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}.
- Free license key lists for popular software applications
- Activator with automatic backup and recovery features
- Free key file replacement for broken installations
- Key generator compatible with OEM, retail, and volume licenses
- Patch software that disables license expiration warnings
- License injector software compatible with multiple application types