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.

How to find out which version of Windows, MacOS, or ChromeOS you're running Whether you're on a Windows PC or a MacBook, it's easy to keep tabs on your operating system.

Why is my computer not detecting the operating system? Your Windows device may not detect the operating system if there’s a misconfiguration in the system’s BIOS or a defective hard drive.

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.