(June 10, 2005) Product enabling/activation procedure has already been modified for all Zeon products after version 7.77 on May 2005, For new purchase, a purchase confirmed message with the product serial number will be sent to your E-mail box within few minutes after successfully purchasing DocuCom PDF products from Zeon onlinestore. You will be required to enable and activate this purchased DocuCom PDF product online by using the serial number within 30 days after product installation, otherwise, trial watermark will be shown up cross the PDF pages just as trial version product. For product update, any product serial number for versions earlier than 7.77 will be invalid for the latest version products. Users with earlier versions products (before 7.77) and willing to have it updated to latest version may click here to find a new serial number for the activation of your updated one.