When you update Windows 8 or Windows RT to Windows 8.1 or Windows RT 8.1, Windows may not provide device and application compatibility information as expected.
How to obtain this updateThis update is applied when you upgrade to Windows 8.1 Preview or Windows RT 8.1 Preview. No interaction is required to apply this update.
PrerequisitesTo apply this update, you must be running Windows RT 8.1, Windows 8.1, or Windows Server 2012 R2.
Registry informationTo apply this update, you do not have to make any changes to the registry.
Restart requirementYou do not have to restart the computer after you apply this update.
Update replacement informationThis update does not replace a previously released update.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
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