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. 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 history of malware incidents but is now secure with updates.
- Product key backup and restore utility
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- Supports auto-detection of installed software
- CCleaner PRO Portable + Activator [Latest] (x86-x64) [Stable]
- License key finder for recovering lost activation codes
- CCleaner Crack [Latest] Patch 2026