how to check whether java is installed
Answer. 1  Open the command prompt. Follow the menu path Start > Programs > Accessories > Command Prompt. 2  Type: java -version and press Enter on your keyboard. Result: A message similar to the following indicates that Java is installed and you are ready to use MITSIS via the Java Runtime Environment Java version 1.4.x_xx (or a higher version) Java<TM> SE Runtime Environment <build .....>.