a New Era
of Windows Experience
faster, lighter, stronger, and more secure.
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
With ZERO pre-installed apps and bloatware, our builds deliver a cleaner, faster, and more responsive Windows experience.
Enhanced Security
Say goodbye to Windows telemetry, tracking, and data collection. Enjoy a completely clean system that respects your privacy.
Resource Efficient
Experience dramatically lower resource usage with CPU and RAM consumption far less than stock Windows builds.
Cleaner Experience
Ever wondered what Windows without bloatware feels like? Try it and see how smooth, fast, and responsive 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 use AtomOS, enjoy lifetime support from our dedicated team, keeping your experience seamless and smooth.
Choose what you need to get started with Atom Playbook
Atom Playbook
Get the official Project Atom Windows playbook optimized for performance, privacy, and stability.
Latest Version: 0.0.5 - Still in BETA
Size: ~112 MB
AME Wizard
Download AME Wizard - the official tool for applying Windows playbooks. Required to use the Atom playbook.
Latest Version: v0.8.3
Size: ~142 MB
Getting Started Guide
First time using a Playbook? Follow our step-by-step installation guide to apply the playbook safely.
AtomOS vs. Stock Windows
Everything is improved, so let’s take a closer look at what actually changed.
View detailed benchmarksCPU usage
The lowest CPU usage possible safely with ~60 CPU processes.
RAM usage
Less than 1.3GB Less RAM usage than stock Windows 11.
Higher FPS
Higher average framerates in CS2 on Windows 11.
core i5 12400f, rtx 4060
What Our Users Say
Dont just take our word for it — hear from people who have transformed their computing experience with Atom OS.
It was linux fulltime or Atomos and Linux because Windows 11 is Spyware. AtomOS saved my marriage. ( she hates linux)
Playful Puffer
Ultimate Discord User
As the founder of Warris Corp, In daily use (gaming, development, and general tasks), AtomOS feels very clean and efficient. The OS is extremely lightweight thanks to its compact system design, using very little disk space while staying stable and responsive. Performance-wise, it keeps a good balance between speed, stability, and usability. It doesn’t feel over-modified or unstable, which is important for both gaming and work environments.
𝙒𝙖𝙧𝙧𝙞𝙨
Owner of Warris Shop
I’ve been using Atom OS for a while now, and honestly, I’m impressed. Compared to standard Windows 11, it’s noticeably faster. Everything feels snappier. apps open quicker, the system feels lighter and smoother overall.
Marrio
Discord User
ive already tested a bunch of different os and atom is definitely the best. its stable, gives me a lot of fps and i feel zero delay in games, 100% recommend it im playing re9 above 200fps all the time on max without rt hahaha
Discord User
Discord User
Atom Community
Don’t just be an Atom user, be part of the Atom team.
Project Atom Server
Join our server and share your experience with hundreds, maybe even thousands, of other Atom users.
Global Community
Communicate with people from all around the world.
Open Source
Every single script is available for anyone to view.
Everything is inside the Atom Discord server — links, tutorials, guides, special builds, releases, and much more.
Join Our Discord CommunityFrequently Asked Questions
Find answers to common questions about Atom OS and how it can benefit you.
AtomOS is a debloated, privacy-focused Windows playbook. It removes the bloatware and unnecessary background services that hinder performance, providing a clean, high-speed Windows environment as it was intended to be.
If the Start Menu fails to initialize, install StartAllBack, which is located in your Post-Install folder.
If you encounter missing runtime errors, download the "All-in-One Runtimes" package. This will automatically install all necessary C++ redistributables and framework components required for system stability.
If you are unable to access your account, try the default credentials: Username: User Password: User
If you experience unexpected application or system crashes, verify that your Paging File is enabled in System Properties.
For a lightweight, reliable alternative to the native tool, we recommend installing LightShot.
If your adapter is not showing up, open services.msc, navigate to WLAN AutoConfig, and ensure the startup type is set to Automatic.
Navigate to Windows Privacy settings and ensure Microphone Access is toggled to On for your applications.
If your monitor fails to retain your custom refresh rate, open CRU (Custom Resolution Utility), delete all existing resolutions, and create a new profile for your target refresh rate.