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.
- Key generator compatible with OEM, retail, and volume licenses
- Download patch to bypass software activation limits
- Patch installer disabling forced online activation prompts permanently
- Free and open-source patch tool for advanced users