If I’m understanding this correctly, this is an officially supported Chrome OS that runs on traditional PCs (e.g. devices that come with Windows pre-installed)
This could be an interesting middle-ground for someone who can’t/won’t use Windows anymore but isn’t quite ready to take the plunge into Linux just yet
Ars Technica coverage here: https://arstechnica.com/gadgets/2022/02/google-turns-old-macs-pcs-into-chromebooks-with-chrome-os-flex/