If you are still using version 1.18.30, your software is several years out of date. Since its release, CCleaner has moved to a completely new architecture for Mac (the 2.x series), which is faster and more reliable.
: Piriform (the developer) redesigned the interface to better support users with visual impairments. This included: Optimized support for Apple VoiceOver .
: An automated background process that cleans browser history and junk files as soon as you close a browser or once a specific amount of junk accumulates. Evolution Since 1.18.30 CCleaner Pro 1.18.30
CCleaner Professional version is a legacy release specifically for macOS, originally launched on October 6, 2020. It was a critical patch released to resolve stability issues found in version 1.18.28, specifically targeting the application's update mechanism.
: A patented technology that "freezes" background applications to boost startup speed and battery life. If you are still using version 1
: Scans installed third-party apps for security vulnerabilities and updates them automatically from within CCleaner.
Improved tab navigation order and updated high-contrast color schemes. This included: Optimized support for Apple VoiceOver
While many associate CCleaner with Windows, this specific version was a milestone for Mac users, introducing support for newer macOS versions and significantly enhancing accessibility features. Key Updates in Version 1.18.30