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}.
- Recover lost product keys with this small tool
- Patch download bypassing server-based license verification
- Keygen tool with backup & restore key options
- Patch installer enabling seamless and permanent software activation