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Description of Preview of Quality Rollup for the .NET Framework 4.6 for Windows Server 2008 SP2 and .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1: August 15, 2017


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Introduction

This August 2017 Update for Windows Server 2008 Service Pack 2 (SP2) includes cumulative reliability improvements in the .NET Framework 4.6. Additionally, this preview update for Windows 7 Service Pack 1 (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. 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.

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Important

  • 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.

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Quality and reliability improvements

ASP.NET

  • After the .NET Framework 4.7 is installed, when you try to open Sitefinity-based web applications, you may notice that they no longer work, and you receive a System.TypeInitializationException. This update fixes this issue.

CLR

  • Unpredictable crashes can occur when custom attributes are read from assemblies that carry an invalid metadata pattern that is emitted by certain pre-v2 compilers.
  • In some cases, a .NET Framework remoting IPC listener thread can stop working because of a race condition in IPCServerChannel.
  • When two threads try to load the same assembly, the process may crash.

SQL

  • When you try to insert items into the cache object by using the Insert overload method Cache.Insert(string, object, CacheDependency, DateTime, TimeSpan), you may notice that the inserted cache items expire much earlier or later than the DateTime (expiration time) that is specified. This fix corrects the cache’s internal time tracking for such items so that they expire at the expected time.

WPF

  • Mixed mode Windows Presentation Framework (WPF) applications that handle first chance exceptions see a System.Argument.Null exception, as TargetFrameworkName is NULL in mixed-mode applications. This update fixes this issue.
  • A WPF application may not always load resources from a resource dictionary assembly if two or more versions of the same assembly are loaded. This update addresses this issue.
  • A WPF application that is running on a touch/stylus-enabled system that creates new windows on separate dispatcher threads will experience a single handle leak per dispatcher thread. In some scenarios, this could lead to handle exhaustion over time.
  • On touch/stylus-enabled systems that have the May 2017 Preview of Quality Rollup for the .NET Framework 4.6, 4.6.1, and 4.6.2 (KB4014606) installed and subsequently got the .NET Framework 4.7 installed, WPF applications may crash on startup and return a COMException.

Windows Forms

  • Some Windows forms applications that use DataGridView or Menu controls or that call constructor for Screen object repeatedly experience performance regressions in the .NET Framework 4.7 because of additional Garbage Collections or displayed empty UI, because they run out of GDI+ handles that are allocated for the process. This occurs because an unnecessary graphics object is created for each screen object and is not disposed of after the screen object is no longer needed. This fix removes these graphics objects.

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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:

4035036 August 2017 Preview of the Quality Rollups 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: August 15, 2017

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

4035039 August 2017 Preview of the Quality Rollups for the .NET Framework 2.0 SP2, 4.5.2, and 4.6 for Windows Server 2008 SP2: August 15, 2017

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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 one of the following on the Microsoft Update Catalog website:

  • For Windows Server 2008 SP2, click here.
  • For Windows 7 SP1 and Windows Server 2008 R2 SP1, click here.

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 will open a browser window in which you may be prompted to install an ActiveX control. Install the ActiveX control to continue.
  5. Once the ActiveX control is installed, you will see the Microsoft Update Catalog screen. Type 4035039 for Windows Server 2008 SP2 or 4035036 for Windows 7 SP1 and Windows Server 2008 R2 SP1 in 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. When you have selected all the packages you need, click View Basket.
  8. Click Import to import the packages to your WSUS server.
  9. Click Close once the packages have been imported to return to WSUS.

The updates are now available for installation through WSUS.

Prerequisites

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

  • The .NET Framework 4.6 on Windows Server 2008 SP2
  • The .NET Framework 4.6, 4.6.1, 4.6.2, or 4.7 on Windows 7 SP1 or Windows Server 2008 R2 SP1

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 previously released update 4024848 that is dated July 18, 2017.

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 the times 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 supported x86-based versions of systems

File name File version File size Date Time
Aspnet_perf.dll 4.7.2106.0 42,672 13-Jul-2017 04:07
aspnet_wp.exe 4.7.2106.0 46,200 13-Jul-2017 04:07
clr.dll 4.7.2106.0 7,221,904 13-Jul-2017 04:07
clrjit.dll 4.7.2106.0 522,912 13-Jul-2017 04:07
dfdll.dll 4.7.2106.0 159,896 13-Jul-2017 04:07
GlobalUserInterface.CompositeFont   116,922 13-Jul-2017 04:07
mscordacwks.dll 4.7.2106.0 1,341,104 13-Jul-2017 04:07
mscordbi.dll 4.7.2106.0 1,164,960 13-Jul-2017 04:07
mscoreei.dll 4.7.2106.0 511,648 13-Jul-2017 04:07
mscorlib.dll 4.7.2106.0 5,614,240 13-Jul-2017 04:07
msvcp120_clr0400.dll 12.0.52519.0 485,576 13-Jul-2017 04:08
msvcr120_clr0400.dll 12.0.52519.0 987,840 13-Jul-2017 04:08
VsVersion.dll 14.7.2106.0 19,112 13-Jul-2017 04:07
peverify.dll 4.7.2106.0 188,576 13-Jul-2017 04:07
PresentationCore.dll 4.7.2106.0 3,616,096 13-Jul-2017 04:07
PresentationFramework.dll 4.7.2106.0 6,200,176 13-Jul-2017 04:07
PresentationHost_v0400.dll 4.7.2106.0 197,336 13-Jul-2017 04:07
PresentationHost_v0400.dll.mui 4.7.2106.0 84,712 13-Jul-2017 04:07
PresentationNative_v0400.dll 4.7.2106.0 827,104 13-Jul-2017 04:07
ServiceMonikerSupport.dll 4.7.2106.0 29,400 13-Jul-2017 04:08
SMDiagnostics.dll 4.7.2106.0 73,384 13-Jul-2017 04:07
SOS.dll 4.7.2106.0 743,568 13-Jul-2017 04:07
System.Activities.dll 4.7.2106.0 1,532,608 13-Jul-2017 04:07
System.ComponentModel.DataAnnotations.dll 4.7.2106.0 126,264 13-Jul-2017 04:07
System.Core.dll 4.7.2106.0 1,381,536 13-Jul-2017 04:07
System.Data.Entity.dll 4.7.2106.0 4,034,248 13-Jul-2017 04:07
System.IdentityModel.dll 4.7.2106.0 1,088,728 13-Jul-2017 04:07
System.IdentityModel.Services.dll 4.7.2106.0 198,392 13-Jul-2017 04:07
System.Runtime.Serialization.dll 4.7.2106.0 1,052,928 13-Jul-2017 04:07
System.ServiceModel.Channels.dll 4.7.2106.0 157,944 13-Jul-2017 04:07
System.ServiceModel.Discovery.dll 4.7.2106.0 308,472 13-Jul-2017 04:07
System.ServiceModel.dll 4.7.2106.0 6,311,120 13-Jul-2017 04:07
System.ServiceModel.Internals.dll 4.7.2106.0 254,216 13-Jul-2017 04:07
System.ServiceModel.Routing.dll 4.7.2106.0 130,800 13-Jul-2017 04:07
System.ServiceModel.WasHosting.dll 4.7.2106.0 39,672 13-Jul-2017 04:08
System.Web.ApplicationServices.dll 4.7.2106.0 70,928 13-Jul-2017 04:07
System.Web.Extensions.dll 4.7.2106.0 1,849,560 13-Jul-2017 04:07
System.Workflow.Activities.dll 4.7.2106.0 1,051,368 13-Jul-2017 04:08
System.Workflow.ComponentModel.dll 4.7.2106.0 1,541,880 13-Jul-2017 04:08
System.Workflow.Runtime.dll 4.7.2106.0 499,424 13-Jul-2017 04:08
System.Runtime.Caching.dll 4.7.2106.0 109,944 13-Jul-2017 04:07
System.Data.dll 4.7.2106.0 3,391,152 13-Jul-2017 04:07
System.Data.SqlXml.dll 4.7.2106.0 734,408 13-Jul-2017 04:07
System.Deployment.dll 4.7.2106.0 845,504 13-Jul-2017 04:07
System.DirectoryServices.Protocols.dll 4.7.2106.0 201,512 13-Jul-2017 04:07
System.dll 4.7.2106.0 3,526,272 13-Jul-2017 04:07
System.Drawing.dll 4.7.2106.0 600,240 13-Jul-2017 04:07
System.Management.dll 4.7.2106.0 415,424 13-Jul-2017 04:07
System.Runtime.Remoting.dll 4.7.2106.0 346,856 13-Jul-2017 04:07
System.Security.dll 4.7.2106.0 316,600 13-Jul-2017 04:07
System.Transactions.dll 4.7.2106.0 307,408 13-Jul-2017 04:07
System.Web.dll 4.7.2106.0 5,405,864 13-Jul-2017 04:07
System.Windows.Controls.Ribbon.dll 4.7.2106.0 742,808 13-Jul-2017 04:07
System.Windows.Forms.dll 4.7.2106.0 5,181,656 13-Jul-2017 04:07
System.Xaml.dll 4.7.2106.0 641,184 13-Jul-2017 04:07
System.Xml.dll 4.7.2106.0 2,666,648 13-Jul-2017 04:07
webengine.dll 4.7.2106.0 24,744 13-Jul-2017 04:07
webengine4.dll 4.7.2106.0 550,056 13-Jul-2017 04:07
WindowsBase.dll 4.7.2106.0 1,282,376 13-Jul-2017 04:07
WMINet_Utils.dll 4.7.2106.0 136,368 13-Jul-2017 04:07
WorkflowServiceHostPerformanceCounters.dll 4.7.2106.0 89,376 13-Jul-2017 04:07
WPFFontCache_v0400.exe.mui 4.7.2106.0 19,160 13-Jul-2017 04:07
WPFFontCache_v0400.exe 4.7.2106.0 25,720 13-Jul-2017 04:07
wpfgfx_v0400.dll 4.7.2106.0 1,344,184 13-Jul-2017 04:07
Placeholder.dll 4.7.2106.0 24,752 13-Jul-2017 04:07
PenIMC2_v0400.dll 4.7.2106.0 82,104 13-Jul-2017 04:07

For all supported x64-based versions of systems

File name File version File size Date Time
Aspnet_perf.dll 4.7.2106.0 46,256 13-Jul-2017 04:23
Aspnet_perf.dll 4.7.2106.0 42,672 13-Jul-2017 04:07
aspnet_wp.exe 4.7.2106.0 50,808 13-Jul-2017 04:23
aspnet_wp.exe 4.7.2106.0 46,200 13-Jul-2017 04:07
clr.dll 4.7.2106.0 10,326,160 13-Jul-2017 04:23
clr.dll 4.7.2106.0 7,221,904 13-Jul-2017 04:07
clrjit.dll 4.7.2106.0 1,129,112 13-Jul-2017 04:23
clrjit.dll 4.7.2106.0 522,912 13-Jul-2017 04:07
compatjit.dll 4.7.2106.0 1,259,688 13-Jul-2017 04:23
dfdll.dll 4.7.2106.0 191,640 13-Jul-2017 04:23
dfdll.dll 4.7.2106.0 159,896 13-Jul-2017 04:07
GlobalUserInterface.CompositeFont   116,922 13-Jul-2017 04:07
mscordacwks.dll 4.7.2106.0 1,838,256 13-Jul-2017 04:23
mscordacwks.dll 4.7.2106.0 1,341,104 13-Jul-2017 04:07
mscordbi.dll 4.7.2106.0 1,618,592 13-Jul-2017 04:23
mscordbi.dll 4.7.2106.0 1,164,960 13-Jul-2017 04:07
mscoreei.dll 4.7.2106.0 636,064 13-Jul-2017 04:23
mscoreei.dll 4.7.2106.0 511,648 13-Jul-2017 04:07
mscorlib.dll 4.7.2106.0 5,401,760 13-Jul-2017 04:23
mscorlib.dll 4.7.2106.0 5,614,240 13-Jul-2017 04:07
msvcp120_clr0400.dll 12.0.52519.0 690,008 13-Jul-2017 04:23
msvcp120_clr0400.dll 12.0.52519.0 485,576 13-Jul-2017 04:08
msvcr120_clr0400.dll 12.0.52519.0 993,632 13-Jul-2017 04:23
msvcr120_clr0400.dll 12.0.52519.0 987,840 13-Jul-2017 04:08
VsVersion.dll 14.7.2106.0 19,112 13-Jul-2017 04:23
VsVersion.dll 14.7.2106.0 19,112 13-Jul-2017 04:07
peverify.dll 4.7.2106.0 260,256 13-Jul-2017 04:23
peverify.dll 4.7.2106.0 188,576 13-Jul-2017 04:07
PresentationCore.dll 4.7.2106.0 3,590,336 13-Jul-2017 04:23
PresentationCore.dll 4.7.2106.0 3,616,096 13-Jul-2017 04:07
PresentationFramework.dll 4.7.2106.0 6,200,176 13-Jul-2017 04:07
PresentationHost_v0400.dll 4.7.2106.0 256,728 13-Jul-2017 04:23
PresentationHost_v0400.dll.mui 4.7.2106.0 84,712 13-Jul-2017 04:23
PresentationHost_v0400.dll 4.7.2106.0 197,336 13-Jul-2017 04:07
PresentationHost_v0400.dll.mui 4.7.2106.0 84,712 13-Jul-2017 04:07
PresentationNative_v0400.dll 4.7.2106.0 1,109,728 13-Jul-2017 04:23
PresentationNative_v0400.dll 4.7.2106.0 827,104 13-Jul-2017 04:07
ServiceMonikerSupport.dll 4.7.2106.0 31,448 13-Jul-2017 04:23
ServiceMonikerSupport.dll 4.7.2106.0 29,400 13-Jul-2017 04:08
SMDiagnostics.dll 4.7.2106.0 73,384 13-Jul-2017 04:07
SOS.dll 4.7.2106.0 872,080 13-Jul-2017 04:23
SOS.dll 4.7.2106.0 743,568 13-Jul-2017 04:07
System.Activities.dll 4.7.2106.0 1,532,608 13-Jul-2017 04:07
System.ComponentModel.DataAnnotations.dll 4.7.2106.0 126,264 13-Jul-2017 04:07
System.Core.dll 4.7.2106.0 1,381,536 13-Jul-2017 04:07
System.Data.Entity.dll 4.7.2106.0 4,034,248 13-Jul-2017 04:07
System.IdentityModel.dll 4.7.2106.0 1,088,728 13-Jul-2017 04:07
System.IdentityModel.Services.dll 4.7.2106.0 198,392 13-Jul-2017 04:07
System.Runtime.Serialization.dll 4.7.2106.0 1,052,928 13-Jul-2017 04:07
System.ServiceModel.Channels.dll 4.7.2106.0 157,944 13-Jul-2017 04:07
System.ServiceModel.Discovery.dll 4.7.2106.0 308,472 13-Jul-2017 04:07
System.ServiceModel.dll 4.7.2106.0 6,311,120 13-Jul-2017 04:07
System.ServiceModel.Internals.dll 4.7.2106.0 254,216 13-Jul-2017 04:07
System.ServiceModel.Routing.dll 4.7.2106.0 130,800 13-Jul-2017 04:07
System.ServiceModel.WasHosting.dll 4.7.2106.0 39,672 13-Jul-2017 04:08
System.Web.ApplicationServices.dll 4.7.2106.0 70,928 13-Jul-2017 04:07
System.Web.Extensions.dll 4.7.2106.0 1,849,560 13-Jul-2017 04:07
System.Workflow.Activities.dll 4.7.2106.0 1,051,368 13-Jul-2017 04:08
System.Workflow.ComponentModel.dll 4.7.2106.0 1,541,880 13-Jul-2017 04:08
System.Workflow.Runtime.dll 4.7.2106.0 499,424 13-Jul-2017 04:08
System.Runtime.Caching.dll 4.7.2106.0 109,944 13-Jul-2017 04:07
System.Data.dll 4.7.2106.0 3,455,152 13-Jul-2017 04:23
System.Data.dll 4.7.2106.0 3,391,152 13-Jul-2017 04:07
System.Data.SqlXml.dll 4.7.2106.0 734,408 13-Jul-2017 04:07
System.Deployment.dll 4.7.2106.0 845,504 13-Jul-2017 04:07
System.DirectoryServices.Protocols.dll 4.7.2106.0 201,512 13-Jul-2017 04:07
System.dll 4.7.2106.0 3,526,272 13-Jul-2017 04:07
System.Drawing.dll 4.7.2106.0 600,240 13-Jul-2017 04:07
System.Management.dll 4.7.2106.0 415,424 13-Jul-2017 04:07
System.Runtime.Remoting.dll 4.7.2106.0 346,856 13-Jul-2017 04:07
System.Security.dll 4.7.2106.0 316,600 13-Jul-2017 04:07
System.Transactions.dll 4.7.2106.0 310,992 13-Jul-2017 04:23
System.Transactions.dll 4.7.2106.0 307,408 13-Jul-2017 04:07
System.Web.dll 4.7.2106.0 5,388,968 13-Jul-2017 04:23
System.Web.dll 4.7.2106.0 5,405,864 13-Jul-2017 04:07
System.Windows.Controls.Ribbon.dll 4.7.2106.0 742,808 13-Jul-2017 04:07
System.Windows.Forms.dll 4.7.2106.0 5,181,656 13-Jul-2017 04:07
System.Xaml.dll 4.7.2106.0 641,184 13-Jul-2017 04:07
System.XML.dll 4.7.2106.0 2,666,648 13-Jul-2017 04:07
webengine.dll 4.7.2106.0 26,280 13-Jul-2017 04:23
webengine.dll 4.7.2106.0 24,744 13-Jul-2017 04:07
webengine4.dll 4.7.2106.0 667,816 13-Jul-2017 04:23
webengine4.dll 4.7.2106.0 550,056 13-Jul-2017 04:07
WindowsBase.dll 4.7.2106.0 1,282,376 13-Jul-2017 04:07
WMINet_Utils.dll 4.7.2106.0 188,080 13-Jul-2017 04:23
WMINet_Utils.dll 4.7.2106.0 136,368 13-Jul-2017 04:07
WorkflowServiceHostPerformanceCounters.dll 4.7.2106.0 101,152 13-Jul-2017 04:23
WorkflowServiceHostPerformanceCounters.dll 4.7.2106.0 89,376 13-Jul-2017 04:07
WPFFontCache_v0400.exe.mui 4.7.2106.0 19,160 13-Jul-2017 06:59
WPFFontCache_v0400.exe.mui 4.7.2106.0 19,160 13-Jul-2017 04:07
WPFFontCache_v0400.exe 4.7.2106.0 26,744 13-Jul-2017 06:59
WPFFontCache_v0400.exe 4.7.2106.0 25,720 13-Jul-2017 04:07
wpfgfx_v0400.dll 4.7.2106.0 1,762,992 13-Jul-2017 04:23
wpfgfx_v0400.dll 4.7.2106.0 1,344,184 13-Jul-2017 04:07
Placeholder.dll 4.7.2106.0 25,776 13-Jul-2017 04:23
Placeholder.dll 4.7.2106.0 24,752 13-Jul-2017 04:07
PenIMC2_v0400.dll 4.7.2106.0 99,000 13-Jul-2017 04:23
PenIMC2_v0400.dll 4.7.2106.0 82,104 13-Jul-2017 04:07

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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

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Keywords: kb, kbqfe, kbfix, ATDownload, kbbug, kbexpertiseinter, kbsurveynew

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Article Info
Article ID : 4033990
Revision : 49
Created on : 8/30/2017
Published on : 8/30/2017
Exists online : False
Views : 235