If Java is not recognized as internal or external command, you need to make sure that the installation is not problematic and its path is recognized as system variables.

Setting the PATH variable allows you to launch programs via CLI from anywhere on your system. Here's how to set the PATH variable in Windows and make the most of it.

Follow these steps to add or modify the Java PATH variable in Windows 11/10: Search for advanced system settings in the Taskbar search box. Click on the individual search result.

If I add that folder to the system path, I can run a utility like Process Explorer by typing its command, procexp. In Windows 8.1 and earlier, adding or removing locations from the Path variable ...

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 ...