I spent a weekend using a version of Windows that isn't Windows—an operating system that runs Windows programs but contains zero Microsoft code. ReactOS has been in development since 1998, with ...

Miss Windows XP or 7? Then I have a free, open-source alternative for you ...

ReactOS is a rather interesting open-source project that is considered by many to be a direct and free drop-in replacement for Windows, especially if you don't want to be locked in to Microsoft's ...

Wine is a free and open source Windows compatibility layer that makes it possible to run many Windows applications on non-Windows operating systems including Linux, macOS, and FreeBSD. For one thing, ...