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

The July 2016 update rollup for Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1 was re-released on September 13, 2016 to address an issue in one of the included updates and to improve the overall reliability of the update rollup. Installing this update requires a restart after installation. Important If you use Windows Server Update Services (WSUS) or System Center Configuration Manager (SCCM) to deploy updates, you have Automatically approve new revisions of approved updates enabled on your WSUS or SCCM environment, and you have already deployed KB3172605 automatically when it was initially released in July 2016, this revision will automatically deploy and require a restart after installation. You can disable the automatic approval setting for this update rollup if you don't intend to automatically deploy the revision of this update rollup and its required restart. Please notice that disabling this setting would require a manual review and approval of any revisions.

The July 2016 update rollup includes some new improvements and fixes including the improvements from June 2016 update roll up KB3161608 for the Windows 7 SP1 and 2008 R2 SP1 platform. We recommend that you apply this update rollup as part of your regular maintenance routines.  

Improvements and fixes

To learn more about the non-security improvements and fixes in this update, see the "July 21, 2016 – KB3172605" section in Windows 7 SP1 and Windows Server 2008 R2 SP1 update history.

How to get 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 a Recommended update on Windows Update. For more information about 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.

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.

Method 3: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website. Note You must be running Microsoft Internet Explorer 6 or later versions.

Update detail information

Prerequisites

To apply this update, you must install Service Pack 1 for Windows 7 or Windows Server 2008 R2 and April 2015 servicing stack update for Windows 7 and Windows Server 2008 R2.  

Restart information

You must restart the computer after you apply this update.  

Update replacement information

This update replaces the previously released update 3161608.

File Information

File name

SHA1 hash

SHA256 hash

Windows6.1-KB3172605-ia64.msu

4028EC8D54E5AB49BD4B96C70471A2A77EFE6ABB

B81B6A8816F5EB75F43975BF068A5BD055312A4D992136071953B419D983E4BE

Windows6.1-KB3172605-x86.msu

4A9464688E111C4C1F63F94B543495F15CE6558D

E38CF05D617384F4ED3BB69B99B383ECB5E532D0EA133FBBDBBEDDA74FC4AEE9

Windows6.1-KB3172605-x64.msu

26F4CC7831A0D76393445B7B0A1A3ED5CD5B4047

3B492E1BA9C21FBAFEDE4BA4F7E04A922852350D6607387219318D99D107A39E

File informationFor a list of the files that are provided in this update, download the file information for update rollup 3172605.

References

For more information about Windows Update, go to the following Microsoft websites:

Troubleshoot problems with installing updates

Updates: frequently asked questions

KB2509997 You can't install updates in Windows Vista, Windows 7, Windows Server 2008, or Windows Server 2008 R2Learn about the terminology that Microsoft uses to describe software updates.

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.