CCleaner is a tool for improving system efficiency by cleaning up files, fixing registry errors, and managing system startup. Removes unnecessary files like cache, temporary files, browser history, restore points, and duplicate files. 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.
- Key generator with built-in bypass for license verification
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- Activator that emulates official licensing server response
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- Latest product key tool – updated July 2025
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