If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

To check which version of Java you have on your Windows computer, you'll need to open the Command Prompt.

You can check which Java version is on your Mac to see if you have the most up-to-date Java running, or you can check on the Java website.

On Windows 10, you can check the version of .NET through File Explorer, Registry, PowerShell, and Command Prompt, and in this guide, I'll show you how to complete this task.

How to check Java version in Windows 11/10: Click the Start button Scroll through the applications and programs listed until you see the Java folder Click on the Java folder Open About Java to see ...