“Fix your slow PC, eliminate registry errors and improve your PC performance easily with RegClean Pro. RegClean Pro cleans such invalid registry errors using its advanced scan engine. It not only fixes invalid registry entries, it also defragments the registry, keeping it streamlined for smoother system performance. You don’t have to be a computer expert to use this RegClean Pro. The interface makes it easy to fix all registry errors eas...”

RegClean-Pro is marketed as a PC performance optimizer that utilizes several techniques to attempt to increase the speed of the user's PC include registry tuning (which is a practice that is often criticized by experts as producing no results) as well as hard drive scrubbing. The overall value of such PC performance optimization is questionable yet might offer some benefit depending on the overall usability of the PC.