SimIsle Installation To run the SimIsle demo, switch to the SIMISLE directory on the demo CD and type SIMISLE. The demo will then be installed onto your hard drive. Switch to the SIMISLE directory on your hard drive then type GO to run the demo. Should you have any problems running the demo, please contact Maxis technical support department at (510) 927-3905, Monday through Friday, 6AM- 6PM, PST.