Phoenix Liteos 11 Pro (22621.457) May 2026

: 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. Phoenix LiteOS 11 Pro (22621.457)

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. : Built on Windows 11 Build 22621

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

: Use a tool like Rufus to flash the ISO onto a USB drive (at least 8GB).

: Obtain the ISO from the official Phoenix LiteOS YouTube channel or trusted community forums like TeamOS . Verify the hash to ensure the file hasn't been tampered with.