ZDNet | Microsoft 2014 year in review: Windows 10, Office on iPad and more hot buttons ZDNet Microsoft's plans for Windows 7 also were of keen interest, again, not too surprisingly, given the dominant share of that operating system. But readers here also were quite interested in Office on iPad, which Microsoft rolled out in March. Office 365's ... Bring Back My Windows 8.1 Windows 7 to Windows 8: Why Business People Are Unwilling To Upgrade |