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 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 should install one ...

Learn how operating systems (Windows, macOS, and Linux) power your laptop, what makes them different, and why they matter for your next buy. If you own a laptop, you’re probably familiar with the OS ...