(1) (Required)Download Koko Simulation Communicator for Window. The downloaded file name is kokoSimCommunicator_1.102.msi. Double click kokoSimCommunicator_1.102.msi, and answer positively(such as Yes, OK, Accept, Continue) to all questions. (2) (Optional)If the computer does not have JVM(Java Virtual Machine), download and install JVM from http://www.java.com/en/download/index.jsp. (3) After step(2), user can start making and visualizing simulation runs. To see a demo, one can download and play the SPE 2007 Product Demo file. The downloaded file name is spe2007-final.avi. (4) (Optional)If desire to build a simulator input deck, download and refer to Simulator User Guide. The downloaded file name is kokoSimulatorManual_1.1.pdf. (5) (Optional)If desire to build input deck from existing CHEARS input deck, download and refer to Simulator Quick Setup with CHEARS input format. The downloaded file name is quick_setup_chears.pdf. (6) (Optional)If desire to build input deck from existing Eclipse input deck, download and refer to Simulator Quick Setup with Eclipse input format. The downloaded file name is quick_setup_eclipse.pdf.