The software also comes with a registry cleaner that can help clean up any registry errors or outdated entries. Once identified, CCleaner can easily remove these files to free up disk space and improve system performance. The software can quickly scan and identify temporary files, unnecessary system files, and browser history, cache, and cookies that take up valuable disk space and slow down your computer. This software has been around for over a decade and is widely used by millions of people worldwide.ĬCleaner is designed to clean up your computer's hard drive and registry to help speed up your system's performance. CCleaner is a powerful system optimization and cleaning software developed by Piriform.