In fact, the features of most computer cleaner or repairer are pretty much the same, quite often the biggest difference is only the design on UI and usability. While PC Cleaner Pro's significant characteristic lies in it online database updating in real time, so it can continuously expand and improve its ability of detection and repair.

Do you want to know what happened to the registry after some software installed, and what is the path that had been added new key value? Or maybe you want to make a portable version of a program, then you need to know in which path had been created new files/folders after installation by the software.