How do I enter the key code without purchasing AGAIN?
I just got a new laptop and spent all day transferring mp3s only to get stuck with the 'demo' version of MM unless I want to pay a second time!!

Have a look at THIS PAGE.

As you will see, they have a ready solution for lost keys:

quote:

1. Lost Keys
If you purchased one of our products in the past, but can no longer find your registration key, please fill out our Key Request Form and your key will be resent to you.

Problem solved!