Follow these steps to safely set up AtlasOS using official sources: Install with ISO Injection - Atlas Documentation - AtlasOS
Windows Defender and core security updates are altered or disabled to preserve speed.
Download the official from the official AtlasOS website or their verified GitHub repository. Step 2: Install Clean Windows 10 atlas os windows 10 iso link
Download the standard Windows 10 Media Creation Tool directly from Microsoft to create your own ISO.
Once you've downloaded the Atlas OS Windows 10 ISO file, follow these step-by-step instructions to install the operating system: Follow these steps to safely set up AtlasOS
AtlasOS is a transparent, open-source project designed to optimize Windows 10. Unlike standard Windows, which prioritizes a broad consumer feature set, AtlasOS strips the operating system down to its bare essentials.
provides a tool to download unmodified ISOs directly from Microsoft's servers for your convenience Atlas Documentation Alternative ISO Sources : You can also use the official Microsoft Windows Media Creation Tool to get a legitimate Windows 10 ISO before applying AtlasOS Atlas Documentation Key Installation Steps Fresh Install : A fresh/clean installation of Windows 10 is to ensure stability Atlas Documentation Activation : You must activate Windows with a valid license running the Atlas installation Atlas Documentation No Rollback : AtlasOS does Once you've downloaded the Atlas OS Windows 10
Some features like Windows Hello, certain Xbox Live login services, and Microsoft Store apps may require manual troubleshooting or may not work at all.
Once Windows 10 is installed and updated, you need two specific files from the official project to apply the optimizations: The tool used to run the modifications.
By removing telemetry and certain services, you are lowering the default security posture of Windows.
Some features, such as certain system updates or specialized applications, might be disabled. The Toolbox allows you to re-enable some functionality.