Here's what you do: 1. Visit this site: http://www.glass8.eu/ 2. Click the Support link. 3. Log in with your eMail and postal code. 4. Enter your machine code (as provided by Aero Glass at startup). 5. Press Generate. 6. Download the donation.key file to the location in which you have installed Aero Glass. -Noel Thnaks NoelC