Hello spwbot, Thank you for purchasing Acronis software (http://www.acronis.com/homecomputing/products/). If you registered at http://www.acronis.com/homecomputing/registration/ please send your e-mail address to support@acronis.com and we will send you your serial number. If you didn't register please send us the details of where you have purchased the software, when you have purchased it and any proof of purchase you have. We will sort out the situation. Thank you. -- Ilya Toytman