What does operating system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Four Ways in Which an Operating System Controls the Hardware of a Computer. Everything you do on your computer is the direct result of hardware and software working together. The hardware provides ...

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, ...

Real-Time Operating System Kernel (RTOS Kernel) The manual context switching shown in the video can be automated in special software called the Real-Time Operating System Kernel or RTOS-Kernel for ...

I've used nearly every possible desktop operating system known. I've experienced nearly every incarnation of Windows and MacOS, I've used just about all the various Linux distributions over the years, ...

You're right, there are a ton of options out there, and we've written about many of them in the past—but we've never really compared them to one another. So, here are a few of our favorite options, ...

I have what I thought was a simple question, but I can't find a simple answer anywhere. Presently in the United States, what is the most commonly used network operating system? I read somewhere that ...

What does 64-bit operating system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.