Read more here:As seen on PCBeta, pictures alleging to be from Windows 8.1, which some have coined as "Blue," shows a number of aspects. The build, numbered 9385, first shows a download dialog of which the user appears to be downloading the ISO via an online file-sharing site. A second image features the desktop with an open folder and messages appearing on the screen.
Windows 8.1 Update: 'Blue' OS Build 9385 Pictures 'Leak' : Tech : Latinos Post