A system utility designed to remove unnecessary files, fix registry errors, and manage startup applications. Removes unnecessary files like cache, temporary files, browser history, restore points, and duplicate files. Comes with a registry cleaner, software uninstaller, and tool to erase free space. Ideal for users aiming to boost system performance by cleaning up unnecessary files and fixing issues. Despite previous malware issues, the current version of CCleaner is secure when kept up-to-date.