Perception grants you a limited license to use this software for an evaluation period not to exceed thirty days. If you continue using this software after the thirty-day evaluation period, you must make the $19.95 USD registration payment to Perception at... http://www.cmfperception.com/liteftp/order.html For more information regarding LiteFTP, refer to the README.TXT file, and for ordering information refer to the REGFORM.TXT file.