It helps optimize system performance by cleaning junk files, fixing registry issues, and managing startup items. It deletes cache, temp files, browser history, restore points, and duplicate files to free up space. 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.
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