Windows 8 Timeline By overscaled Sep 13, 2011 Windows 8 Developer Preview Annocuned Windows 8 previewed on stage at Build 2011 Feb 17, 2012 Windows 8 Logo Revealed Microsfot revealed new Windows 8 Logo Feb 29, 2012 Windows 8 Consumer Preview Announced Watch Widnows 8 Consumer Preview Keynote Apr 16, 2012 Windows 8 Editions Announced Windows 8 Editions Announced Jun 2, 2012 Windows 8 Release Preview Released Windows 8 Release Preview released Jun 18, 2012 Microsfot Surface Annoucned Microsoft Annoucned its own Windows 8 tablet named Surface Jun 29, 2012 Windows 8 Upgrade Path Revealed Microsoft revealed Windows 8 upgrade path Aug 1, 2012 Windows 8 RTM Released Windows 8 RTM Released Oct 16, 2012 Microsoft Surface Released in Preorder Microsoft Announces New Surface Details Oct 26, 2012 Windows 8 Released Windows 8 Officiall Released Nov 12, 2012 Steven Sinofsky, the head of Windows 8, left Microsoft Steven Sinofsky is gone Nov 27, 2012 40 Million Windows 8 Copies Sold 40 million of Windows 8 Copies sold
