Build list legend
|Version of Microsoft Windows|
|OS family||Windows 10 (NT 10.0)|
|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.
This version of Windows 10 adds various new features including a new light theme and default wallpaper, Windows Sandbox, the separation of Cortana and Search and the ability to pause updates in the Home version of the operating system.
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