This update performs diagnostics on the Windows systems that participate in the Windows Customer Experience Improvement Program. The diagnostics evaluate the compatibility status of the Windows ecosystem, and help Microsoft to ensure application and device compatibility for all updates to Windows. There is no GWX or upgrade functionality contained in this update.
Windows UpdateThis update is available from Windows Update. For more information about how to run Windows Update, see How to get an update through Windows Update.
Update detail information
PrerequisitesThere are no prerequisites to apply this update.
Restart informationYou may have to restart the computer after you apply this update.
Update replacement informationThis update does not replace any previously released update.
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
Article ID: 2976978 - Last Review: Feb 9, 2017 - Revision: 7
Windows 8.1 Enterprise, Windows 8.1, Windows 8.1 Pro, Windows 8 Enterprise, Windows 8, Windows 8 Pro