: Identifies and removes old or unused registry entries. While intended to improve stability, some experts warn that modern Windows systems do not significantly benefit from this and it carries a risk of system corruption.
: Automatically clears tracking files and browser data across multiple browsers to help prevent data collection by third parties. Expert and Community Perspectives CC Cleaner
: Removes junk files from Windows and third-party applications (like browsers and media players) to free up disk space. : Identifies and removes old or unused registry entries
CCleaner consolidates several maintenance tasks into a "one-click" interface, which many users find more convenient than navigating various system settings. CC Cleaner
: The professional version includes a Driver Updater and Performance Optimizer that can freeze background apps to boost speed.