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 ...
TweakTown

Xbox app full screen experience leaked, can run on handheld PCs with Windows 11 25H2

The new-and-improved Xbox app for handhelds has been leaked through builds of the OS, and can run on any handheld gaming PC running Windows 11 25H2.

We hacked the new Windows 11 Xbox Mode onto the old ROG Ally — how does it optimize performance?

Microsoft's new handheld gaming mode for Windows 11 is launching first on the upcoming Xbox Ally and Xbox Ally X, but it will ...

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 ...
XboxEra on MSN

Xbox's 'Handheld Mode' Available to install on any Current Windows Handheld

As the teams at Xbox and ASUS prepare for the launch of the upcoming ROG Xbox Ally and Xbox Ally X in October, the Windows ...