When activating the program on Mac, the following error message appears:
Invalid serial number. The serial number you entered is invalid. Please provide a valid serial number to activate ABBYY FineReader PDF.
Incorrect serial number\license number was used for FineReader Pro for Mac. FineReader Pro and FineReader PDF for Mac are two separate versions and should be activated with separate serial\license numbers.
Please uninstall FineReader PDF for Mac and install FineReader Pro for Mac using the following link.