Windows 8.1 build 9374 labeled as ‘Pro Preview’ April 9, 2013 by admin Tweet Some of the contents of a newly revealed early build of Windows 8.1, also known as Windows Blue, have found their way to the Internet, although this is not a full leak of the OS. Read more… Neowin Related Posts:As we near Windows 11 22H2, Windows 9 reference is…Windows Server Preview Build 25066 is now availableWindows 11 Insider Canary Channel build 27686 has…Windows Server Preview Build 25158 is now availableWindows 11 Dev Build 25201 fixes memory leak bug,…