CCleaner is a system optimization tool that removes junk files, fixes registry issues, and manages startup items. CCleaner cleans a variety of files, including cache, temp files, browser history, duplicate files, and system restore points. Includes registry cleaner, uninstaller, and 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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