Atlas

by Atlas-OS

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601forks

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Updated 7 months ago

About

Atlas is an open-source, lightweight Windows modification that enhances performance, privacy, and usability without sacrificing essential functionality.

🚀 An open and lightweight modification to Windows, designed to optimize performance, privacy and usability.

Primary Use Case

Atlas is designed for Windows users seeking to optimize their system by removing telemetry, improving responsiveness, and customizing security settings. It is ideal for privacy-conscious individuals and power users who want a streamlined, faster, and more secure Windows experience without losing compatibility or core features.

Key Features

Removes majority of Windows telemetry to enhance privacy
Implements group policies to minimize data collection
Optimizes Windows performance and responsiveness
Allows customizable security settings including Defender, SmartScreen, and CPU mitigations
Enables toggling of automatic Windows updates
Removes unneeded applications while allowing easy reinstallation
Disables advertisements and configures interface for better usability
Open-source and transparent with auditable Playbooks system

Installation

Visit the official documentation at https://docs.atlasos.net/getting-started/installation/
Download the latest release from the GitHub releases page
Follow the step-by-step installation guide provided in the documentation
Apply desired configuration via the Atlas folder and Playbooks system
Restart Windows to apply all modifications

Usage

>_ Use AME Wizard with Playbooks (.zip archives) to apply custom modifications

Applies scripted changes to Windows for privacy, performance, and usability enhancements

>_ Toggle Windows Defender, SmartScreen, and Windows Update settings via configuration files

Allows users to customize security features according to their risk tolerance

Security Frameworks

Defense Evasion

Impact

Initial Access

Persistence

Credential Access

Usage Insights

Ideal for blue teams to harden Windows endpoints by removing telemetry and reducing attack surface.
Can be integrated into endpoint hardening playbooks to improve privacy and performance without sacrificing security.
Useful for purple teams to test resilience of Windows configurations against telemetry-based detection evasion.
Recommended to pair with endpoint detection and response (EDR) tools to monitor for unauthorized modifications.
Can be customized to balance security and usability for different operational environments.