Many questions have been asked and answered at the CurveExpert User-to-User forums; you might want to check there and/or ask before sending a direct email.  This way, others get the benefit of knowing the answer to your question.

Or, you can contact us simply by sending us an email to curveexpert@gmail.com.

If you need to discuss the software, installation/uninstallation, or licensing issues, feel free to contact

Daniel Hyams
115 Cresthaven Dr
Madison, AL  35758
phone: (423) 463-0053