The first way is to download and install the JRE, which is a Java runtime environment and nothing else. The second way is to download and install the JDK, which provides both a Java runtime along with ...

Is Java installed? To run the Java command, first you must have Java installed. This means either the Java Runtime Environment (JRE) or the full Java Development Kit (JDK). There are many ways to ...

Java is still being used. We tell you how to install Java and make sure that you have enabled the latest Java version on your Windows computer.