Satya Nadella at One Year: Grading Microsoft's CEO

Make no mistake: A year after he succeeded Steve Ballmer in the job, CEO Satya Nadella firmly controls Microsoft's fate.
Nadella took office on Feb. 4, 2014, and his early reign was handcuffed by Ballmer-era inertia -- and Ballmer-era flubs, particularly around mobile devices.[ Find out what Windows 10 means for enterprises and take a first look at Microsoft's new OS. | Stay up on key Microsoft technologies with InfoWorld's Enterprise Windows blog and Microsoft newsletter. ]

By about the si