Browser. Vccleo can be searched and downloaded in the browser. It is a tool for system optimization and privacy protection. It is mainly used to remove junk files that are no longer used by Windows system, thus freeing up more hard disk space. Its other major function is to clear users' online records (IE, Edge, Chrome and Firefox are supported). It is small in size, very fast in scanning, supports user-defined cleaning rules, and enhances the scope and effect of application cleaning. You can clean up folders, history, recycle bin, etc. , and scan and clean up junk items in the registry, with software uninstallation function.