First of all, we need to make sure that Java is installed on your computer. If it’s not installed, there is no way you will be able to access it from the Command Prompt or anywhere else.

Set the Java PATH When the installer configures the Java PATH environment variable, all of the utilities that are part of the JDK can be invoked by name in a DOS prompt or in PowerShell. This makes it ...

Search ‘CMD’ on the Taskbar search menu and select to run it as the administrator Enter the command ‘Pathman /au’ and follow it by the Path to the directory you want to append.