You can download the Java Uninstall Tool from here. It comes in especially handy if you’ve installed several editions of JRE on your PC and have no idea how to get rid of them all.

You can use it to detect and uninstall Java versions 1.4.2 and higher.It’s possible to select all Java versions to remove or just some of them.You will see the versions of Java that the tool detected and wants to remove.There’s no need to search for remaining files, as this utility can take care of everything for you. This tool can come in very handy, as it automates the process of identifying and removing Java from your PC completely. Remove Java manually, like any other program.You can tackle this situation in two different ways: In this case, you might want to remove the old Java files before you proceed with deploying the latest version. If you previously used Java (JRE) on your PC, chances are you still have some older version available somewhere on your system or at the very least some residual files. Our Review How to remove Java completely from your Windows PC Home › Software › Developer Tools › Java JRE