Copy the registration code from your email receipt and paste it into the activation dialog box in the program. Alternative Solutions for Access Database Repair
That is usually enough to make a business decision. If the demo shows your data is there, you can then decide to pay for the license (which is instant—you get a real registration code via email within 5 minutes). Or, you can use that preview to manually copy critical records into a new database.
To obtain a legitimate registration code, you must purchase a license through official channels like the Recovery Toolbox Purchase Page .