Microsoft recently released Windows 10 Build 18950 (20H1) with improvements for Japanese IME, new features for Snip & Sketch app, Cloud Recovery placeholder and several other enhancements. Microsoft has also included a fix for an issue where the prediction candidate window wouldn t move when using the Up Arrow key. Microsoft is also making changes to the default assigned value of Ctrl + Space and the default value is now None Microsoft says it has also improved WIN+Shift+S discoverability for new users.
Source: https://www.bleepingcomputer.com/news/microsoft/new-isos-of-windows-10-20h1-update-released/