9Compared to last month’s report, the main change is that the most popular version of Windows 10 is 1909. It is used by 35.5% of users. In second place is Windows 10 1903, which is exactly two percent behind the leader. Due to the fact that the update has become available to a larger number of users, in the last month the share of current Windows 10 2004 has grown from 11.6 to 24.1%. It is worth noting that the percentage of users of version 1909 has decreased from 36.8% last month to the current 35.5%. And the most notable drop was demonstrated by Windows 10 1903, the percentage of users of which last month was 43.6%, and now is 33.5%.

The percentage of users of other versions is very insignificant. Windows 10 1809 is used by 2.4% of users, the share of 1803 is 2.1%, and in 1709 is 0.8%. The total number of users of older builds of Windows 10 does not exceed 1.1%. The audience for insider OS versions is 0.5%.