CCleaner is one of the most popular windows disk and registry cleaning utility. It scans the system for unwanted file and folders and removes it with a single…

Performance maintainer is an open source software which cleans registry, cleanup disk, defrag drive.

PrivaZer automatically recognizes your storage device type and adapts its overwriting algorithms to the storage medium.

System Mechanic is a software designed to repair, optimize, and protect Windows PCs.

FCorp Cleaner++ is a lightweight application designed for cleaning unused registry entries and uninstalling unused programs.