What's new in version 3
You must be running v2.76p or v2.76p2 to upgrade to v3.
This page asks you to enter your store's license key. If you don't have a record of your license key, you can locate it as follows:
Download the file "includes/storeconstants.asp" using your favorite FTP program
Open it in Notepad or an HTML editor
Your license key is the long alphanumeric string that follows "scCrypPass="
Please note that your order will not be processed unless you provide a valid license key.