Wolfram Research Product Registration and Information Updates

Mathematica*
Your license number can be found on the license certificate and the bottom of the product box.

Mathematica Trial Version*
Your license number can be found on the back of the media jacket.

Application Package*
Your license number can be found on the license agreement card and the bottom of the product box.

Site License
Your license number can be found on the license certificate and the bottom of the product box. You can also contact your site license administrator.

Mathematica-Powered Products*
Your license number can be found on the license certificate, license agreement card, and the bottom of the product box.

* For downloaded products, your license number appears in your download confirmation message.

The license number is in the form Ldddd-dddd, where d stands for a digit 0-9.