There are three simple ways to set JAVA_HOME in Windows. This tutorial shows you how to do it manually, from the command line and through the installer.

In this article, we will be discussing how you can manually add or edit existing PATH environment variables on Windows 11 or Windows 10.

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

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.