Find Duplicate Files
The duplicate file finder helps you identify and manage duplicate files efficiently.
Features
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Smart Detection
- Pre-filters files by size before detailed comparison
- Multi-threaded processing for better performance
- Progress tracking with cancellation support
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Flexible Comparison Methods
- File size (always enabled)
- File name
- MD5 hash
- Last modified time
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Search Options
- Recursive directory scanning
- Hidden files inclusion/exclusion
- File extension filtering
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File Management
- View file location
- Delete individual duplicate files
- Delete duplicates in same directory
- Delete duplicates recursively in subdirectories
Usage
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Add Files/Directories
- Click “Add Files” or “Add Directory” to select files/folders to scan
- Use “Remove” to remove items from the list
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Configure Search
- Select comparison methods (Size is always enabled)
- Choose search options (recursive, hidden files)
- Optionally specify file extensions (e.g. “java,xml”)
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Start Search
- Click “Search” to begin
- Progress bar shows current status
- Use “Cancel” to stop the search
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View Results
- Results are grouped by duplicate sets
- Each group shows:
- File location
- File name
- Extension
- Size
- Last modified time
- Right-click menu for file operations
Screenshots
Performance Tips
- Start with size comparison only (fastest)
- Add filename comparison for better accuracy
- Use MD5 only when absolute certainty is needed
- Specify file extensions to reduce search scope
- Use recursive search carefully on large directory trees