Windows 10 May 2020 Update[1] (also known as version 2004[2] and codenamed "20H1") is the ninth major update to Windows 10.
It carries the build number 10.0.19041.
The first preview was released to Insiders who opted in to the exclusive Skip Ahead ring on February 14, 2019.
[3] The update began rolling out on May 27, 2020.
[4] Notable changes in the May 2020 Update include:[5] The update has reached end of service on December 14, 2021.