You may have already heard about CCleaner, this famous tool for cleaning your Windows PC. This one, known as CCleaner Portable is a portable version of that tool and with which you do not need any installation. Key Features.
CCleaner is for a system-optimizing that cleans users' computers in order to ensure their privacy. It is able to scan a system's hard drive, after which it displays a list of unnecessary files that it recommends that the user delete.