Sorry to hear you are having trouble finding your product. For you products and keys (both), please see the following page to have them emailed to you : https://www.stardock.com/support/product-key-retrieval
Be sure to try all the email addresses you know you have or could have used, especially ones you may use for Paypal or other payment services.
Please let us know if you should have any futher questions/concerns.
Stardock Community Assistant.