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Choose Your Proton OS Build

Select the edition that best matches your demand

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Proton OS 1.0 (Core)

Debian 13 LTS • Modern • Stable Windows-Familiar

Best For: Daily productivity, smooth Windows migration, and long-term system stability.

Built on a rock-solid Debian 13 stable foundation, Proton OS 1.0 gives you a sleek, modern desktop environment designed specifically to make transitioning from Windows effortless. You get snappy multitasking, zero background tracking, and a dependable, distraction-free operating system that just works out of the box.

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Proton OS - Frontier

Debian 13 Base • 7.1 Linux Kernel 

Best For: Power users, modern computer hardware, developers, and tech enthusiasts.

Combine the core security of Debian 13 with the cutting edge of open-source innovation. Frontier equips your system with the latest Linux kernel  7.1 delivering top-tier driver support for brand-new components, rapid graphics performance, and complete visual customization.

Latest News

Aug 26, 2026

What’s Next for Proton OS: Introducing Proton OS Frontier

The next chapter of Proton OS is already in development, bringing a newer Linux kernel while keeping the stability and experience that define Proton OS.

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Proton OS Frontier running with the latest Linux kernel 7.1 as part of the next stage of Proton OS development.

Aug 26, 2026

Proton OS Launch: Over 1,000 Downloads in Less Than 5 Days

What started as a hobby project has quickly grown into an exciting journey toward building a better operating system for small businesses and everyday users.

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Proton OS desktop showing the Proton OS Linux operating system after its public launch
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