Whether you're team PC, Mac, or even ChromeOS, it's not always easy to figure out exactly which version of your operating system is running at any given time. Operating systems are updated both in ...

Normally, your computer should take care of that itself with automatic updates, but there are several ways to check which version you have if you need to know.

A free utility tweaks the Windows ISO image file, thus letting you install whatever version matches your product key.