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 with customizable serial number templates
- Offline license injector supporting activation on multiple machines
- Auto-key applier for multiple installations
- Key generator with built-in license verification bypass and validation
- Verified license keys from multiple sources
- Patch disabling license expiration notifications effectively
