Patented technology that puts inactive apps to sleep to free up system resources.
These videos provide a deeper look into CCleaner's features, comparing the Free and Professional versions and exploring modern alternatives: CCleaner 6 Review: An Essential Tool for Windows Users YouTube · Make Tech Easier CCleaner Pro vs Free | Which is Best for You? 2026 YouTube · HowToHarbor
A simplified "one-click" scanner that identifies junk files, speed issues, and security risks.
Users and critics have varying views on its necessity in 2026:
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