: Search your inbox for "ACD Systems" or "order confirmation." The key is typically sent immediately after a digital purchase.

: Log in to your acdID User Portal to view all registered products and their corresponding license keys.

: If the software is still installed on an old machine, the serial number can often be found in the Help > About ACDSee menu. How to Activate Your Software Once you have your key, follow these steps to activate: Open ACDSee Pro 10 . Go to the Help menu and select Enter Licensing Code . Enter your acdID email address and password if prompted.