7.      On clicking verify java version, it will check if JRE is installed on your system or not and after checking it will display the results.

8.      Now it’s  time to install JDK  if you want to compile java programs too.

9.      After that click on download jdk

10.   Similar to JRE  we can install JDK.  And for checking if JDK is installed or not open  command prompt

11.   Type Win+r, it will open “RUN”

12.   Then type cmd and click OK, it will open the command prompt

13.   Type java –version for checking JRE version

14.    After this type javac –version for checking JDK version

14.    After this type javac –version for checking JDK version

15. But before checking if JDK is installed properly or not set the path for jdk

16. Go to computer properties>Advanced System Properties>Environment variables>new