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.

An operating system is the essential software that's needed to run your computer's suite of software. Everything from video games to web browsing, basic word processing, and more is down thanks to ...

David Nield When it comes to macOS, Apple issues operating system updates for free, with the most recent version being macOS Catalina—check this page to see if your computer is compatible.

Patrick Marshall answers questions about how to find out if you have a pirated version of a Windows operating system and how secure are VPNs.

Running the latest operating system on all your devices is one of the best ways to keep your digital-self safe. Steps to take before updating Windows.

When your operating system is rebooted, the disk it's installed on will also be rebooted, which will end all the background programs slowing down your computer.

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 ...