Foxos 22h2 ((full)) -

versions. If you are looking for the latest performance improvements, the FoxOS v2 (23H2) is the more modern recommendation Important Considerations Security Risk

FoxOS follows the model:

Frees up weak CPUs and low RAM capacity from handling heavy Microsoft background tasks. (Modern components) Minimal Noticeability foxos 22h2

FoxOS is designed for clean installations only. Upgrading from an existing Windows installation is not supported and will likely cause serious issues.

A long-standing custom Windows project, Ghost Spectre offers “Superlite” editions that remove most non-essential components while retaining Windows Update functionality. versions

How to Install & Tweak FoxOS W11 23H2 (BEST CUSTOM OS) Guide 30 Jun 2024 —

FoxOS 22H2 uses the Microsoft Windows 10/11 22H2 architecture as its baseline, modifying the base image to minimize resource usage. Metric / Feature Stock Windows 22H2 FoxOS 22H2 130 – 180+ processes 35 – 50 processes Idle RAM Footprint ~3.5 GB – 4.5 GB ~1.2 GB – 1.8 GB ISO File Size ~5.5 GB – 6.5 GB ~3.5 GB – 4.0 GB Telemetry & Tracking Enabled by default Fully stripped / disabled Windows Updates Automated & forced Paused or permanently disabled Key Optimization Pillars Upgrading from an existing Windows installation is not

Version 22H2 (released in the second half of 2022, though iterative updates continue into 2026) represents the most stable and feature-complete iteration to date.

For most users, the safer path is to start with a standard Windows installation and apply documented debloating scripts that leave security features intact. The performance difference between a well-optimized stock Windows installation and FoxOS is rarely large enough to justify the risks.

setup alongside your current Windows install, or are you planning a clean wipe of your drive?

Upgrading to FoxOS 22H2 is a straightforward process, with several options available: