Microsoft's full screen 'Xbox mode' will roll out to Windows 11 PCs in April

Microsoft first debuted its full screen Xbox experience for Windows in the ROG Ally Xbox handheld, in a bid to compete with Steam's nearly 15-year-old Big Picture Mode. That Xbox interface eventually ...

Microsoft to Make New ‘Xbox Mode’ Available on All Windows 11 PCs Next Month

The new Xbox Mode that made its debut on ROG Xbox Ally handhelds will become available on all Windows 11 PCs starting in April.
Stuff on MSN

Microsoft’s next Windows 11 update is an Xbox lover’s dream

The Xbox Mode debuting with the ASUS ROG Xbox Ally is coming to all Windows 11 PCs ...
TweakTown

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

TL;DR: Microsoft's new Xbox Fullscreen Experience app, designed for handheld Windows 11 25H2 gaming PCs, optimizes system resources by disabling non-gaming functions, freeing up about 1GB of RAM.