PrerequisitesCustomers who are running Windows 8.1, Windows Server 2012 R2, or Windows RT 8.1 must install the 2919355 update that was released on April, 2014 before they install the update. For more information about the prerequisite update, see Microsoft Knowledge Base Article 2919355.
Customers who are running Internet Explorer 11 on Windows 7 or Windows Server 2008 R2 must install the 2929437 update that was released in April, 2014 before they install the update. For more information about this prerequisite update, see Microsoft Knowledge Base Article 2929437.
Registry informationTo use the update in this package, you do not have to make any changes to the registry.
Restart requirementYou must 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.