[4] The first preview was released to Insiders who opted in to the slow ring on July 1, 2019.
[5] The update began rolling out on November 12, 2019.
[6] Notable changes in the November 2019 Update include:[7] The update has reached end of service on May 11, 2021 for Home, Pro, Pro Education and Pro for Workstations editions.
[8] The Enterprise, IoT Enterprise and Education editions have reached end of service on May 10, 2022.
[9] Public release:February 27, 2020 Public release:March 24, 2020 This update is no longer available from Microsoft Update Catalog or other release channels since September 12, 2023, although it continues to be available from Windows Update.