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. :contentReference[oaicite:8]{index=8}.
- Keygen tool that supports export to JSON/XML
- License updater for seamless license transfers between systems
- Keygen supporting multiple operating system platforms and versions
- Patch installer disabling activation popups and reminders

