The series is a legacy photo editing suite, with PhotoStudio 6 being the final major version released before the product was discontinued by the developer. Because the official ArcSoft store no longer actively sells or supports this software, retrieving a lost licensed email or activation code requires checking specific physical or digital locations. Where to Find Your Activation Code
If you previously purchased the software and lost your details: Find your Windows product key - Microsoft Support arcsoft photostudio licensed email and activation code