JAVA_HOME is an operating system (OS) environment variable which can optionally be set after either the Java Development Kit (JDK) or the Java Runtime Environment (JRE) is installed. The JAVA_HOME ...

After that, under the System variables section, select the Path variable and press the Edit button.. In the Edit environment variable window, press the New button and enter one of the below path ...

Environment variables hold important data that may be required by certain processes. Here's how you can configure them in ...

If you want a more detailed explanation of what System & User Environment Variables are, you can read the linked post. How to set PATH variables manually on Windows 11/10.