You can install the new Xbox Full screen experience mode for Windows on handhelds but whether it will work is another question entirely

Microsoft's "Full screen experience" mode for handheld gaming PCs shouldn't officially be usable yet, but it turns out you ...
Windows Report

Record Your Screen with Xbox Game Bar on Windows 11

Learn how to record on Windows 11 with Xbox Game Bar. Follow simple steps to start, stop, and find your clips in minutes.

New Windows 11 update lets you try Xbox Ally fullscreen mode on other handhelds

You can now try the new fullscreen handheld mode on a Windows 11 handheld gaming PC by installing update 25H2, available to ...