This post discusses & lists Environment Variables, System & User Environment Variables, Dynamic System Variables & how to use, add & modify path in Windows.

You can find or see names and values of Environment Variables in using Windows Settings, Registry, Command Prompt and PowerShell.

Windows environment variables give system administrators access to a plethora of information about the operating system. Here are some ways to manage them.

This environment variable lives on in Windows 10 as a way to tell the system where to look when you try to run a command. Normally, the system looks in the Windows folder and its System32 subfolder.