FluentCleaner is a free, open-source Windows cleanup application designed to remove unnecessary files without intrusive advertisements or unnecessary optimization features. It targets browser caches, temporary files, obsolete logs, and leftover application data. Its cleaning engine uses community-maintained winapp2.ini rules to identify specific files and directories. Users can inspect and select cleaning categories before deletion instead of relying on broad automatic scanning. Custom cleaning databases allow additional applications and storage locations to be included. Silent command-line execution supports automated maintenance through Windows Task Scheduler. Detailed logs record deleted paths and reclaimed storage space. FluentCleaner offers a modern WinUI 3 edition and a lightweight Classic version for older systems.
Features
- Targeted Windows cleanup for browser caches, temporary files, and application logs
- Community-maintained winapp2.ini cleaning rules supporting thousands of applications
- Custom cleaning database integration with individually selectable cleanup categories
- Silent command-line cleanup with Windows Task Scheduler automation support
- Detailed cleanup history recording deleted files, timestamps, and recovered storage space
- Modern WinUI 3 and lightweight Classic editions with multilingual interface support