Three Windows 10 versions reach the end of support today, albeit with some caveats May 11, 2021 13:00 EDT with 10 comments Every second Tuesday of the month, Microsoft releases cumulative updates for all support Windows versions. Today, three versions are reaching the end of support in some form – versions 1909, 1809, and 1803 –, with version 1803 reaching the end of its life, meaning it will be receiving its final cumulative update and will cease to be supported for all users. The October 2018 Update (version 1809) is still supported for Long-Term Servicing Channel (LTSC) customers and the November 2019 Update (1909) will continue being supported for Enterprise, Education, IoT Enterprise customers till May 2022.