Welcome to ReactOS Imagine running your favorite Windows applications and drivers in an open-source environment you can trust. That's the mission of ReactOS!

What is ReactOS? ReactOS is an operating system. Our own main features are: ReactOS is able to run Windows software ReactOS is able to run Windows drivers ReactOS looks-like Windows ReactOS is …

Mar 21, 2025 · ReactOS is a community of people focused around the Windows ecosystem and free open source software. It includes various projects to research and document Windows internals, use …

ReactOS Wiki is an ideal source of information, it will help you setup ReactOS in your desired environment. "Installing ReactOS" page should help you get started.

Windows 3 Classic Theme Ext2 Volume Manager Explorer++ 7-Zip WinRAR WinZIP XnView VLC Media Player Classic PuTTY ReactOS on VirtualPC 2007 SimCity 3000 Neverball Teeworlds AssaultCube …

Some people just really like Windows or the NT architecture, and want to get their hands dirty in a way you can’t with Windows. ReactOS offers the chance to work on a mature, open source version of the …

ReactOS is a free and open source operating system written from scratch. Its design is based on Windows in the same way Linux is based on Unix, however ReactOS is not Linux.

Oct 3, 2019 · What would happen to the ReactOS project if Microsoft decided to make Windows open source, and will it ever happen? ReactOS would have a great deal of useful source code and a ready …

ReactOS is a free and open-sourced operating system based on the Windows NT architecture, providing support for existing applications and drivers, and an alternative to the current dominant consumer …

We prefer to think of ReactOS as an operating system that is compatible with Microsoft Windows applications and drivers, one that is free and open source. The developers of Linux (an open-source …