Now, open the Command Prompt and run it as administrator. We will make use of the ‘cd’ command to change the operating directory on the Command Prompt to the one where your Java program is stored.

There are various instances of this issue that we get such as JAVAC’, JRE, ‘MVN’, JAR’ is not recognized as an internal or external command, operable program or batch file, ‘Java’ is ...

This problem is trying to run Java programs and applets with 64-bit compatibility enabled. The fix is to force the application to run in 32-bit mode; so unless you need 64-bit capability with your ...

As a Java application user, you would be more involved with the JRE, which lets you run those programs. Java 9 restructured the Java platform so that the JRE is now only available as part of a JDK.

To check which version of Java you're running, you'll need to use Windows 10's Command Prompt app. The Command Prompt can seem intimidating at first, but if you know what to type, you'll be fine ...