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.
- Keygen tool that supports export to JSON/XML
- License patch works for offline trial-to-full conversion
- Offline license patcher providing secure activation
- Product key finder supporting Windows, macOS, and Linux OS
- Patch utility works on both Windows and Mac
- Offline activator patch bypassing all internet license checks