The new operating system of Microsoft grabs at the end of October 7,94% (6,63% in September) of desktop PC. It gains share from Windows XP and Windows 7. Windows 10 is the only operating system that shows an increase of + 1.31% over the previous month. Microsoft is sure to continue to gain market share thanks to the activation of a new update process that will allow users to download the upgrade to Windows 10 immediately after it booked.