Microsoft Corp chief executive Satya Nadella  is expected to lay out plans  for the Windows 10 operating system for mobile phones to be released this autumn. Photograph: Reuters/Jason Redmond 3:00

The upcoming Microsoft Windows 10 operating system will be offered as a free upgrade to users of the most recent versions of Windows and Windows Phone(...)

A screenshot of the newly unveiled Microsoft Windows 10 is seen during a preview event in San Francisco. The familiar Start menu is back, with some improvements, including a space you can personalize with your favorite apps, programs, people, and websites.

Microsoft announced its ‘Windows 10’ operating system on Tuesday to replace the largely unpopular Windows 8, skipping a number to mark a leap toward u(...)

Microsoft chief executive Steve Ballmer, who announced a radical restructuring of the business.  Photograph: REUTERS/Robert Galbraith

Microsoft is breaking up its fiefdoms as it seeks to create better products, faster. The company said Thursday that it would dissolve its eight exist(...)

Microsoft CEO Steve Ballmer is set to announce a radical restructure amongst the company’s executive hierarchy today. The rumoured move, said a former(...)