These six operating systems run happily in less RAM than a browser tab.

Are you someone like me whose entire life revolves around their desktop PCs? Do you work, study, game, and watch movies all from a single computer? If yes, having separate OSes for each of your ...

Most of the time, one operating system per computer is enough. But on occasion, you might want to boot up a second operating system for security reasons, testing purposes, or compatibility with ...

Some of these operating systems are incredibly old, while others are completely dormant projects that ship in new hardware.

Even comparatively non-technical users know that computers run operating systems. Known in the trade as an OS, the operating system (Windows, Apple OS X, Android on mobile and various distributions of ...