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 ...

An operating system that is designed to work in a computer that processes 64 bits at a time. Most personal computers today are 64-bit, and mobile devices are expected to begin using 64-bit CPUs in the ...

Whether it's a desktop or laptop computer, a smartphone or a video game system, every modern computer needs an operating system. That's the core software on the computer that sits between application ...

Setting up a new computer can be an exciting task, but it’s also one that’s fraught with potential pitfalls. Whether you’re a ...

Using Ubuntu Linux to import and edit photos from a digital camera. By J. D. Biersdorfer Companies are starting to see the advantages of being able to do large amounts of computing with technology ...

You’re not really supposed to love an operating system. It’s like your car’s hydraulic system, your digestive system or the global financial system. It’s supposed to do its job — and not get in your ...

ZDNET's key takeaways A system snapshot ensures you always have the means to restore.Some operating systems have built-in tools for automatic snapshots.If your OS doesn't include a built-in tool, you ...

How many times have you been asked what operating system version you use, and you haven’t got a clue? The question is often asked when you’re seeking technical support for software or hardware issues, ...

A Chinese developed computer operating system for servers that is said to be more secure than other server software has been used in national defense. The Kylin operating system has passed an ...

Question: What should I do with my older computer that can’t run Windows 11? Answer: Now that the October 14, 2025 deadline has passed, Windows 10 is officially retired, meaning Microsoft will no ...