Applies ToWindows 7 Enterprise Windows 7 Professional Windows 7 Ultimate Windows 7 Home Premium Windows 7 Home Basic Windows Server 2008 R2 Standard Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Datacenter

INTRODUCTION

Microsoft has released security bulletin MS11-100. To view the complete security bulletin, visit one of the following Microsoft websites:

How to obtain help and support for this security update

Help installing updates: Support for Microsoft UpdateSecurity solutions for IT professionals: TechNet Security Troubleshooting and SupportHelp protect your computer that is running Windows from viruses and malware:Virus Solution and Security CenterLocal support according to your country: International Support

More Information

Download information

The following file is available for download from the Microsoft Download Center:DownloadDownload the package now.Release Date: December 29, 2011For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591 How to obtain Microsoft support files from online services Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Prerequisites

To install this update, you must have Windows Installer 3.1 or a later version installed on the computer. To obtain the latest version of Windows Installer, visit the following Microsoft website:

Windows Installer 4.5 Redistributable

Command-line switches for this update

For more information about the various command-line switches that are supported by this update, click the following article number to view the article in the Microsoft Knowledge Base:

934307 Description of the Windows Update Stand-alone Installer (Wusa.exe) and of.msu files in Windows Vista, Windows 7, Windows Server 2008 and on Windows Server 2008 R2

Restart information

This security update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

To remove this security update, use the Programs and Features item in Control Panel.

Security update replacement information

This security update replaces the following security update:

2416471 MS10-070: Description of the security update for the Microsoft .NET Framework 3.5.1 on Windows 7 and on Windows Server 2008 R2

FILE INFORMATION

The English (United States) version of this software 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 and 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 Windows 7

GDR Service Branch

File name

File version

File size

Date

Time

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:13

system.web.resources.dll

2.0.50727.4927

684,032

22-Jul-2009

23:58

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:21

system.web.resources.dll

2.0.50727.4927

593,920

22-Jul-2009

23:28

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

22:59

system.web.resources.dll

2.0.50727.4927

815,104

22-Jul-2009

23:16

system.web.resources.dll

2.0.50727.4927

614,400

22-Jul-2009

23:40

system.web.resources.dll

2.0.50727.4927

585,728

23-Jul-2009

02:03

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

22:59

system.web.resources.dll

2.0.50727.4927

647,168

23-Jul-2009

00:39

system.web.resources.dll

2.0.50727.4927

630,784

23-Jul-2009

01:59

system.web.resources.dll

2.0.50727.4927

610,304

22-Jul-2009

23:23

system.web.resources.dll

2.0.50727.4927

671,744

22-Jul-2009

22:59

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

22:56

system.web.resources.dll

2.0.50727.4927

577,536

23-Jul-2009

00:31

system.web.resources.dll

2.0.50727.4927

626,688

22-Jul-2009

23:20

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:20

system.web.resources.dll

2.0.50727.4927

602,112

22-Jul-2009

23:40

system.web.resources.dll

2.0.50727.4927

610,304

23-Jul-2009

00:13

system.web.resources.dll

2.0.50727.4927

753,664

22-Jul-2009

23:24

system.web.resources.dll

2.0.50727.4927

589,824

22-Jul-2009

23:44

system.web.resources.dll

2.0.50727.4927

598,016

23-Jul-2009

01:25

system.web.resources.dll

2.0.50727.4927

552,960

22-Jul-2009

22:56

system.web.resources.dll

2.0.50727.4927

557,056

22-Jul-2009

23:09

aspnet_wp.exe

2.0.50727.4971

31,504

26-Dec-2011

19:13

webengine.dll

2.0.50727.4971

437,008

26-Dec-2011

19:13

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:13

system.web.dll

2.0.50727.4971

5,251,072

26-Dec-2011

19:13

LDR Service Branch

File name

File version

File size

Date

Time

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:08

system.web.resources.dll

2.0.50727.4927

684,032

23-Jul-2009

00:18

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:41

system.web.resources.dll

2.0.50727.4927

593,920

23-Jul-2009

00:36

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:27

system.web.resources.dll

2.0.50727.4927

815,104

22-Jul-2009

23:44

system.web.resources.dll

2.0.50727.4927

614,400

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

585,728

23-Jul-2009

00:34

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:26

system.web.resources.dll

2.0.50727.4927

647,168

23-Jul-2009

01:07

system.web.resources.dll

2.0.50727.4927

630,784

23-Jul-2009

00:50

system.web.resources.dll

2.0.50727.4927

610,304

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

671,744

22-Jul-2009

23:24

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:27

system.web.resources.dll

2.0.50727.4927

577,536

23-Jul-2009

01:02

system.web.resources.dll

2.0.50727.4927

626,688

22-Jul-2009

23:42

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:41

system.web.resources.dll

2.0.50727.4927

602,112

22-Jul-2009

23:50

system.web.resources.dll

2.0.50727.4927

610,304

23-Jul-2009

00:30

system.web.resources.dll

2.0.50727.4927

753,664

22-Jul-2009

23:52

system.web.resources.dll

2.0.50727.4927

589,824

23-Jul-2009

00:51

system.web.resources.dll

2.0.50727.4927

598,016

23-Jul-2009

01:43

system.web.resources.dll

2.0.50727.4927

552,960

22-Jul-2009

23:27

system.web.resources.dll

2.0.50727.4927

557,056

23-Jul-2009

00:40

aspnet_wp.exe

2.0.50727.5710

31,504

26-Dec-2011

19:08

webengine.dll

2.0.50727.5710

437,520

26-Dec-2011

19:08

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:08

system.web.dll

2.0.50727.5710

5,255,168

26-Dec-2011

19:08

For all supported x64-based versions of Windows 7 and Windows Server 2008 R2

GDR Service Branch

File name

File version

File size

Date

Time

aspnet_wp.exe

2.0.50727.4971

43,280

26-Dec-2011

19:08

webengine.dll

2.0.50727.4971

745,232

26-Dec-2011

19:08

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:08

system.web.dll

2.0.50727.4971

5,259,264

26-Dec-2011

19:08

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:13

system.web.resources.dll

2.0.50727.4927

684,032

23-Jul-2009

00:05

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:30

system.web.resources.dll

2.0.50727.4927

593,920

23-Jul-2009

00:13

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:24

system.web.resources.dll

2.0.50727.4927

815,104

22-Jul-2009

23:21

system.web.resources.dll

2.0.50727.4927

614,400

22-Jul-2009

23:30

system.web.resources.dll

2.0.50727.4927

585,728

23-Jul-2009

00:09

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:37

system.web.resources.dll

2.0.50727.4927

647,168

23-Jul-2009

00:46

system.web.resources.dll

2.0.50727.4927

630,784

23-Jul-2009

01:59

system.web.resources.dll

2.0.50727.4927

610,304

22-Jul-2009

23:38

system.web.resources.dll

2.0.50727.4927

671,744

22-Jul-2009

23:28

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:29

system.web.resources.dll

2.0.50727.4927

577,536

23-Jul-2009

00:41

system.web.resources.dll

2.0.50727.4927

626,688

22-Jul-2009

23:26

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:29

system.web.resources.dll

2.0.50727.4927

602,112

22-Jul-2009

23:29

system.web.resources.dll

2.0.50727.4927

610,304

23-Jul-2009

00:20

system.web.resources.dll

2.0.50727.4927

753,664

22-Jul-2009

23:30

system.web.resources.dll

2.0.50727.4927

589,824

23-Jul-2009

01:55

system.web.resources.dll

2.0.50727.4927

598,016

23-Jul-2009

01:35

system.web.resources.dll

2.0.50727.4927

552,960

22-Jul-2009

23:30

system.web.resources.dll

2.0.50727.4927

557,056

23-Jul-2009

02:14

aspnet_wp.exe

2.0.50727.4971

31,504

26-Dec-2011

19:13

webengine.dll

2.0.50727.4971

437,008

26-Dec-2011

19:13

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:13

system.web.dll

2.0.50727.4971

5,251,072

26-Dec-2011

19:13

LDR Service Branch

File name

File version

File size

Date

Time

aspnet_wp.exe

2.0.50727.5710

43,280

26-Dec-2011

19:11

webengine.dll

2.0.50727.5710

746,256

26-Dec-2011

19:11

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:11

system.web.dll

2.0.50727.5710

5,263,360

26-Dec-2011

19:11

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:08

system.web.resources.dll

2.0.50727.4927

684,032

23-Jul-2009

00:21

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:45

system.web.resources.dll

2.0.50727.4927

593,920

22-Jul-2009

23:58

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

815,104

22-Jul-2009

23:50

system.web.resources.dll

2.0.50727.4927

614,400

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

585,728

22-Jul-2009

23:52

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:54

system.web.resources.dll

2.0.50727.4927

647,168

23-Jul-2009

01:13

system.web.resources.dll

2.0.50727.4927

630,784

23-Jul-2009

02:09

system.web.resources.dll

2.0.50727.4927

610,304

22-Jul-2009

23:58

system.web.resources.dll

2.0.50727.4927

671,744

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:49

system.web.resources.dll

2.0.50727.4927

577,536

23-Jul-2009

01:08

system.web.resources.dll

2.0.50727.4927

626,688

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

606,208

23-Jul-2009

01:45

system.web.resources.dll

2.0.50727.4927

602,112

22-Jul-2009

23:51

system.web.resources.dll

2.0.50727.4927

610,304

23-Jul-2009

00:33

system.web.resources.dll

2.0.50727.4927

753,664

22-Jul-2009

23:57

system.web.resources.dll

2.0.50727.4927

589,824

23-Jul-2009

02:12

system.web.resources.dll

2.0.50727.4927

598,016

23-Jul-2009

01:47

system.web.resources.dll

2.0.50727.4927

552,960

22-Jul-2009

23:48

system.web.resources.dll

2.0.50727.4927

557,056

23-Jul-2009

02:19

aspnet_wp.exe

2.0.50727.5710

31,504

26-Dec-2011

19:08

webengine.dll

2.0.50727.5710

437,520

26-Dec-2011

19:08

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:08

system.web.dll

2.0.50727.5710

5,255,168

26-Dec-2011

19:08

For all supported IA-64-based versions of Windows Server 2008 R2

GDR Service Branch

File name

File version

File size

Date

Time

aspnet_wp.exe

2.0.50727.4971

83,216

26-Dec-2011

19:02

webengine.dll

2.0.50727.4971

1,231,632

26-Dec-2011

19:02

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:02

system.web.dll

2.0.50727.4971

4,780,032

26-Dec-2011

19:02

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:13

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:26

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:38

system.web.resources.dll

2.0.50727.4927

671,744

22-Jul-2009

23:30

system.web.resources.dll

2.0.50727.4927

622,592

22-Jul-2009

23:28

system.web.resources.dll

2.0.50727.4927

552,960

22-Jul-2009

23:28

system.web.resources.dll

2.0.50727.4927

557,056

23-Jul-2009

00:33

aspnet_wp.exe

2.0.50727.4971

31,504

26-Dec-2011

19:13

webengine.dll

2.0.50727.4971

437,008

26-Dec-2011

19:13

system.web.extensions.dll

3.5.30729.4958

1,277,952

26-Dec-2011

19:13

system.web.dll

2.0.50727.4971

5,251,072

26-Dec-2011

19:13

LDR Service Branch

File name

File version

File size

Date

Time

aspnet_wp.exe

2.0.50727.5710

83,216

26-Dec-2011

19:03

webengine.dll

2.0.50727.5710

1,232,656

26-Dec-2011

19:03

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:03

system.web.dll

2.0.50727.5710

4,784,128

26-Dec-2011

19:03

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:08

system.web.resources.dll

2.0.50727.4927

622,592

23-Jul-2009

00:05

system.web.resources.dll

2.0.50727.4927

622,592

23-Jul-2009

00:07

system.web.resources.dll

2.0.50727.4927

671,744

23-Jul-2009

00:04

system.web.resources.dll

2.0.50727.4927

622,592

23-Jul-2009

00:01

system.web.resources.dll

2.0.50727.4927

552,960

23-Jul-2009

00:01

system.web.resources.dll

2.0.50727.4927

557,056

23-Jul-2009

00:13

aspnet_wp.exe

2.0.50727.5710

31,504

26-Dec-2011

19:08

webengine.dll

2.0.50727.5710

437,520

26-Dec-2011

19:08

system.web.extensions.dll

3.5.30729.5770

1,282,048

26-Dec-2011

19:08

system.web.dll

2.0.50727.5710

5,255,168

26-Dec-2011

19:08

In addition to the products listed in the “applies to” section, this issue applies to the following products:

  • .NET Framework 3.5.1

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