Phoenix Liteos 11 Ultralight Ultimate -fbconan-.iso May 2026

To achieve its "Ultralight" status, several standard Windows components are removed or disabled:

and pre-installed Windows Store apps that bog down the system. Technical Specifications OS Base Windows 11 Pro (e.g., Build 22621.590) Developer ISO Size Architecture 64-bit (x64) Idle RAM Usage 400 MB - 600 MB Installation Guide

: Optimized for "extreme gaming performance," reducing system latency and improving frame rates on budget PCs. Phoenix LiteOS 11 Ultralight Ultimate -FBConan-.iso

The "Ultralight Ultimate" edition is built to provide maximum performance by stripping away non-essential background processes and telemetry.

: Designed to use as little as 400 MB of idle RAM and significantly fewer CPU processes than a stock installation. To achieve its "Ultralight" status, several standard Windows

: Includes custom themes, taskbar transparency, and unique wallpapers to provide a "pro" look while maintaining speed. Removed Components

(often optional or disabled to save resources). : Designed to use as little as 400

: Automatically bypasses TPM 2.0, Secure Boot, and CPU requirements, allowing it to run on 1st, 2nd, and 3rd generation hardware.

is a highly optimized, custom version of Windows 11 designed by developer FBConan . This build targets users with older hardware or low-spec devices who want the modern features of Windows 11 without the heavy resource overhead of the standard version. Key Features and Optimizations

and built-in Microsoft Edge (often replaced by lightweight alternatives).