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
: Includes custom themes, taskbar transparency, and unique wallpapers to provide a "pro" look while maintaining speed. Removed Components
The "Ultralight Ultimate" edition is built to provide maximum performance by stripping away non-essential background processes and telemetry. Phoenix LiteOS 11 Ultralight Ultimate -FBConan-.iso
To achieve its "Ultralight" status, several standard Windows components are removed or disabled:
and built-in Microsoft Edge (often replaced by lightweight alternatives). is a highly optimized, custom version of Windows
Because this is a modified ISO, you must perform a clean installation rather than an upgrade.
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 and pre-installed Windows Store apps that bog down
: Designed to use as little as 400 MB of idle RAM and significantly fewer CPU processes than a stock installation.
: Automatically bypasses TPM 2.0, Secure Boot, and CPU requirements, allowing it to run on 1st, 2nd, and 3rd generation hardware.
and background data tracking for improved privacy.