Open source operating system HAIKU is a lightweight, fast, and relatively simple operating system that picks up where the discontinued BeOS left off when its development ceased in 2001. This weekend ...

So as you may have noticed from last episode, computers keep getting faster and faster, and by the start of the 1950s they had gotten so fast that it often took longer to manually load programs via ...

As the forerunner to the graphical user interfaces in Microsoft’s Windows platform, MS-DOS helped set the stage for the company’s dominance in the PC software market. When MS-DOS was released in 1981, ...

Get more in-depth ZDNET tech coverage: Add us as a preferred Google source on Chrome and Chromium browsers. Why would you want to switch to the Linux desktop? There are many reasons, but the short ...

Windows is hands down the most popular desktop operating system in the world, and while Linux is far from Windows' mainstream appeal, most of the world's servers run on Linux. Both systems have a rich ...

The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

The operating system that once powered devices like the Palm Pre and the HP TouchPad is getting another crack at life. A group of developers have taken the source code HP released a few years ago and ...

What are open-source operating systems? Underpinning an operating system, for example Windows on your PC or Android on your phone, is many, many lines of code. Allowing anyone to inspect the source ...