Boost Your Windows 11 Performance with Atlas OS Optimizer
If you’ve ever felt that your Windows 11 PC is slow, heavy, or overloaded with background processes, you’re not alone. Windows often comes with many services and features that take up storage, CPU, and memory. That’s where Atlas OS comes in.
Atlas OS isn’t just a regular Windows optimizer—it’s a more advanced tool designed to squeeze out maximum performance from Windows 11 while improving privacy and usability.
What is Atlas OS?
Originally a custom Windows build: Atlas OS started as a modified Windows version, but distributing custom ISOs isn’t safe or legal.
Now a standalone optimizer: It has transformed into an open-source application that works on your existing Windows installation (after a clean install).
Open-source & trusted: The project is available on GitHub, meaning anyone can check its source code.
Key Benefits of Atlas OS
Reduced storage use: A normal Windows 11 install takes around 22–24GB, but with Atlas OS optimization, it can shrink to just 12–13GB.
Lower CPU usage: Background processes are heavily reduced, which can drop CPU usage from ~70% to as low as 1–2% at idle.
Faster and smoother performance: Animations are disabled, bloatware is removed, and the system feels snappier overall.
More control: You can enable or disable features like Microsoft Copilot, Widgets, Edge, or automatic driver updates through the Atlas OS folder.
Important Things to Know
Requires a clean install of Windows: Do not use Atlas OS on your existing Windows setup with programs and files. It may break your system.
Undoing changes means reinstalling Windows: If you want to go back, you’ll need to reinstall Windows from scratch.
Best way to test: Try it first on a virtual machine or an old laptop before installing it on your main PC.
Security options: You can keep Windows Defender enabled or disable it if you prefer another antivirus.
How to Get Started with Atlas OS
Visit the official website: atlasos.net.
Go to Get Started → Installation Guide.
Download the two required files: Atlas Playbook and AME Wizard.
Follow the guide step by step from video down below or from official documentation (run the wizard, and apply optimizations).
Restart your PC and enjoy the improvements.
Final Thoughts
Atlas OS is a great option for enthusiasts who want to unlock the maximum potential of Windows 11. It’s lightweight, free, and open-source—but it’s best suited for users who are comfortable troubleshooting Windows if something goes wrong.
If you’re curious, test it on a virtual machine or a spare laptop. You’ll likely notice a big difference in performance, storage, and overall responsiveness.
I’ve also made a video on this topic — you can watch it below.
Check out my other posts, I post useful tutorials and tech tips, maybe you will find something useful 😉.
