NotJust Another Windows Build
Give AtomOS a try
What Makes AtomOS Special?
Discover how our optimized Windows builds can transform your experience in every aspect, making it faster, safer, and smoother.
Lighter Than Light
Our builds use up to 7X less disk space than stock Windows, with ZERO pre-installed apps, offering a cleaner, faster system.
Enhanced Security
Say goodbye to Windows bloatware and telemetry. Enjoy a completely clean system for enhanced security and privacy.
Resource Efficient
Experience the lowest resource usage for your device, with CPU and RAM consumption 5X lower than stock Windows builds.
Cleaner Experience
Ever wondered what Windows without bloatware feels like? Try it, and see how smooth and fast your system can truly be!
Pre-Tweaked for You
Unlock your device’s full potential with hundreds of advanced tweaks pre-applied, ensuring optimal hardware performance.
Lifetime Support
As long as you are using AtomOS, you will enjoy lifetime support from our dedicated team, keeping your experience seamless and smooth.
Download Atom OS
Choose your AtomOS edition and start your journey.
Windows 10 Based
Maximum compatibility
Windows 11 Based
Modern experience
Select the edition that best suits your needs.
Click on the edition to view details.
Lite Edition
For Low-End devices
Standard Edition
For Mid-End devices
Ultimate Edition
For Utlimate users
Atom OS Lite
the best for low-end devices with the lowest num of installed apps and running services
System Requirements
- Processor: Intel/AMD processor 1 GHz
- Memory: 1 GB RAM
- Storage: 6 GB available space
- Graphics: DirectX 9 or later with WDDM 1.0 driver
Atom OS vs Standard Windows
See how our optimized OS compares to the standard Windows experience.
Feature | Atom OS | Standard Windows |
---|---|---|
Boot Time | Fast (10-15s) | Slow (35-40s) |
Memory Usage | Low (750MB-1GB) | High (2-4GB) |
Disk Space Required | 6GB | 18GB+ |
Background Processes | Minimal | Numerous |
Bloatware | None | Significant |
Updates | Optional | Forced |
Privacy Settings | No Telemetry | Telemetry Enabled |
Software Compatibility | Most Windows Apps | All Windows Apps |
Overall Performance | Excellent | Average |
Experience the difference yourself. Atom OS delivers the Windows experience you need without the bloat you don't, resulting in a faster, more efficient system.
Try Atom OS TodayChoose Your Optimization Level
Select the plan that best fits your needs and take your system's performance to the next level.
Standard Optimization PACKAGE
- Optimizing Sessions with AnyDesk
- General Tweaks
- Windows Tweaks
- CPU Tweaks
- GPU Tweaks
- RAM Tweaks
- Network Tweaks
- Power Tweaks
- The Ultimate Subscription
- Session Duration: ~70 minutes
- And more to see!
Ultimate Optimization PACKAGE
- Optimizing Sessions with AnyDesk
- Windows Settings Tweaks
- Cpu, Ram, Gpu, Usb Tweaks
- Gpu Over Clocking
- Hidden Bios Tweaks
- Custom Windows build made specially for you with your files and tweaks
- The Ultimate Subscription
- Early access to all AtomOS Builds & Tweaks
- Session Duration: ~100 minutes
- And more to see!
Ultimate Subscription - Life-Time
- Discord Ultimate Role
- Access to all of the ultimate AtomOS Builds
- Access to all private AtomOS Builds
- Access to all private ultimate AtomOS Tweaks
- Life-Time access to the Atom Tool Box
- 30% discount on all Project Atom paid products
- And more to see!
What Our Users Say
Dont just take our word for it — hear from people who have transformed their computing experience with Atom OS.
Thanks to Osama for these amazing ISO builds! They’re incredibly smooth, especially for low-end users. Even with multiple apps open, the system runs with minimal processes. Whether it's gaming or general tasks, Osama has always been there to help. The Ultimate builds are truly outstanding.

Taha
Ultimate Discord User
On my limited budget as a student, I couldn't afford a new laptop. Atom OS made my old computer usable again for my studies. It runs all the software I need without lagging. Highly recommended!

Marrio
Discord User
I was skeptical at first, but Atom OS has significantly improved my workflow. My design applications run faster, and I don't experience those frustrating freezes anymore.
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Mohamed Ali
Ultimate Discord User
Truly an amazing difference! Big thanks to Osama and the entire team. I’m really impressed and proud that something this great is coming from Egypt. Mashallah, the work is really well done and clean!
Yassin Garah
Discord User
Join Our Community
Connect with fellow Atom OS users, get support, and stay updated with the latest developments.
Active Community
Join hundreds of users sharing tips, tricks, and experiences with Atom OS.
Discord Server
Get instant support, chat with other users, and stay updated with announcements.
Open Source
All scripts and tools used in our projects are open source and community-reviewed.
Exclusive Benefits
Get access to special perks, early releases, and member-only content.
Frequently Asked Questions
Find answers to common questions about Atom OS and how it can benefit you.
Atom OS is a modified, lightweight, and optimized version of Windows, featuring hundreds of tweaks, lower resource consumption, and enhanced privacy.
Yes, Atom OS is legal to use provided you have a genuine Windows license. Atom OS is not a cracked version of Windows but rather an optimized one that still requires proper activation with a valid license key.
Most standard Windows applications work perfectly on Atom OS. However, some specialized software that depends on specific Windows components that have been removed might encounter issues.
Installation is straightforward with our installer. Download the ISO file, create a bootable USB drive using tools like Rufus, and follow the installation guide. The process is similar to installing standard Windows.
Yes, you can upgrade to standard Windows if needed, though you would typically need to perform a clean installation. We recommend backing up your data before making such changes.
Atom OS can run many games well, especially on systems where standard Windows struggles due to resource constraints. However, for high-end gaming on modern hardware, standard Windows might provide better compatibility with the latest gaming technologies.
Atom OS typically requires about 140% less disk space than a standard Windows installation. The exact savings depend on which version you compare it to, but you can expect to save anywhere from 10GB to 16GB of disk space.
Still have questions? We're here to help.
Contact Support