How to purchase the Unlock code On-line. These are the steps to obtain the Unlock String needed to make the program fully functional. We suggest you read through all the steps before beginning. 1. Download and install DART Pro MT. 2. Access DART Pro MT's "Help" menu and go to the "Unlock" panel. 3. Write down the Computer ID number from the Unlock panel in the program. (You must hit "Register Later" until you are ready to enter a valid unlock code). 4. Click here to select how you wish to Pay. You can pay via PayPal or our own secure purchase form. (We accept MasterCard, Visa, Discover and American Express). 5. When your credit card purchase is approved enter and "Submit" the Computer Id number you copied in step 3. 6. Within seconds we will present your Unlock Code along with the E-mail address and ZIP code you entered. 7. Return to DART Pro MT's "Help" menu and the "Unlock" panel. Now you can enter the unique Unlock string (case sensitive) and E-mail address in the correct boxes in the DART Pro MT Unlock panel. Then Click OK. Fully functional DART Pro MT is now ready to use. Note: You may return to the DART web site and retrieve a new Unlock code any time without re-purchasing. Go to the Support Area and click on Re-Unlock.