To install Java, use the latest browser recommended :
Step1: In internet explorer, go to Java.com
Step2: Click on the Free Java Download button > click on Agree to start the free download
Step3: Select Run on the notification bar
Step4: Click on Install and Close the popup window
Eclipse is a Java IDE. To install Eclipse IDE, follow the below simple steps:
Step1: Search for Installing Eclipse on Google
Step2: Go to the landing window and click on the Download button
Step3: Check your device processor and select the specifications. It would commonly be "Download 64 bit".
Step4: Install Eclipse > Run the application > Click on Eclipse for Java Developers. You are all set to work with the IDE.
This course will guide you through installing both Java and Java IDE.