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. Includes registry cleaner, 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 utility for expired licenses
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- Key injector for encrypted license containers
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- Keygen CLI version for automation in deployment pipelines
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