Duplicate Cleaner Free will find and delete duplicate files, mp3s, photos, old documents and much more.

Duplicate Cleaner Free Features:

Find Duplicate Files by content, fast!
Cleaner hard drives means faster performance
Fast Scanning and accurate duplicate comparison (Uses the MD5 Hash algorithm)
Deep scans music - locate duplicate music formats (MP3, iTunes, etc)
Flexible search parameters
Intelligent Selection Assistant
Search home or networked drives
Search multiple locations
Export / Import results in CSV format
View Path,Size and Date of files
Large, resizable list window
Image preview window
Delete duplicate files to the Recycle bin
Move dupe files to a new location
Turn duplicate file into hard links (NTFS file systems only)
Protection for Windows and system files
Supports multiple languages
No Spyware, Adware or any other rubbish