Operating systems are the invisible engines behind every computer, smartphone, and smart device, yet many people take them for granted. This video explores every major operating system in use today, ...

The fact that this retro-looking operating system runs era-appropriate software and is in active development is enough for me to keep tabs on it.

In just about every computer science textbook, a computer consists of just three blocks: the hardware, the operating system, and then all the (user-land) software that runs on the OS. In actual ...

The software industry is pushing to extend the definition of the operating system that started with software built for mainframes in the 1950s and then into the PC revolution in the 1980s - it now ...

By giving away OS X Mavericks for free, Apple confirms a sea change in the tech industry: The operating system, once at the vanguard of profitability, is now worthless, except as a loss leader.

VMS Software, Inc. today announced that HP has named it sole developer of future versions of well-respected OpenVMS operating system used for mission- ...

Apple announced a refreshed user interface called Liquid Glass, which features a transparent visual interface that gives everything a "glassy" look.