Tired of the big three OS families? Here are some slick operating systems to satisfy your tinkering spirit ...

These operating systems treat extra features the way budget airlines treat legroom.

I, being a die-hard fan of the Windows OS, have seldom opted for any other operating system so far. However, this is my choice. In reality, there are several other alternative operating systems to the ...

Various versions of Microsoft's Windows operating system have existed since the 1980s. While the operating system got its start on personal computers, today, versions of Windows are available for a ...

Get step-by-step instructions for determining the operating system (OS) version on your devices and why it is so important to keep the OS updated.

Operating systems such as Microsoft Windows, Linux and Apple OSx are the software “bridge” between application code and computer hardware. It’s the operating system (OS) that defines the capabilities ...

Get the latest Operating System news and in-depth analysis from the experts at PCMag.

As the battle for smartphone operating-system supremacy rages on (and some would argue it's already over with Apple's iOS and Google's Android on top), it's worth noting that such power-grabs are as ...

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 ...