If you have purchased ACDSee Pro 5 , you can retrieve your legitimate license key through several official methods provided by ACD Systems How to Find Your License Key Order Confirmation Email

: The most direct way is to check the confirmation or receipt email sent to you when you first bought the software. acdID User Portal : Log in to the acdID User Portal

and check the "My Apps" section to find all your registered programs and their respective codes. Inside the Software

: If the program is already installed and activated on your computer, you can find the license number by going to Help > About ACDSee Online Support