Ironically , some gaming anti-cheats (Valorant’s Vanguard, Fortnite’s EasyAntiCheat) require specific Windows services to be running. Since LiteOS kills them, the game will error with "Unsupported OS configuration" or "Secure Boot / TPM missing."
It’s a custom, version of Windows 11 that has been: "Lite" System Modifications : If you have a
In essence, this is a "debloated" Windows 11, stripped of telemetry, Edge, Cortana, Windows Defender (sometimes), and the Windows Store. some gaming anti-cheats (Valorant’s Vanguard
: Optimizes system resource allocation to ensure background tasks do not interfere with gaming performance. "Lite" System Modifications this is a "debloated" Windows 11
: If you have a low-spec PC that cannot handle Windows 11, consider a lightweight Linux distribution which is fast, free, and secure. Windows 11 Pro Phoenix Gamer Download (Latest 2026)
Ensure your PC is set to boot from the USB. Note that many LiteOS builds bypass TPM 2.0 requirements.