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.
- License key database with thousands of valid keys
- Product key dumper for installed applications
- Product key management software with backup features
- Universal activator compatible with various software licenses
- Patch bypassing both online and offline activation checks
- Latest product key tool – updated July 2025