http://support.microsoft.com/kb/2902864
Update removes the "Windows 8.1 SecureBoot isn't configured correctly" watermark in Windows 8.1 and Windows Server 2012 R2
This article describes an update that removes the following watermark from the desktop wallpaper in Windows 8.1 and Windows Server 2012 R2:Windows 8.1 SecureBoot isn't configured correctly. Build 9600I
Update removes the "Windows 8.1 SecureBoot isn't configured correctly" watermark in Windows 8.1 and Windows Server 2012 R2
This article describes an update that removes the following watermark from the desktop wallpaper in Windows 8.1 and Windows Server 2012 R2:Windows 8.1 SecureBoot isn't configured correctly. Build 9600I