What is the 'Product configuration is missing' error in WinZip?
This error is encountered when the registry items are corrupted or they’re inaccessible. To fix this issue, you either install the product again or simply run the application with Administrator access. Download the setup package from the official website for a re-installation or right click the shortcut and choose Run as Administrator.
Download package: http://winzip.com/win/en/index.htm