In order to activate your version your software, please do the following:

1- Start up the software
2- Cut and paste your license key into the Registration Key box
3- Make quite certain there are NO spaces or carriage returns AFTER the last character in your key
4- Click on Apply
5- The software propose you to Activate your key if you have an Internet connection, do it.
6- Once the key activated, you shouldn't get the dialog box asking for your key.