A system software component that is external to the operating system kernel. If the phrase is used to refer to the operating system itself, it is redundant because an operating system "is" software.

Facebook Inc. is building its own operating-system software to decrease its future dependence on rivals like Apple Inc. and Google, owners of the world’s most popular mobile operating systems. The ...

Internally, Apple engineers rely on a dedicated app to view, manage, and toggle in-development features and user interface elements within pre-release versions of new operating systems. Here's what ...

Compare Windows, macOS, Linux, and ChromeOS in 2026 to find the operating system that fits your workflow, gaming, or creative needs with ease.

Katie is a UK-based news reporter and features writer. Officially, she is CNET's European correspondent, covering tech policy and Big Tech in the EU and UK. Unofficially, she serves as CNET's Taylor ...

Teaching little kids to use computers is a great idea, but the thought of exposing innocent minds to the drek that flies across the Internet is enough to make a sane parent think about relocating to ...

With all the hoopla about Software-as-a-Service apps and mobile computing, it’s easy to forget that infrastructure software—everything from operating systems to middleware to databases—remains the ...

The RabbitSys kernel is available preloaded on the RCM3365 RabbitSys core module and lets embedded-systems designers update, monitor, configure, detect, diagnose, and debug embedded systems from ...

During last week's introduction of Apple Intelligence, Apple software engineering head Craig Federighi announced that the company will run some generative AI models in a secure cloud computing ...

OS X may be retired, but it deserves to be remembered. Take a trip back with these 14 key milestones in the double-decade history of the operating system that helped transform a nearly bankrupt Apple ...

Explore how software-defined manufacturing is revolutionizing the automotive industry with factory operating systems that ...