Digital Trends | Windows 7 use surges, while Windows 8 and 8.1 popularity falls Digital Trends Then, there's Windows 7. Despite its age (it was first released in 2009), Windows 7's desktop share rose from 51.21 percent in August, to 52.71 percent last month. Windows 7 is easily the most popular desktop OS in the world, and it's as popular as it ... How to Dual Boot Windows 10 Preview with Windows 7 or 8 Windows 10: 5 Unanswered Questions Windows 10 will woo gamers with supercharged DirectX 12 graphics API |