This is just a donation for DSC Auto Rename application.By installing this application is a way to show some appreciation for my work.The application DSC Auto Rename should be installed first: http://goo.gl/ZyYjnxDonation version is not actually an application is more like a key used by the DSC Auto Rename application to check the donation made.By donating, the main application functionalities are not changed.Thank you very much for your appreciation!