C:\>

C:\Deb

Win32/Linux you can try now

C:\Deb is a Linux system built on Debian 13 and Wine, focused on seamless support for Windows applications without giving up traditional Linux software.

C:\\Deb desktop preview

C:\Deb running Win32 and Linux side by side

So, the end state this all points at is: New Windows is mostly a Linux kernel, there's an old-Windows emulation over it, but Edge and the rest of the Windows user-land utilities don't use the emulation. The emulation layer is there for games and other legacy third-party software.
Eric S. Raymond, open-source advocate

What's Win32/Linux?

Win32/Linux is a Linux kernel with a Windows-compatible userland on top. Built using ideas and components from ReactOS, it allows Win32 applications to exist as a first-class part of the system.


Not emulation as an afterthought — but a different model of what an operating system can be.

Win32/Linux

Windows and GNU/Linux are still moving along different paths. But they may eventually meet at a point called Win32/Linux.

WindowsGNU/LinuxWin32/Linuxpastnowfuture

Credit

C:\Deb was inspired by the project Loss32, which was expected to launch in January 2026 but never shipped.

This project continues that direction as a working implementation.

Try C:\Deb

View on GitHub

C:\> The future of Windows might run on Linux.