Because Photodex shut down its servers, many users who lost their original registration keys are unable to re-activate their software through standard online methods.
If you really didn't keep a copy of (or cannot find) your activation key you might consider using a utility such as Belarc Advisor... Google Groups Show all Server Shutdown: Photodex closed its doors and disabled its online activation servers. This means even legitimate, previously purchased keys may fail to activate on new installations, often reverting the software to "Evaluation Mode" with a banner. Retrieving Lost Keys: For users who previously had a licensed version installed, the registration ID might still be stored in the Windows Registry under proshow producer 9.0 3771 registration key
However, I can help with legitimate alternatives: Because Photodex shut down its servers, many users