Open NetUpdate from your Applications > Intego folder (for X9, X8 or 2013).
When NetUpdate opens, click the Preferences icon as seen below:
This window displays the e-mail address you have registered your Intego software with. You can update your e-mail address by clicking the lock icon and entering an admin user account password. Once you have entered a new e-mail address and password, please click the Updates icon in the top left corner of the window and check for updates to send the new e-mail address information to our servers.