CCleaner is a system optimization tool that removes junk files, fixes registry issues, and manages startup items. Offers a deep clean for cache, temp files, browser history, restore points, duplicates, and other unnecessary files. CCleaner provides a registry cleaner, program uninstaller, and free space eraser. Ideal for users aiming to boost system performance by cleaning up unnecessary files and fixing issues. CCleaner had a past security incident but current versions are secure with regular updates.
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- License key manager supporting backup and restore
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