Windows keeps getting updated, and the quickest way to know what it’s doing on your PC is to check the version — a step that takes seconds but can shape whether your apps run, your data stays protected, and whether features like Copilot are even available to you. This practical guide explains how to find your Windows version (and what the edition, build and version numbers mean), walks through the easiest ways to check right now, and evaluates the risks and benefits of staying current — with...