In Microsoft's Mobile-First, Cloud-First Strategy, Windows Takes a Supporting Role

At the end of Microsoft’s earnings call Monday night, Microsoft chief executive Satya Nadella explained what made Windows unique. And he flubbed it.
Or did he? 
Microsoft exceeded analyst expectations for the fourth quarter of 2014, its second fiscal quarter of 2015. During most of the call, Nadella and chief financial officer Amy Cook focused on where Windows went wrong.
They blamed a 25 percent decline in its Devices and Consumer Licensing unit on economic conditions in Japan and Chi