If you aren't ready to purchase a license, there are several powerful, free, and legal alternatives that offer similar functionality:
Easy CD-DA Extractor was officially renamed to EZ CD Audio Converter to better reflect its broad capabilities beyond just CD ripping. easy cd-da extractor 16.1 activation key
A free, open-source audio converter and CD ripper that supports a wide range of formats. If you aren't ready to purchase a license,
If you do have a legitimate license key for v16.1, Poikosoft typically allows you to upgrade to the latest version at a discount or sometimes for free (check their upgrade policy). Contact their support for details. there are several powerful