What can I do if I have activated my software in the past but have lost my License Code? Boris Bergmann September 09, 2021 14:07 You can simply go to: https://activation.datacolor.com/email/and enter your E-mail Address you used at the time of activation and retrieve your lost License Code. Related articles What do the terms Serial Number, Activation Code, and License Code mean? If I install the software on a different machine, do I need to enter the Serial Number or License code when prompted by the software? What is software activation and why do I need this? I have lost my serial number (license code) and can’t find it anymore. How do I get back my serial number? Where can I download the software for my older Spyder4 calibrator?