https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5014019-update-fixes-app-crashes-slow-copying/

Microsoft has released optional cumulative update previews for Windows 11, Windows 10 version 1809, and Windows Server 2022, with fixes for Direct3D issues impacting client and server systems.

The updates are part of Microsoft's scheduled April 2022 monthly "C" updates, allowing Windows users to test the fixes released on June 15th as part of next month's Patch Tuesday.