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"Despite support for Windows XP finally ending three months ago, the ancient OS has only now fallen below the 25 percent market share mark. To add to the bad news for Microsoft, after ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/microsoft/2014/08/01/windows-xp-falls-25-market-share-windows-8-1-loses-share-first-time/>