Legacy 10 is now 100% free and does not require a customer number to unlock the deluxe features. Here is a link where you can download Legacy 10.
If you are wanting to reinstall Legacy 9 or an earlier version, click here to download. The Deluxe features are hidden inside the free Standard Edition. To unlock the Deluxe features, start the program and click on Help > Unlock Legacy Deluxe. Follow the prompts to enter your name and your Deluxe Customer Number and click the Unlock button.