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.
That's called progress: SteamOS started life as a lightweight Linux-based system built for Valve's Steam Machines that never really picked up steam (pun intended). Now, it powers the Steam Deck and ...