Former Microsoft Chief Executive Steve Ballmer
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Ex-Microsoft boss Ballmer defends record

Former Microsoft chief executive Steve Ballmer defends his record with the company and says Microsoft has a record in innovation second to none.

Former Microsoft chief executive Steve Ballmer defended his record with the company and says Microsoft has a record in innovation second to none.

He was answering a question from BBC technology correspondent Rory Cellan-Jones at a question and answer session at the Said Business School in Oxford.