CCleaner is a powerful tool for optimizing system performance by cleaning junk files, fixing registry problems, and controlling startup items. Clears cache, temporary files, browser history, restore points, duplicate files, and more. CCleaner features a registry cleaner, uninstaller for apps, and a free space eraser. Ideal for users aiming to boost system performance by cleaning up unnecessary files and fixing issues. Had a past malware incident, but current versions are considered secure if kept updated.
