Our demos work for a thirty (30) day trial period. Each demo is designed to give an introduction to the complete package. When the trial period is over, the program will only display ordering information. For support, please call us Monday through Friday between 9:00 AM and 4:00 PM Eastern Time and ask for computer customer service. To order, please contact your local representative or call MERIT AUDIO VISUAL: (800) 753-6488 (212) 675-8567 FAX: (212) 675-8607 132 West 21st Street, New York, NY 10011, USA