AdDuplex: Surface Pro 4 is Microsoft’s most popular PC; 97% of Windows 10 Mobiles are Lumias December 20, 2016 by admin Tweet 77% of Windows handsets are still on Windows Phone 8.1. 86% of Windows 10 PCs are now running the Anniversary Update. Check out more insights on Windows device usage in the latest data from AdDuplex. Read more… Neowin Related Posts:How to reinstall Windows 11 without losing your data…New Surface Duo with Windows drivers bring Windows…Surface Duo 2 gets a new set of drivers with…Microsoft Weekly: Windows 11 is now more popular…Windows 11 22H2 to launch in September, 10th…