Whether you want to begin coding in Java or just wish to run Java apps, you first need to learn how to install Java. In this post, we’ll see how to do that. Why do you need to install Java?

Java is a programming language that's used to install and run programs. Chances are that there are already several programs on your Windows computer that run using Java, even if you don't know it.

Here are the three easiest ways to fix Java’s “not recognized as an internal or external command” error: Install or reinstall Java and the JDK on your computer Add Java’s bin directory to the computer ...