Xbox’s Auto HDR support comes to Windows PC - Polygon
Polygon
An Auto HDR upgrade feature, which can take SDR mastered games and gives them a boost in contrast and color, is available now in the Windows Insider Program and will launch fully for the Windows PC operating system at a later date.
https://www.polygon.com/22336512/auto-hdr-for-pc-preview-program-feature-support-access-windows