Where do I find my Registration Codes?
Your RegCodes are always located in your Store account. To get to them, do the following:
2) Login to your account using your Email address and your password. If you have forgotten your password, you can reset it here https://www.mtu.com/catalog/password_forgotten.php
3) Once Logged into your Account, click on the Order to find the RegCodes for each order or scroll down to My Products, and it will show you all of the Registration codes and Download Links.