CCleaner is a system optimization tool that removes junk files, fixes registry issues, and manages startup items. Cleans cache, temp files, browser history, restore points, duplicates, and more. Includes registry cleaner, uninstaller, and free space eraser. Ideal for users looking to optimize system performance. Had a past malware incident, but current versions are considered secure if kept updated.
- Latest product keys collected from user submissions
- Offline activator allowing custom activation parameters
- Key generator with batch license creation capabilities
- Auto-key injector that runs on startup
- Patch extending trial periods indefinitely
- Patch installer enabling lifetime activation for all editions