UpdatedWindows 10 is definitely coming this summer, with Microsoft's next generation OS set to unify phone and desktop.
Microsoft is now pushing out the new Build 10041 to Windows Insider testing Windows 10 Technical Preview.
UpdatedThe Start button returns, and with Update 1, users can boot straight to desktop. But this is still refinement over reinvention.
Today is the day when the first public preview of Windows 10 for Phones arrives for Microsoft Insiders.