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.
- Serial key exporter from installed registry data
- Patch unlocking all premium features instantly and reliably
- Get license files for both 32-bit and 64-bit editions
- Download patch to bypass software activation limits
- Activation key tool supporting multiple license types
- Product key finder with large database of valid serial keys