The "Extreme" tag means aggressive registry hacks, services disabled, and a ~2-3 GB installed size (vs 20+ GB for stock Windows 11).
Raven OS is a community-modified ISO of Windows 11 Pro that strips away the non-essential components of the standard OS. By removing background services, telemetry, and pre-installed bloatware, it reduces the system footprint significantly: windows 11 pro raven os extreme lite 24h2 26100 hot
Drastic reduction in background services and system footprint to improve performance on older or low-spec hardware. Key Features and Modifications The "Extreme" tag means aggressive registry hacks, services