AtomOS Overview
A comprehensive overview of AtomOS custom Windows builds
Available Versions
the best for low-end devices with the lowest num of installed apps and running services.
Learn more about AtomOS 11the best for low-end devices with the lowest num of installed apps and running services.
Learn more about AtomOS 10Edition Comparison
Each AtomOS version is available in three editions: Lite, Standard, and Ultimate. The following table provides a general comparison of the features included in each edition:
| Feature | Lite | Standard | Ultimate |
|---|---|---|---|
| Windows Core Apps | ✓ | ✓ | ✓ |
| Memory Usage | 1GB | 2GB | 1GB |
| Bloatwares | Zero | Zero | Zero |
| Background Processes | ~60 | ~70 | ~45 |
| Microsoft Edge | - | - | - |
| Microsoft Windows Store | ✓ | ✓ | ✓ |
| Microsoft Windows Defender | - | ✓ | - |
Performance Comparison
The following table provides a general comparison of the performance characteristics of each edition:
| Metric | Lite | Standard | Ultimate |
|---|---|---|---|
| Boot Time | Fast | Fast | Fastest |
| RAM Usage (Idle) | Low | Mid | Lowest |
| Disk Space | Minimal | Moderate | Lowest |
| CPU Usage (Idle) | Low | Moderate | Lowest |
| Gaming Performance | Excellent | Excellent | Excellent |
Choosing the Right Edition
Lite Edition
Best for: Low-spec systems, older hardware, users who want a minimal installation to build upon, or those who prioritize maximum performance.
Not recommended for: Users who rely on Microsoft apps or need a complete out-of-the-box experience.
Standard Edition
Best for: Most users who want a balance between performance and functionality. Includes essential Microsoft components while removing unnecessary bloatware.
Not recommended for: Very low-spec systems or users who need advanced productivity tools included.
Ultimate Edition
Best for: Easily the best builds we've ever created, AtomOS comes with the Atom Tool Box and Atom Tweaks, pre-optimized with hundreds of adjustments. It’s free of bloatware and designed to use the absolute lowest resources possible, ensuring top-tier performance.
Not recommended for: Low-spec systems or users who prioritize minimal resource usage.