CCleaner is a powerful tool for optimizing system performance by cleaning junk files, fixing registry problems, and controlling startup items. Removes unnecessary files like cache, temporary files, browser history, restore points, and duplicate files. Includes registry cleaner, uninstaller, and free space eraser. Ideal for users aiming to boost system performance by cleaning up unnecessary files and fixing issues. CCleaner had a history of malware incidents but is now secure with updates.
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