Java used to be deeply embedded in OS X, but in recent versions of the OS it's an optional install. Here is how to check to see if it is installed, and how to disable or remove it.

Check the Enabled option to permit the latest Java Runtime version. Click on OK button to apply the setting changes. Click OK in Java Control Panel to confirm the changes.

Updating Java If you’re running Windows, your best bet is to open Control Panel and look for the “ Java Control Panel ” icon. After clicking on the Java icon, visit the “ Update ” tab to force an ...

2] Check Java Security settings To do this, first, go to Control Panel. Then adjust the view to Small Icons from the upper right side. Scroll through, look for and click on Java.

While Ubuntu does not come with Java’s JDK preinstalled, it does come prepackaged with the ability to easily install Java with the apt command. How to install Java on Ubuntu To quickly install Java on ...