How to Clear the Registration Key on a Kiosk (Legacy)
How do I know if my kiosk is running Legacy software?
Kiosks running Legacy software arrive at this screen when they power on.

How to Clear the Registration Key on a Kiosk (Legacy)
You'll need to factory restore a Versatile kiosk running Legacy software to clear the registration key.
Click HERE for a walkthrough on factory restoring a kiosk.