Update for the .NET Framework 4.6 on Windows Server 2008 SP2 and the .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7 on Windows 7 SP1 and Windows Server 2008 R2 SP1 (KB4038923): August 15, 2017

Applies To
.NET Framework 4.7 .NET Framework 4.6 .NET Framework 4.6.1 .NET Framework 4.6.2

View products that this article applies to.

Introduction

This August 2017 Update for Windows Server 2008 Service Pack 2 (SP2) fixes an issue in the .NET Framework 4.6. Additionally, this update for Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1 fixes an issue in the .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7. 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.

Issues fixed

Common Language Runtime (CLR)

  • Applications that run on the .NET Framework do not respect the settings that are specified in the registry for AppContext switches. Regardless of the registry option setting for an AppContext flag, the application behaves as if the value specified is set to "false."

How to get this update

For Windows Server 2008 SP2, Windows 7 SP1, and Windows Server 2008 R2 SP1

This update is available by manual download only.

Manual download

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

Prerequisites

To apply this update, you must have one of the following installed:

  • For Windows 7 SP1 or Windows Server 2008 R2, you must have the .NET Framework 4.6, 4.6.1, 4.6.2, or 4.7 installed.
  • For Windows Server 2008 SP2, you must have the .NET Framework 4.6 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.

File information

File attributes

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.

For all x86-based systems

File name File version File size Date Time
clr.dll 4.7.2110.0 7,221,904 10-Aug-2017 19:02
clrjit.dll 4.7.2110.0 522,904 10-Aug-2017 19:02
mscordacwks.dll 4.7.2110.0 1,341,104 10-Aug-2017 19:02
mscordbi.dll 4.7.2110.0 1,164,960 10-Aug-2017 19:02
mscorlib.dll 4.7.2110.0 5,614,240 10-Aug-2017 19:02
msvcp120_clr0400.dll 12.0.52519.0 485,576 10-Aug-2017 19:02
msvcr120_clr0400.dll 12.0.52519.0 987,840 10-Aug-2017 19:02
peverify.dll 4.7.2110.0 188,576 10-Aug-2017 19:02
SOS.dll 4.7.2110.0 743,568 10-Aug-2017 19:02

For all x64-based systems

File name File version File size Date Time
clr.dll 4.7.2110.0 10,326,160 10-Aug-2017 19:16
clr.dll 4.7.2110.0 7,221,904 10-Aug-2017 19:02
clrjit.dll 4.7.2110.0 1,129,112 10-Aug-2017 19:16
clrjit.dll 4.7.2110.0 522,904 10-Aug-2017 19:02
compatjit.dll 4.7.2110.0 1,259,688 10-Aug-2017 19:16
mscordacwks.dll 4.7.2110.0 1,838,256 10-Aug-2017 19:16
mscordacwks.dll 4.7.2110.0 1,341,104 10-Aug-2017 19:02
mscordbi.dll 4.7.2110.0 1,618,592 10-Aug-2017 19:16
mscordbi.dll 4.7.2110.0 1,164,960 10-Aug-2017 19:02
mscorlib.dll 4.7.2110.0 5,401,760 10-Aug-2017 19:16
mscorlib.dll 4.7.2110.0 5,614,240 10-Aug-2017 19:02
msvcp120_clr0400.dll 12.0.52519.0 690,008 10-Aug-2017 19:16
msvcp120_clr0400.dll 12.0.52519.0 485,576 10-Aug-2017 19:02
msvcr120_clr0400.dll 12.0.52519.0 993,632 10-Aug-2017 19:16
msvcr120_clr0400.dll 12.0.52519.0 987,840 10-Aug-2017 19:02
peverify.dll 4.7.2110.0 260,256 10-Aug-2017 19:16
peverify.dll 4.7.2110.0 188,576 10-Aug-2017 19:02
SOS.dll 4.7.2110.0 872,080 10-Aug-2017 19:16
SOS.dll 4.7.2110.0 743,568 10-Aug-2017 19:02

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 Service Pack 1
    • Windows 7 Service Pack 1
  • Microsoft .NET Framework 4.6 when used with:

    • Windows Server 2008 Service Pack 2