Satya Nadella, who's reportedly in line to be Microsoft's next CEO. Stephen Brashear/AP hide caption

itoggle caption Stephen Brashear/AP

A man walks past a Microsoft billboard featuring Windows XP in November 2001 in Beijing. Kevin Lee/Getty Images hide caption

itoggle caption Kevin Lee/Getty Images

Those are the hands of David Bradley, an original member of the IBM PC team and the inventor of the control-alt-delete function, hitting the right keys. Bob Jordan /AP hide caption

itoggle caption Bob Jordan /AP

Nokia was the only large phone manufacturer in the world to commit to selling phones running Microsoft's operating system. Now Microsoft is buying Nokia's mobile phone business. Timothy Clary/AFP/Getty Images hide caption

itoggle caption Timothy Clary/AFP/Getty Images

Don Mattrick, president of Interactive Entertainment Business at Microsoft, greets the crowd at the Xbox One reveal event in Redmond, Wash., last month. Stephen Brashear/Invision/AP hide caption

itoggle caption Stephen Brashear/Invision/AP

Since it was first filed in August of 2004, Ubuntu's Bug #1 attracted many comments. With comment number 1834, Mark Shuttleworth declared the issue fixed today. Launchpad hide caption

itoggle caption Launchpad

An Xbox 360 video presentation at the E3 Media and Business Summit in Los Angeles in 2008. Microsoft is scheduled to introduce its newest Xbox on Tuesday. Ric Francis/AP hide caption

itoggle caption Ric Francis/AP