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:Windows 11 struggles to reach 20% share according to…Windows 11 growth reportedly stalled in March 2022Windows 11 crosses 23% share mark, almost becoming…Surface Duo with Windows 11 gets working Wi-Fi,…Microsoft updates Surface app on Windows 11 and Windows 10