Steven Sinofsky
  • Microsoft shares slid more than 4% before the opening bell after the software company revealed that Steven Sinofsky, who oversaw its Windows operations, was leaving.

    LAST UPDATE : Dec 12, 2012, 2:30 PM EST
  • Steven Sinofsky's departure comes just weeks after the company launched Windows 8, which represented a major overhaul of its ubiquitous computer operating system.

    LAST UPDATE : Dec 12, 2012, 2:00 PM EST