Benchmark results (average over 5 runs):

AtlasOS 21H2 represents the pinnacle of Windows optimization. It proves how fast and efficient Windows 10 can truly be when stripped of corporate telemetry and unnecessary background applications. If you are looking to squeeze every possible frame out of your hardware, lower your in-game input lag, or breathe new life into an aging laptop, AtlasOS 21H2 is one of the best operating system modifications available. Just ensure you practice safe browsing habits to compensate for the reduced background security overhead.

Removing deep-level dependencies can break software that relies on standard Windows frameworks, such as certain corporate VPNs, specialized printing software, or specific Microsoft Store applications. Installation Requirements and Process

AtlasOS based on Windows version (specifically Windows 10) is a legacy version of the performance-focused operating system modification. While it was widely used for competitive gaming, it is no longer the primary focus of the development team. Key Version Details Legacy Status

The wizard will show a checklist of what will be removed. Confirm. The process takes 3-10 minutes. Your PC will restart automatically.

If you want to move forward with configuring this OS, let me know:

A clean installation of standard Windows 10 often runs upwards of 150 to 180 background processes, consuming 2.5 GB to 3.5 GB of RAM at idle. AtlasOS 21H2 slashes the background process count down to roughly 30 to 40 processes. Idle memory consumption frequently drops to under 1 GB, freeing up vital system resources for resource-heavy games. 2. Lower Input Lag and System Latency

version (based on Windows 10 version 21H2) became a significant milestone for the project, particularly as a "Faceit Edition" created to maintain compatibility with the Faceit anti-cheat software after it dropped support for older Windows builds. Key Features of AtlasOS 21H2 Performance Optimization

Disables Microsoft's data-collection services, improving both privacy and network performance.

Unlike older versions of modified Windows, modern AtlasOS uses the and "Playbooks."

I can provide customized post-installation steps to maximize your specific setup. Share public link