Atlas OS is an open-sourced GPL-3.0 project and a custom version of Windows 10, installed as a layer over Windows 11, that offers optimized and improved gameplay and performance.

When compared to a "stock" Windows 10 21H1 version, the latest release of AtlasOS (0.5.2) cuts the number of running processes from 185 to around 35; RAM usage is greatly lowered as well, going ...