Phoenix Liteos 11 Pro (22621.457) -

: Restart your PC and enter BIOS. Ensure "Secure Boot" is disabled, as custom ISOs often lack the digital signatures required for it.

: Removes non-essential system apps, telemetry, and background services to free up RAM and CPU cycles.

Phoenix LiteOS 11 Pro (Build 22621.457) is a custom, "debloated" version of Windows 11 designed by developer FBConan to maximize performance and minimize resource usage on older or low-end hardware. Phoenix LiteOS 11 Pro (22621.457)

: Built on Windows 11 Build 22621.457 , which was an early release of the 22H2 update featuring improved system resource history and enhanced security.

: While it runs on weak hardware, some specific drivers (like specialized printer or fingerprint drivers) might be missing due to the removal of driver repositories. : Restart your PC and enter BIOS

: Automatic Windows Updates are often disabled or "paused" indefinitely to prevent the OS from re-installing bloatware or breaking the custom tweaks.

: Use a tool like Rufus to flash the ISO onto a USB drive (at least 8GB). Phoenix LiteOS 11 Pro (Build 22621

: Often includes custom icon packs, wallpapers, and theming tools (like Stardock or custom Taskbar layouts) to give it a unique aesthetic. Installation Guide