Knowing which version of Windows is on your PC can help you answer those questions. Here are three quick, easy ways to find the build and version numbers for your Windows install.

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.

Clearing the cache of your computer can improve its performance, and here's how you can do it if you're using a Windows 11 operating system.