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Description of Preview of Quality Rollup for the .NET Framework 3.5.1 for Windows 7 SP1 and Windows Server 2008 R2 SP1: August 15, 2017


View products that this article applies to.

Introduction

This August 2017 Update for Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1 includes cumulative reliability improvements in the .NET Framework 3.5.1. 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

CLR

  • Very rarely, an instance of ReaderWriterLock may crash when releasing a lock. A new configuration variable is introduced to enable opting in to the fix. Set the environment variable COMPlus_ReaderWriterLock_UseFixedIdGeneration to 1 when you start the application to fix the issue.

WMI

  • Code was changed to make the setting of the permissions event-driven so that it could support changes in the option values.

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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

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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 the Microsoft Update Catalog website.

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 4035036 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 the .NET Framework 3.5.1 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 previously released update 4014596 that is dated May 16, 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 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 supported x86-based versions of systems

File name File version File size Date Time
presentationframework.dll 3.0.6920.8773 5,283,840 29-Mar-2017 13:05
reachframework.dll 3.0.6920.8773 532,480 29-Mar-2017 13:05
system.management.dll 2.0.50727.8766 389,120 11-Jul-2017 20:05
system.security.dll 2.0.50727.8759 270,336 28-Mar-2017 13:05
system.web.regularexpressions.dll 2.0.50727.8762 98,304 07-Apr-2017 13:05
system.dll 2.0.50727.8759 3,203,072 28-Mar-2017 13:05
windowsbase.dll 3.0.6920.8773 1,257,472 29-Mar-2017 13:05
big5.nlp   66,728 23-Mar-2016 22:39
bopomofo.nlp   82,172 23-Mar-2016 22:39
ksc.nlp   116,756 23-Mar-2016 22:39
mscorlib.dll 2.0.50727.8762 4,554,752 07-Apr-2017 13:05
normidna.nlp   59,342 23-Mar-2016 22:39
normnfc.nlp   45,794 23-Mar-2016 22:39
normnfd.nlp   39,284 23-Mar-2016 22:39
normnfkc.nlp   66,384 23-Mar-2016 22:39
normnfkd.nlp   60,294 23-Mar-2016 22:39
prc.nlp   83,748 23-Mar-2016 22:39
prcp.nlp   83,748 23-Mar-2016 22:39
sortkey.nlp   262,148 23-Mar-2016 22:39
sorttbls.nlp   20,320 23-Mar-2016 22:39
xjis.nlp   28,288 23-Mar-2016 22:39
aspnet_wp.exe 2.0.50727.8762 31,384 07-Apr-2017 13:05
mscordacwks.dll 2.0.50727.8762 990,368 07-Apr-2017 13:05
mscorwks.dll 2.0.50727.8762 5,946,520 07-Apr-2017 13:05
sos.dll 2.0.50727.8762 389,776 07-Apr-2017 13:05
webengine.dll 2.0.50727.8762 437,400 07-Apr-2017 13:05
wminet_utils.dll 2.0.50727.8766 116,896 11-Jul-2017 20:05
presentationcore.dll 3.0.6920.8773 4,222,976 29-Mar-2017 13:05
presentationfontcache.exe.config   161 23-Mar-2016 22:38
wpfgfx_v0300.dll 3.0.6920.8773 1,737,888 29-Mar-2017 13:05
system.data.dll 2.0.50727.8762 2,975,744 06-Apr-2017 13:05
system.printing.dll 3.0.6920.8773 372,736 29-Mar-2017 13:05
system.web.dll 2.0.50727.8762 5,287,936 07-Apr-2017 13:05
penimc.dll 3.0.6920.8773 68,752 29-Mar-2017 13:05
presentationframework.dll 3.0.6920.8773 5,283,840 29-Mar-2017 13:05
presentationhostdll.dll 3.0.6920.8773 131,248 29-Mar-2017 13:05
reachframework.dll 3.0.6920.8773 532,480 29-Mar-2017 13:05
windowsbase.dll 3.0.6920.8773 1,257,472 29-Mar-2017 13:05

For all supported x64-based versions of systems

File name File version File size Date Time
big5.nlp   66,728 23-Mar-2016 22:39
bopomofo.nlp   82,172 23-Mar-2016 22:39
ksc.nlp   116,756 23-Mar-2016 22:39
mscorlib.dll 2.0.50727.8762 4,571,136 07-Apr-2017 13:05
normidna.nlp   59,342 23-Mar-2016 22:40
normnfc.nlp   45,794 23-Mar-2016 22:40
normnfd.nlp   39,284 23-Mar-2016 22:40
normnfkc.nlp   66,384 23-Mar-2016 22:40
normnfkd.nlp   60,294 23-Mar-2016 22:40
prc.nlp   83,748 23-Mar-2016 22:40
prcp.nlp   83,748 23-Mar-2016 22:40
sortkey.nlp   262,148 23-Mar-2016 22:40
sorttbls.nlp   20,320 23-Mar-2016 22:40
xjis.nlp   28,288 23-Mar-2016 22:40
aspnet_wp.exe 2.0.50727.8762 43,160 07-Apr-2017 13:05
mscordacwks.dll 2.0.50727.8762 1,757,344 07-Apr-2017 13:05
mscorwks.dll 2.0.50727.8762 10,007,704 07-Apr-2017 13:05
sos.dll 2.0.50727.8762 486,032 07-Apr-2017 13:05
system.management.dll 2.0.50727.8766 389,120 11-Jul-2017 20:05
system.security.dll 2.0.50727.8759 270,336 28-Mar-2017 13:05
system.web.regularexpressions.dll 2.0.50727.8762 98,304 07-Apr-2017 13:05
system.dll 2.0.50727.8759 3,203,072 28-Mar-2017 13:05
webengine.dll 2.0.50727.8762 746,648 07-Apr-2017 13:05
wminet_utils.dll 2.0.50727.8766 140,960 11-Jul-2017 20:05
presentationcore.dll 3.0.6920.8773 4,006,400 29-Mar-2017 13:05
presentationfontcache.exe.config   161 23-Mar-2016 22:39
wpfgfx_v0300.dll 3.0.6920.8773 2,256,032 29-Mar-2017 13:05
system.data.dll 2.0.50727.8762 3,150,336 06-Apr-2017 13:05
system.printing.dll 3.0.6920.8773 358,400 29-Mar-2017 13:05
system.web.dll 2.0.50727.8762 5,296,128 07-Apr-2017 13:05
penimc.dll 3.0.6920.8773 85,648 29-Mar-2017 13:05
presentationframework.dll 3.0.6920.8773 4,640,768 29-Mar-2017 13:05
presentationhostdll.dll 3.0.6920.8773 172,208 29-Mar-2017 13:05
reachframework.dll 3.0.6920.8773 532,480 29-Mar-2017 13:05
windowsbase.dll 3.0.6920.8773 1,118,208 29-Mar-2017 13:05
presentationframework.dll 3.0.6920.8773 5,283,840 29-Mar-2017 13:05
reachframework.dll 3.0.6920.8773 532,480 29-Mar-2017 13:05
system.management.dll 2.0.50727.8766 389,120 11-Jul-2017 20:05
system.security.dll 2.0.50727.8759 270,336 28-Mar-2017 13:05
system.web.regularexpressions.dll 2.0.50727.8762 98,304 07-Apr-2017 13:05
system.dll 2.0.50727.8759 3,203,072 28-Mar-2017 13:05
windowsbase.dll 3.0.6920.8773 1,257,472 29-Mar-2017 13:05
big5.nlp   66,728 23-Mar-2016 22:39
bopomofo.nlp   82,172 23-Mar-2016 22:39
ksc.nlp   116,756 23-Mar-2016 22:39
mscorlib.dll 2.0.50727.8762 4,554,752 07-Apr-2017 13:05
normidna.nlp   59,342 23-Mar-2016 22:39
normnfc.nlp   45,794 23-Mar-2016 22:39
normnfd.nlp   39,284 23-Mar-2016 22:39
normnfkc.nlp   66,384 23-Mar-2016 22:39
normnfkd.nlp   60,294 23-Mar-2016 22:39
prc.nlp   83,748 23-Mar-2016 22:39
prcp.nlp   83,748 23-Mar-2016 22:39
sortkey.nlp   262,148 23-Mar-2016 22:39
sorttbls.nlp   20,320 23-Mar-2016 22:39
xjis.nlp   28,288 23-Mar-2016 22:39
aspnet_wp.exe 2.0.50727.8762 31,384 07-Apr-2017 13:05
mscordacwks.dll 2.0.50727.8762 990,368 07-Apr-2017 13:05
mscorwks.dll 2.0.50727.8762 5,946,520 07-Apr-2017 13:05
sos.dll 2.0.50727.8762 389,776 07-Apr-2017 13:05
webengine.dll 2.0.50727.8762 437,400 07-Apr-2017 13:05
wminet_utils.dll 2.0.50727.8766 116,896 11-Jul-2017 20:05
presentationcore.dll 3.0.6920.8773 4,222,976 29-Mar-2017 13:05
presentationfontcache.exe.config   161 23-Mar-2016 22:38
wpfgfx_v0300.dll 3.0.6920.8773 1,737,888 29-Mar-2017 13:05
system.data.dll 2.0.50727.8762 2,975,744 06-Apr-2017 13:05
system.printing.dll 3.0.6920.8773 372,736 29-Mar-2017 13:05
system.web.dll 2.0.50727.8762 5,287,936 07-Apr-2017 13:05
penimc.dll 3.0.6920.8773 68,752 29-Mar-2017 13:05
presentationframework.dll 3.0.6920.8773 5,283,840 29-Mar-2017 13:05
presentationhostdll.dll 3.0.6920.8773 131,248 29-Mar-2017 13:05
reachframework.dll 3.0.6920.8773 532,480 29-Mar-2017 13:05
windowsbase.dll 3.0.6920.8773 1,257,472 29-Mar-2017 13:05

For all supported IA64-based versions of systems

File name File version File size Date Time
big5.nlp   66,728 23-Mar-2016 22:40
bopomofo.nlp   82,172 23-Mar-2016 22:40
ksc.nlp   116,756 23-Mar-2016 22:41
mscorlib.dll 2.0.50727.8762 4,014,080 07-Apr-2017 13:05
normidna.nlp   59,342 23-Mar-2016 22:41
normnfc.nlp   45,794 23-Mar-2016 22:41
normnfd.nlp   39,284 23-Mar-2016 22:41
normnfkc.nlp   66,384 23-Mar-2016 22:41
normnfkd.nlp   60,294 23-Mar-2016 22:41
prc.nlp   83,748 23-Mar-2016 22:41
prcp.nlp   83,748 23-Mar-2016 22:41
sortkey.nlp   262,148 23-Mar-2016 22:41
sorttbls.nlp   20,320 23-Mar-2016 22:41
xjis.nlp   28,288 23-Mar-2016 22:41
aspnet_wp.exe 2.0.50727.8762 83,096 07-Apr-2017 13:05
mscordacwks.dll 2.0.50727.8762 3,083,424 07-Apr-2017 13:05
mscorwks.dll 2.0.50727.8762 20,404,376 07-Apr-2017 13:05
sos.dll 2.0.50727.8762 873,616 07-Apr-2017 13:05
system.management.dll 2.0.50727.8766 389,120 11-Jul-2017 20:05
system.security.dll 2.0.50727.8759 270,336 28-Mar-2017 13:06
system.web.regularexpressions.dll 2.0.50727.8762 98,304 07-Apr-2017 13:05
system.dll 2.0.50727.8759 3,203,072 28-Mar-2017 13:06
webengine.dll 2.0.50727.8762 1,233,560 07-Apr-2017 13:05
wminet_utils.dll 2.0.50727.8766 290,976 11-Jul-2017 20:05
system.data.dll 2.0.50727.8762 3,310,592 06-Apr-2017 13:05
system.web.dll 2.0.50727.8762 4,816,896 07-Apr-2017 13:05
system.management.dll 2.0.50727.8766 389,120 11-Jul-2017 20:05
system.security.dll 2.0.50727.8759 270,336 28-Mar-2017 13:05
system.web.regularexpressions.dll 2.0.50727.8762 98,304 07-Apr-2017 13:05
system.dll 2.0.50727.8759 3,203,072 28-Mar-2017 13:05
big5.nlp   66,728 23-Mar-2016 22:39
bopomofo.nlp   82,172 23-Mar-2016 22:39
ksc.nlp   116,756 23-Mar-2016 22:39
mscorlib.dll 2.0.50727.8762 4,554,752 07-Apr-2017 13:05
normidna.nlp   59,342 23-Mar-2016 22:39
normnfc.nlp   45,794 23-Mar-2016 22:39
normnfd.nlp   39,284 23-Mar-2016 22:39
normnfkc.nlp   66,384 23-Mar-2016 22:39
normnfkd.nlp   60,294 23-Mar-2016 22:39
prc.nlp   83,748 23-Mar-2016 22:39
prcp.nlp   83,748 23-Mar-2016 22:39
sortkey.nlp   262,148 23-Mar-2016 22:39
sorttbls.nlp   20,320 23-Mar-2016 22:39
xjis.nlp   28,288 23-Mar-2016 22:39
aspnet_wp.exe 2.0.50727.8762 31,384 07-Apr-2017 13:05
mscordacwks.dll 2.0.50727.8762 990,368 07-Apr-2017 13:05
mscorwks.dll 2.0.50727.8762 5,946,520 07-Apr-2017 13:05
sos.dll 2.0.50727.8762 389,776 07-Apr-2017 13:05
webengine.dll 2.0.50727.8762 437,400 07-Apr-2017 13:05
wminet_utils.dll 2.0.50727.8766 116,896 11-Jul-2017 20:05
system.data.dll 2.0.50727.8762 2,975,744 06-Apr-2017 13:05
system.web.dll 2.0.50727.8762 5,287,936 07-Apr-2017 13:05

 

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Applies to

This article applies to the following:

 

  • Microsoft .NET Framework 3.5.1 when used with:
    • Windows Server 2008 R2 Service Pack 1
    • Windows 7 Service Pack 1

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

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Article Info
Article ID : 4033996
Revision : 22
Created on : 8/30/2017
Published on : 8/30/2017
Exists online : False
Views : 10