Registration codes will work only for a specific serial number.
The serial number cannot be changed; it is created upon the installation of Lotto Sorcerer. This serial number will "survive" even an uninstallation and reinstallation of Lotto Sorcerer, but a new number will be generated if you reinstall your operating system. Or, of course, if you acquire a new computer.
Q: How do I know what serial number my codes are good for?
A: The email or letter we sent you, with your codes, mention what serial number the codes are for.
Q: How do I know what my current serial number is?
A: Just use menu item "Help > Registration > What is My Serial Number?"
If your serial number has changed, we can issue you a new registration code upon request. Your original serial number will be marked as "retired", and will not be eligible for upgrades.
Has your serial number changed?