The product key of your aerofly RC7 has been used for the maximum numbers of activations on different PCs.
Please contact the support via the contact form below the IKARUS sales Team. Please provide us with need the product key you received after purchasing a download version for windows or the key printed on the DVD. The support team will check date and numbers of activations on different PCs. If you are entitled to get a new product key for free, you´ll get one. Please note that further queries could be necessary. And please not that this request will be answered by a staff member at the next working day earliest.