The first preview was released to Insiders on August 31, 2017.
The final release was made available to Windows Insiders on April 16, 2018, followed by a public release on April 30, and began to roll out on May 8.
[4][5] The update has reached end of service on November 12, 2019 for Home, Pro, Pro for Workstations and IoT Core editions.
[6] The Enterprise, IoT Enterprise and Education editions would have originally reached end of service on November 10, 2020, but this was postponed to May 11, 2021 due to the "global health crisis", in reference to the COVID-19 pandemic.
[7][8][9] Slow ring:November 1, 2017 Slow ring:January 19, 2018 Slow ring:March 9, 2018 Slow ring:March 16, 2018 Slow ring:March 23, 2018 Slow ring:March 30, 2018 Release preview:April 5, 2018 Slow ring and release preview:April 20, 2018 Public release:April 30, 2018 This update is no longer available from Windows Update, Microsoft Update Catalog or other release channels since August 5, 2021.