Applies ToWindows Server 2008 R2 Service Pack 1 Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Standard Windows Server 2008 R2 Foundation Windows Server 2008 R2 for Itanium-Based Systems Windows 7 Service Pack 1 Windows 7 Ultimate Windows 7 Enterprise Windows 7 Professional Windows 7 Home Premium Windows 7 Home Basic Windows 7 Starter Windows Embedded Standard 7 Service Pack 1 Windows Embedded Standard 7

About this update

This article describes an update that contains some improvements to Windows Update Client in Windows 7 Service Pack 1 (SP1) or Windows Server 2008 R2 SP1. This update is incompatible with Windows Server Update Services (WSUS) servers without the hardening update 2938066.

How to obtain this update

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.

Method 1: Windows Update

This update is provided as an Important update on Windows Update. For more information on how to run Windows Update, see How to get an update through Windows Update.

Method 2: Microsoft Download Center

The following files are available for download from the Microsoft Download Center:

Operating system

Update

All supported x86-based versions of Windows 7

Download Download the package now.

All supported x64-based versions of Windows 7

Download Download the package now.

All supported x64-based versions of Windows Server 2008 R2

Download Download the package now.

All supported IA-64-based versions of Windows Server 2008 R2

Download Download the package now.

All supported x86-based versions of Windows Embedded Standard 7

Download Download the package now.

All supported x64-based versions of Windows Embedded Standard 7

Download Download the package now.

For 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.

Update detail information

Prerequisites

To apply this update, you must install Service Pack 1 for Windows 7 or Windows Server 2008 R2.

Registry information

To apply this update, you do not have to make any changes to the registry.

Restart requirement

You may have to restart the computer after you apply this update.

Update replacement information

This update replaces June 2015 Windows Update Client update (3050265).

The global version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the 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 the times may change when you perform certain operations on the files.

Windows 7 and Windows Server 2008 R2 file information and notes

  • The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:

    Version

    Product

    Milestone

    Service branch

    6.1.760 1.18 xxx

    Windows 7 or Windows Server 2008 R2

    SP1

    GDR

  • The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for Windows 7 and Windows Server 2008 R2 are not listed.

For all supported x86-based versions of Windows 7

File name

File version

File size

Date

Time

Platform

Wu.upgrade.ps.dll

7.6.7601.18917

11,776

09-Jul-2015

17:42

x86

Wuapi.dll

7.6.7601.18917

566,784

09-Jul-2015

17:43

x86

Wudriver.dll

7.6.7601.18917

93,184

09-Jul-2015

17:43

x86

Wups.dll

7.6.7601.18917

30,208

09-Jul-2015

17:43

x86

Windowsupdate.adml

Not applicable

41,480

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

32,153

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

31,358

09-Jul-2015

18:12

Not applicable

Windowsupdate.adml

Not applicable

33,297

09-Jul-2015

18:08

Not applicable

Windowsupdate.adml

Not applicable

57,068

09-Jul-2015

18:14

Not applicable

Windowsupdate.adml

Not applicable

28,868

09-Jul-2015

17:34

Not applicable

Windowsupdate.adml

Not applicable

33,603

09-Jul-2015

18:08

Not applicable

Windowsupdate.adml

Not applicable

32,404

09-Jul-2015

18:15

Not applicable

Windowsupdate.adml

Not applicable

35,814

09-Jul-2015

18:08

Not applicable

Windowsupdate.adml

Not applicable

38,779

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

35,181

09-Jul-2015

18:12

Not applicable

Windowsupdate.adml

Not applicable

33,606

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

37,426

09-Jul-2015

18:12

Not applicable

Windowsupdate.adml

Not applicable

33,599

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

30,314

09-Jul-2015

18:12

Not applicable

Windowsupdate.adml

Not applicable

31,639

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

34,275

09-Jul-2015

18:08

Not applicable

Windowsupdate.adml

Not applicable

33,574

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

34,286

09-Jul-2015

18:17

Not applicable

Windowsupdate.adml

Not applicable

51,979

09-Jul-2015

18:12

Not applicable

Windowsupdate.adml

Not applicable

30,390

09-Jul-2015

18:12

Not applicable

Windowsupdate.adml

Not applicable

33,002

09-Jul-2015

18:07

Not applicable

Windowsupdate.adml

Not applicable

25,741

09-Jul-2015

18:07

Not applicable

Windowsupdate.adml

Not applicable

26,023

09-Jul-2015

18:16

Not applicable

Windowsupdate.adml

Not applicable

26,023

09-Jul-2015

18:12

Not applicable

Wuapp.exe

7.6.7601.18917

34,816

09-Jul-2015

17:42

x86

Wuwebv.dll

7.6.7601.18917

173,056

09-Jul-2015

17:43

x86

Wuauclt.exe

7.6.7601.18917

135,168

09-Jul-2015

17:42

x86

Wuaueng.dll

7.6.7601.18917

2,057,216

09-Jul-2015

17:43

x86

Wups2.dll

7.6.7601.18917

35,840

09-Jul-2015

17:43

x86

Windowsupdate.admx

Not applicable

20,572

03-Jun-2015

20:23

Not applicable

Wucltux.dll

7.6.7601.18917

2,943,488

09-Jul-2015

17:43

x86

Winsetupui.dll

6.1.7601.18917

73,728

09-Jul-2015

17:43

x86

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

File name

File version

File size

Date

Time

Platform

Wu.upgrade.ps.dll

7.6.7601.18917

12,288

09-Jul-2015

17:58

x64

Wuapi.dll

7.6.7601.18917

696,320

09-Jul-2015

17:58

x64

Wudriver.dll

7.6.7601.18917

98,304

09-Jul-2015

17:58

x64

Wups.dll

7.6.7601.18917

36,864

09-Jul-2015

17:58

x64

Windowsupdate.adml

Not applicable

41,480

09-Jul-2015

19:32

Not applicable

Windowsupdate.adml

Not applicable

32,153

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

31,358

09-Jul-2015

19:28

Not applicable

Windowsupdate.adml

Not applicable

33,297

09-Jul-2015

19:32

Not applicable

Windowsupdate.adml

Not applicable

57,068

09-Jul-2015

19:39

Not applicable

Windowsupdate.adml

Not applicable

28,868

09-Jul-2015

17:50

Not applicable

Windowsupdate.adml

Not applicable

33,603

09-Jul-2015

19:33

Not applicable

Windowsupdate.adml

Not applicable

32,404

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

35,814

09-Jul-2015

19:32

Not applicable

Windowsupdate.adml

Not applicable

38,779

09-Jul-2015

19:28

Not applicable

Windowsupdate.adml

Not applicable

35,181

09-Jul-2015

19:32

Not applicable

Windowsupdate.adml

Not applicable

33,606

09-Jul-2015

19:33

Not applicable

Windowsupdate.adml

Not applicable

37,426

09-Jul-2015

19:28

Not applicable

Windowsupdate.adml

Not applicable

33,599

09-Jul-2015

19:28

Not applicable

Windowsupdate.adml

Not applicable

30,314

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

31,639

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

34,275

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

33,574

09-Jul-2015

19:36

Not applicable

Windowsupdate.adml

Not applicable

34,286

09-Jul-2015

19:32

Not applicable

Windowsupdate.adml

Not applicable

51,979

09-Jul-2015

19:38

Not applicable

Windowsupdate.adml

Not applicable

30,390

09-Jul-2015

19:29

Not applicable

Windowsupdate.adml

Not applicable

33,002

09-Jul-2015

19:33

Not applicable

Windowsupdate.adml

Not applicable

25,741

09-Jul-2015

19:28

Not applicable

Windowsupdate.adml

Not applicable

26,023

09-Jul-2015

19:28

Not applicable

Windowsupdate.adml

Not applicable

26,023

09-Jul-2015

19:27

Not applicable

Wuapp.exe

7.6.7601.18917

37,376

09-Jul-2015

17:58

x64

Wuwebv.dll

7.6.7601.18917

192,000

09-Jul-2015

17:58

x64

Wuauclt.exe

7.6.7601.18917

139,776

09-Jul-2015

17:58

x64

Wuaueng.dll

7.6.7601.18917

2,603,008

09-Jul-2015

17:58

x64

Wups2.dll

7.6.7601.18917

37,888

09-Jul-2015

17:58

x64

Windowsupdate.admx

Not applicable

20,572

03-Jun-2015

20:23

Not applicable

Wucltux.dll

7.6.7601.18917

3,154,944

09-Jul-2015

17:58

x64

Winsetupui.dll

6.1.7601.18917

91,136

09-Jul-2015

17:58

x64

Wuapi.dll

7.6.7601.18917

566,784

09-Jul-2015

17:43

x86

Wudriver.dll

7.6.7601.18917

93,184

09-Jul-2015

17:43

x86

Wups.dll

7.6.7601.18917

30,208

09-Jul-2015

17:43

x86

Wuapp.exe

7.6.7601.18917

34,816

09-Jul-2015

17:42

x86

Wuwebv.dll

7.6.7601.18917

173,056

09-Jul-2015

17:43

x86

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

File name

File version

File size

Date

Time

Platform

Wu.upgrade.ps.dll

7.6.7601.18917

29,696

09-Jul-2015

17:06

IA-64

Wuapi.dll

7.6.7601.18917

1,208,320

09-Jul-2015

17:07

IA-64

Wudriver.dll

7.6.7601.18917

192,000

09-Jul-2015

17:07

IA-64

Wups.dll

7.6.7601.18917

55,808

09-Jul-2015

17:07

IA-64

Windowsupdate.adml

Not applicable

33,297

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

28,868

09-Jul-2015

16:58

Not applicable

Windowsupdate.adml

Not applicable

35,814

09-Jul-2015

19:37

Not applicable

Windowsupdate.adml

Not applicable

37,426

09-Jul-2015

19:38

Not applicable

Windowsupdate.adml

Not applicable

33,599

09-Jul-2015

19:35

Not applicable

Windowsupdate.adml

Not applicable

25,741

09-Jul-2015

19:34

Not applicable

Windowsupdate.adml

Not applicable

26,023

09-Jul-2015

19:36

Not applicable

Wuapp.exe

7.6.7601.18917

75,776

09-Jul-2015

17:06

IA-64

Wuwebv.dll

7.6.7601.18917

353,280

09-Jul-2015

17:07

IA-64

Wuauclt.exe

7.6.7601.18917

192,512

09-Jul-2015

17:06

IA-64

Wuaueng.dll

7.6.7601.18917

4,654,592

09-Jul-2015

17:07

IA-64

Wups2.dll

7.6.7601.18917

58,368

09-Jul-2015

17:07

IA-64

Windowsupdate.admx

Not applicable

20,572

03-Jun-2015

20:21

Not applicable

Wucltux.dll

7.6.7601.18917

4,192,768

09-Jul-2015

17:07

IA-64

Wuapi.dll

7.6.7601.18917

566,784

09-Jul-2015

17:43

x86

Wudriver.dll

7.6.7601.18917

93,184

09-Jul-2015

17:43

x86

Wups.dll

7.6.7601.18917

30,208

09-Jul-2015

17:43

x86

Wuapp.exe

7.6.7601.18917

34,816

09-Jul-2015

17:42

x86

Wuwebv.dll

7.6.7601.18917

173,056

09-Jul-2015

17:43

x86

References

See the terminology that Microsoft uses to describe software updates.

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