Unlike a standard OS, you don't typically install Atlas from a traditional ISO. Instead, you start with a clean, official installation of Windows 10. Then, you use the AME Wizard to run a —a set of automated scripts that apply the Atlas modifications. This process is transparent and open-source, allowing advanced users to see exactly what is being changed. Atlas OS 21H2 Full Review & Covered Faceit Edition also.
The "21H2" designation comes directly from Microsoft’s Windows 10 update naming scheme: atlas os 21h2
| Test | Standard 21H2 | Atlas OS 21H2 | Delta | |------|---------------|---------------|-------| | 3DMark Time Spy | 8,420 | 9,115 | +8.3% | | CS:GO (1080p low) | 342 fps | 398 fps | +16.4% | | RAM usage (idle) | 2.1 GB | 1.1 GB | -47.6% | | Background processes | 135 | 45 | -66.7% | | DPC latency (µs) | 112 | 41 | -63.4% | Unlike a standard OS, you don't typically install