🎬 Prefer to watch? Here's the 60-second version: Watch on YouTube ▶ 💻 The Rise of Microsoft — a 20-part series. See all parts » | « Part 14: Xbox By the middle of the 2000s, Microsoft was, by almost every financial measure, a colossus. Windows ran on more than nine of every ten personal computers on Earth. Office was the tax you paid to do knowledge work. Under Steve Ballmer, who had taken the CEO chair from Bill Gates on January 13, 2000, the company would go on to triple its sales and double its profits over fourteen years. And yet this is the decade that history remembers as the one Microsoft lost — a decade when the most valuable software company in the world watched the future get invented by other people, in categories it had every resource to own. The five-year winter of Windows Vista The trouble started at home. After Windows XP shipped in 2001, Microsoft set out to build its successor under the codename ...