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This article describes the new features that are included in the RTM version of Windows Phone Software Development Kit (SDK) 7.1.1

New features that this update enables

This update enables the following new features:
  • The ability to develop Windows Phone applications for low-memory devices
  • The ability to test Windows Phone applications on a low-memory emulator that has approximately 256 megabytes (MB) of memory


Update information

Windows Phone SDK 7.1.1 is available from the Microsoft Download Center:
Download the Windows Phone SDK 7.1.1 update
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.


To apply this update, you must have Windows Phone SDK 7.1 installed on your computer.

Restart requirement

You do not have to restart the computer after you apply this update.

File information

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.
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File nameFile versionFile sizeDateTimePlatform,4243/8/126:35x86,1283/8/126:35x86 Applicable21,7723/8/126:40Not Applicable Applicable15,2623/8/126:40Not Applicable,3363/8/126:35x86 Applicable33,3333/8/126:40Not Applicable,6243/8/126:35x86,6243/8/126:35x86,2803/8/126:35x86,0243/8/126:35x86,6243/8/126:35x86,6243/8/126:35x86,2803/8/126:35x86,6243/8/126:35x86,2803/8/126:35x86,6243/8/126:35x86,2803/8/126:35x86,2803/8/126:35x86,2803/8/126:35x86,6243/8/126:35x86,6243/8/126:35x86,6243/8/126:35x86,6243/8/126:35x86,6243/8/126:35x86,7923/8/126:35x86,6243/8/126:35x86,7683/8/126:35x86,7683/8/126:35x86


For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
For more information about a localized version of the SDK, click the following article number to view the appropriate article in the Microsoft Knowledge Base:
  • For Chinese - Traditional
  • For Chinese - Simplified
  • For German
  • For French
  • For Spanish
  • For Italian
  • For Japanese
  • For Korean
  • For Russian


Article ID: 2669191 - Last Review: March 28, 2012 - Revision: 3.0
  • Windows Phone Developer Tools
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