To clear the Java cache, open the Java control panel, which you can find in the Windows Control Panel or in System Preferences on a Mac.

In the Control Panel, click on Java icon to open the Java Control Panel. Navigate to Java tab To open Java Runtime Environment settings click on View button.

Unfortunately, there’s a bug in at least one of the recent Java installers that keeps the Java icon from being displayed inside Windows Control Panel. If you can’t find the Java icon, go to C ...