Moving license to new computer

and i did not de-activate on my old computer before erasing and re-formatting disk. what do i need to do to activate my license on my new computer.

Answer 1

[Adam]

http://uk.mathworks.com/matlabcentral/answers/99859-how-can-i-deactivate-matlab-on-a-machine-i-cannot-access

Then just activate as you normally would on the new computer.