.NET Framework 4.6.1

Notice


This update is included in the Security and Quality Rollup that's dated November 14, 2017. This update was previously released as part of the Preview of Quality Rollup on October 17, 2017.

Introduction


This Quality Rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1 includes cumulative reliability improvements in the .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7. Additionally, this update includes cumulative improvements in .NET Framework 4.6 for Windows Server 2008 SP2. 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, and 4.7 require the d3dcompiler_47.dll update to be 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 (or for Windows Server 2008 SP2, see KB 4019478).
  • 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


Note This update also contains cumulative updates that were released previously starting on October 11, 2016.

Area

Description of the improvements

CLR1

  • Fixes an issue in the JIT in which incorrect code could be generated for C# expressions that involve multiple calls to System.Math functions.

WPF2

  • On touch and stylus-enabled devices, repeated use of popups in WPF applications can cause loss of touch and stylus support.
  • On touch and stylus-enabled devices, WPF applications may throw a NullReferenceException in WispLogic.ProcessInputReport exception.
  • On touch and stylus-enabled devices, WPF applications may sometimes corrupt memory and crash in the GetPenEventMultiple internal function.

1 Common Language Runtime (CLR)
2 Windows Presentation Foundation (WPF)

More information


The following article provides information about supported .NET Framework versions for this Windows version. This includes the month and year of release, update replacement information, and help and support information for the update.

For Windows 7 SP1 and Windows Server 2008 R2 SP1

4049016 November 2017 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 updates for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB 4049016)

4042076 October 2017 Preview of Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 updates for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB 4042076)

4043766 October 2017 Security and Quality Rollup for .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, and 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB 4043766)

4041083 Security and Quality Rollup for the .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1: September 12, 2017

Windows Server 2008 SP2

4049019 November 2017 Security and Quality Rollup for .NET Framework 2.0 SP2, 4.5.2 and 4.6 updates for Windows Server 2008 SP2 (KB 4049019)

4042201 October 2017 Preview of Quality Rollup for .NET Framework 2.0 SP2, 4.5.2 and 4.6 updates for Windows Server 2008 SP2 (KB 4042201)

4043768 October 2017 Security and Quality Rollup for .NET Framework 2.0 SP2, 4.5.2, and 4.6 updates for Windows Server 2008 SP2 (KB 4043768)

4041086 Security and Quality Rollup for the .NET Framework 2.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2: September 12, 2017

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.

  • For Windows 7 SP1 or Windows Server 2008 R2 SP1, go here.
  • For Windows Server 2008 SP2, go here.

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. You must install the ActiveX control to continue.
  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4049016 for Windows 7 SP1 and Windows Server 2008 R2 SP1 or type 4049019 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. Select Import to import the packages to your WSUS server.
  9. To return to WSUS, select Close after the packages are imported.

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, or 4.7 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 does not replace any previous update.

File information

How to obtain help and support for this update


Applies to


This article applies to the following:

 

  • Microsoft .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7 when used with:
    • Windows Server 2008 R2 SP1
    • Windows 7 SP1
  • Microsoft .NET Framework 4.6 when used with:
    • Windows Server 2008 SP2