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:AdDuplex: Windows 10 version 21H1 is now on over 26%…AdDuplex data suggests Windows 11 is already on 5% of PCsWindows 11 struggles to reach 20% share according to…AdDuplex: More than 80% of users now on the two most…Windows 11 growth reportedly stalled in March 2022