Each software installation has a unique PIN number, it's called License PIN. This PIN never changes even you re-install the software. We issue a license key to match each PIN to unlock the software's paid features. This process is called licensing the software.
There are two ways to install a license key: online retrieval or manual license key installation.
Please check other related FAQ entries to get details about online license key retrieval, or manual license key installation.Tags: key, license, pin