When you install update 2919355 by using Windows Update in Windows RT 8.1, Windows 8.1, or Windows Server 2012 R2, the installation fails with error 0x80071a91.
This update is available from Windows Update.
The following files are available for download from the Microsoft Download Center:
To apply this update, you must be running Windows RT 8.1, Windows 8.1, or Windows Server 2012 R2.
To apply this update, you do not have to make any changes to the registry.
You must restart the computer after you apply this update.
This update does not replace a previously released update.
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