Microsoft recently released Windows 10 Preview Build 21337 to the Windows Insiders in the Dev Channel. The latest preview build from the RS_PRERELEASE branch adds some new improvements that include more control over Virtual Desktops, auto HDR Preview, a better File Explorer layout, and more.
As a PC gamer, you can now experience Auto HDR Preview on Windows 10 which will automatically improve your PC gaming experience on an additional 1000+ DirectX 11 and DirectX 12 games.