Build list legend
|Version of Microsoft Windows|
|OS family||Windows 10 (NT 10.0)|
|Preliminary name||Windows 10 April 2019 Update|
|Architecture||x64, x86, ARM64|
Windows 10 May 2019 Update (also known as version 1903 or "19H1") is an update for Windows 10 which was released on 21 May 2019. It is the first version of Windows 10 to use a more descriptive codename (including the year and the order released) instead of the "Redstone" or "Threshold" codename.
rs_prereleasebranch)[edit | edit source]
19h1_releasebranch)[edit | edit source]