Over 93% of Steam users rely on Windows 11, 10, or 7. SteamOS offers a smoother user interface and better performance for handheld gaming compared to Windows. Proton technology enables thousands of Windows games to run on Linux with minimal user intervention. Valve's Steam Machine, set to debut in 2026 or early 2027, aims to introduce a Linux gaming PC to living rooms, potentially shifting gaming interactions away from Windows. The emergence of SteamOS indicates a significant shift in the gaming landscape, suggesting that it can carve out niches where Windows struggles.