Environment variables store information such as system paths, configuration settings, temporary data locations, etc. There are two types of Environment variables on Windows. They are: ...

Environment variables are values designed to store data related to system configuration, such as the user profile, location of a certain app, and more. For example, %windir% is the variable name ...

System variables are accessible to all system users, whereas User variables are specific to only the current user. So depending on which variable type you want to modify, you need to click on Path ...

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.