Java Tester: This site contains all the resources you will need to verify your currently installed Java version. Java Tester also gives you tips to detect Java versions on Mac computers as well.

Before installing JDK, it’s imperative to check whether your computer is compatible with the JDK version. JDK is compatible with Windows 11/10/8/7, but you need to be running the 64-bit version ...

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 ...

Each version will be associated with a number, starting with 0. If you want to switch to Java 18, locate and type the associated number for Java 18 and hit Enter on your keyboard.