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.

Not sure which desktop operating system is best for you? We help you choose by comparing the top options based on app compatibility, ease of use, hardware availability, interface design, gaming ...

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, ...

Choosing an operating system in 2026 requires more thought than ever. Windows, macOS, Linux, and ChromeOS each offer unique strengths in hardware compatibility, software support, and user experience.

Just about every piece of technology has some form of an operating system – desktops, laptops, mobile phones, and servers, to name just a few. The Merriam-Webster definition of an operating system?