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.
- Download key generator exporting keys into multiple file formats
- Product key dumper for installed applications
- Offline license injector supporting activation on multiple devices
- Patch file disables activation error messages
