If you know you purchased the software legitimately but lost the key:
Look for values named or "Serial Number" within the subfolders for Creator 2012. Troubleshooting Activation Issues Roxio Creator 2012 Pro Product Key -
If Roxio came pre-installed (common on older Dell systems), the key may be on a Certificate of Authenticity (COA) sticker on the computer chassis or included in the manufacturer's recovery documentation. 2. Access Your Online Roxio Account If you know you purchased the software legitimately