AdDuplex: Just 15% of Windows phones in the US are running Windows 10 Mobile November 24, 2016 by admin Tweet With Microsoft making no effort to encourage eligible users to upgrade to Windows 10 Mobile, 85% of US Windows phone owners remain on older versions of the OS. Check out more data from AdDuplex here. Read more… Neowin Related Posts:Windows 11 struggles to reach 20% share according to…AdDuplex data suggests Windows 11 is already on 5% of PCsAdDuplex: Windows 10 version 21H1 is now on over 26%…Windows 11 growth reportedly stalled in March 2022Someone got ChatGPT to run on Windows 98 and other…