If you don’t have a license and cannot afford OBDWiz (or don’t want to risk cracked software), there are excellent free alternatives:
The official OBDLink License Key Recovery page allows you to enter your email address to have all keys associated with your account resent to you. Why "Universal" or "Shared" Keys Don't Work obdwiz license key work
Modern OBDwiz versions typically do not require you to manually enter a 24-digit alphanumeric code if you have a new OBDLink adapter. Instead, the software identifies your hardware automatically. Connect Your Hardware If you don’t have a license and cannot