While the free version is famously capable, the variant (version 1.53) adds premium features: virtual hard drive support, automatic updates, premium customer support, and—most importantly—a virtual hard drive mode that allows you to recover files from drive images without altering the original evidence.
Recuva Pro 1.53 is a paid version of the Recuva data recovery software. This version offers advanced features, such as: recuva pro 1.53