The development of Windows 10 April 2019 Update (19H1/1903) is reaching its final stage, and new builds of this OS version are forwarded to the insiders quite more often than usual. With that, the list of significant changes contains nothing but fixes for various issues.
The officially announced list of changes to Windows 10 Insider Preview 18351 (19H1) is as follows:
In the list of the known issues of the update, the developers included the following:
For those members of the Slow Ring of updates who prefer a clean installation of the Insider Preview builds or have faced issues while updating through the Windows Update Center, the Windows Insider download website offers ISO images of the 18343 installation distribution kit.