You can do by the following steps:
a. After install Aiseesoft Blu-ray Player, registration dialogue will pop up when you run it.
b. You can also click "Help"–"Register" to get the registration interface.
c. Enter Email Address and Registration Code and click "Register".
When doing the registration, please make sure that there is no blank before your email/code. We recommend you copy/paste your email and code to corresponding box.
d. If you have any problem when you register your program, please feel free to contact us with screen shot of prompt error message for a check.