It gives you:

If you have an HDR-compatible monitor, Windows 11 can automatically upgrade standard YouTube videos to High Dynamic Range. Turn this on via . Third-Party YouTube Clients for Windows 11

You might see a YouTube listing when you search the Microsoft Store, and this can be confusing. What you're looking at is essentially the same PWA. When you install YouTube from the Microsoft Store, it's installing the official website as a PWA, using Microsoft Edge's underlying technology. This method is also safe and official, but it's generally not any better or worse than installing it directly from your browser, which offers more control and transparency.