Learn how to set JAVA_HOME as the Environment variable in Windows and also how to check or test the JAVA_HOME configuration setup using CMD.

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.

Below are instructions for unplugging Java from whatever Web browser you may use to surf the Web. These instructions were originally posted as a how-to in response to this piece: Zero-Day Java ...