Article ID: 2941449 - View products that this article applies to.
Assume that you have a computer (such as a Microsoft Surface) that is running Windows RT 8.1, Windows 8.1, or Windows Server 2012 R2. In this situation, you encounter the following issues:
This issue occurs because the usage of the CPU is high when several enumeration queries and applicability checks are made by the AppxDeploymentServer.dll file during user logon.
Update informationTo resolve this issue, install update 2919355. For more information about how to obtain this update rollup package, click the following article number to view the article in the Microsoft Knowledge Base:
(https://support.microsoft.com/kb/2919355/ )Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 Update April, 2014
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:
(https://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Article ID: 2941449 - Last Review: June 12, 2014 - Revision: 3.0