Certainly had a lasting REACTion on me.

The open source operating system ReactOS has reached a new milestone. With the implementation of the first NT6 system call, ...

A YouTuber shared 10 hours of gameplay footage showing Half-Life 2 running on ReactOS and a GTX 960 with legacy nvidia ...

ReactOS has just marked a big milestone. It now has its very first NT6 system call. It doesn't do anything yet, but it's a ...

ReactOS is an open source operating system designed to be compatible with Windows applications. It’s been in development for more than two decades and is still very much work-in-progress software, but ...

ReactOS is a free and open source operating system designed to be compatible with Windows software and drivers. While it’s been under active development since 1999, the operating system is still ...

A volunteer-developed operating system that has spent 30 years reimplementing Microsoft Windows from the ground up has crossed a new threshold: ReactOS now runs Valve's original Half-Life — a ...

There have been several attempts to make an unencumbered version of Windows. ReactOS is perhaps the best-known. You could also argue that Wine and its progeny, while not operating systems in the ...

I find it very interesting since i didn't know that these projects even existed. Yes, Vmware and Virtualpc exist, but the above projects seem cooler. Has anyone ever tried either of the above?