Android and Apple's iOS rule the roost, but a bevy of others gun for the number three slot.
Articles about Mobile OS
HTC launched a Windows Phone version of its HTC One on Verizon -- its first Windows Phone flagship in two years.
Microsoft is aiming to make available a technology preview of Windows Threshold around late September or early October.
Microsoft's plan to integrate its Cortana digital assistant technology into Windows Threshold is looking more likely, according to a new report.
It's now technically and legally possible to build a 7-inch tablet running Microsoft's Windows Phone operating system. Will any OEM — including Microsoft — do so?
Microsoft is going to do more than reintroduce a Start menu as part of its plan to make Windows 9, a k a 'Threshold,' more appealing to Windows XP, Vista and Windows 7 users.
It's the first of the month, which means it's time for another look at the state of the PC and mobile markets, using the latest data from two large web analytics firms.
Microsoft has filed a contract dispute suit against Samsung over Android patent-licensing royalties.
Microsoft is still on track to deliver a second update to Windows 8.1 in August. But don't expect it to include any major features or to be mandatory.
BlackBerry said BBM for Windows retains the native user experience and modern design of the Windows UI.
Microsoft will make the first update to Windows Phone 8.1 available to developers the week of August 4. Here's what to expect in that update, feature-wise.
Microsoft is releasing Cortana, its personal digital assistant for Windows Phone, in beta in China and the U.K., and in 'alpha' form in Australia, Canada and India.
After sitting at around 1 percent or less of marketshare in many major markets around the world, the Kantar Worldpanel has decided to stop counting BlackBerry as a separate line item, and lump it into the Others category.
The automotive giant seeks to ditch its trusty BlackBerry devices in favor of iPhones, as part of a "global deployment" for its employees.
Microsoft is rolling out new OneNote features for iPhones, iPads and Macs, as well as first steps on the promised support for OneDrive for Business for Macs.
Faster growth in the Middle East, Africa, and Latin America saw the company's shipments rise year-over-year by 62 percent, but Western markets still shy away.