Do you have too many duplicate files (such as photo and mp2 song files) inside your PC? Too bad, since it waste your valueable hard drive space. Don't by a new hard drive yet, just use Duplicate File Sweeper and get up to 50% extra hard drive space. Duplicate File Sweeper designed to be a very easy to use tool. It will scan and analyze your entire hard drive or selected folder, and display its result within seconds or few minutes. You can then select which dupliacte files will be deleted. This software supports Windows XP and Vista, also can be used and distributed for free.

• License: Freeware
• Language: English
• Release: 2008-03-08
• Size: 905 Kb
• Cost: Free

It can scan and delete all duplicate files and zero-sized files on the hard driver. It can scan and distinguish from filename, extensions and date. It creates lists of duplicate and zero-sized files. You can get a detailed statistics about duplicate and zero-sized files and optional search results, then selecting file. It can run or open files directly from the list.

• License: Freeware
• Language: English
• Release: 2005-02-02
• Size: 3 Mb
• Cost: Free

NoClone - file management utility software to find & delete TRUE duplicate files (Vista compatible). * True Byte-to-byte comparison , not by CRC * Search duplicate file contents regardless of file name * Define duplicates - same name, size, date... * Time-saving Smart marker filters duplicates * Delete or move duplicate * Replace by NTFS hard link / shortcut (new v4.0) * Clean up disk space, manage files better ** Enterprise Ed.: Search over network

• License: Shareware
• Language: English, Chinese, ChineseSimplified, ChineseTraditional, French, German, Japanese, Polish
• Release: 2008-04-25
• Size: 1 Mb
• Cost: 32.90 $

CloneSensor is a very different duplicate file finder with a view to organizing the collections of files. It has ultra fast searching speed with special optimized algorithm and provides many batch processing commands to help you find and delete duplicate files. It also provides many ways to rename or batch rename filenames for organizing your collections better.

• License: Shareware
• Language: English
• Release: 2006-09-18
• Size: 841 Kb
• Cost: 29.95 $

DeDupe is a duplicate file finder that assists users in analyzing duplicate files and increasing the hard disk space. It deletes duplicate files and compresses duplicates into a zip file and moves it to a folder. DeDupe finds and removes the duplicate files before they cause havoc to your system.

• License: Shareware
• Language: English
• Release: 2002-09-25
• Size: 658 Mb
• Cost: 24.95 $

AcuteFinder is a handy utility that finds duplicate files on your computer. You can then delete or move the files to an archive directory, saving a lot of disk space. Uses CRC32 and MD5 to find identical files, with an option to search in ZIP-files also. List of duplicate files can be sorted, printed, exported and acted upon. Fast and easy way to clean up your disks. Great tool for network administrators. Free trial-key on request.

• License: Shareware
• Language: English
• Release: 2006-01-07
• Size: 2 Mb
• Cost: 14.00 $

Sniff out wasted space with The Best Duplicate File Finder available. Space Hound 4 eliminates duplicate and unused files that are cluttering up your hard drive and causing problems. Make your operations faster because your system doesn't have to look through thousands of unnecessary files to find the ones you need. Now, much more than a duplicate File finder... Space Hound 4 is an education about the files on your computer.

• License: Shareware
• Language: English
• Release: 2006-10-28
• Size: 7 Mb
• Cost: 40.00 $

Duplicate File Finder Pro keeps your computer free of unnecessary files by finding and deleting duplicate files of your choice on your hard drives. Duplicate File Finder Pro offers you the ability to add filters for each individual path that you want to scan. You can for example set it to only find *.mp3 files in C:\My music\ or files called backup.zip in D:\. The program has a set of powerful algorithms which finds duplicates with 100% accuracy!

• License: Shareware
• Language: English
• Release: 2008-05-06
• Size: 1 Mb
• Cost: 29.95 $

Quick File Duplicator is a utility which allows you to create duplicate files easily. Create duplicate files, such as mp3, text files, data files, for testing purposes, backup and more. With a few clicks, you can create hundreds of duplicate files. Complete unicode support means files of any language can be duplicated. The complete batch file duplicator! Batch duplicate files with ease using only a few clicks.

• License: Shareware
• Language: English, Abkhazian, Afar, Afrikaans, Albanian, Amharic, Arabic, Armenian, Assamese, Aymara, Azerbaijani, Bashkir, Basque, Bengali, Bhutani, Bihari, Bislama, Breton, Bulgarian, Burmese, Byelorussian, Cambodian, Catalan, Chinese, ChineseSimplified, ChineseTraditional, Corsican, Croat
• Release: 2007-10-22
• Size: 2 Mb
• Cost: 39.95 $

Duplicate file finder and remover. Duplicate Checker is a powerful tool for finding duplicate images, MP3s and any other file types. Using this utility you can organize files on your hard disk or server storage. Main features: 1) search files with the same name, same size, same content (comparison of files uses CRC32 checksums) 2) image preview and thumbnails bars; 3) many operations on list of found files: delete, move, copy; 4) handy interface

• License: Shareware
• Language: English
• Release: 2006-09-22
• Size: 1 Mb
• Cost: 29.00 $

This software detects duplicate files rapidly. It supports searching files with Unicode file name. The built-in powerful marker filters duplicate files by date, folder and file name pattern. It has ability to search files which size larger than 4GB due to true 64-bit addressing. It search duplicate file contents regardless of file name. It can export result list to CSV or HTML format. It can preview image files of common formats.

• License: Shareware
• Language: English
• Release: 2007-08-23
• Size: 1 Mb
• Cost: 19.95 $

This software detects duplicate files rapidly. It supports searching files with Unicode file name. The built-in powerful marker filters duplicate files by date, folder and file name pattern. It has ability to search files which size larger than 4GB due to true 64-bit addressing. It search duplicate file contents regardless of file name. It can export result list to CSV or HTML format. It can preview image files of common formats.

• License: Shareware
• Language: English
• Release: 2007-08-23
• Size: 1 Mb
• Cost: 29.95 $

Find and remove true duplicate files. Search duplicate file contents regardless of file name, Duplicate MP3s, photos, and any file type can be searched. Duplicate Finder matches byte by byte or CRC32 to give you most accurate results. Faster and more reliable than other duplicate file finders. A list of duplicate files can be sorted, exported, and acted upon. A search session can be saved. Duplicate files can be deleted, moved, or copied.

• License: Shareware
• Language: English
• Release: 2006-01-06
• Size: 1 Mb
• Cost: 26.00 $

Clone Remover - find duplicate files - find duplicate mp3, find duplicate photos and more! Clone Remover has a rich functionality as it can: 1) Find duplicate files – the program finds files that have identical contents independent of the file name. 2) Find duplicate mp3 files – the program searches for duplicate files by mp3 tags. 3) Find duplicate photos – the program finds duplicate image files.

• License: Shareware
• Language: English, ChineseSimplified, ChineseTraditional, German, Hungarian, Italian, Russian, Spanish, Bulgarian, Ukraininan
• Release: 2007-03-14
• Size: 1 Mb
• Cost: 32.90 $

Clone Tools is a powerful duplicate file finder, that helps you find and remove both identical copies and folders with similar contents. It uses a True byte by byte scan on any file format (images, music, mp3, jpg, txt, doc, avi, divx). The unique feature of Clone Tools is that it not only helps you find clone files, it also finds and compares folders that contains these files, so you can remove whole folders. Free up disk space, safe and fast.

• License: Shareware
• Language: English
• Release: 2008-03-10
• Size: 6 Mb
• Cost: 40.00 $

Powerful, professional grade duplicate file management solution. Features include a muti-threaded file system scanning engine, flexible scan-time filtering, multiple local and network file system paths (scanned in a single pass), new project wizard, Smart Marking selection technology, multi-format export (including HTML, CSV, & XML), command line support, and much more.

• License: Shareware
• Language: English
• Release: 2005-08-05
• Size: 3 Mb
• Cost: 34.95 $

Duplicate files manager help you find out and clean duplicate files,expand disk space and optimize disk. You could find files with same content , same file name or same size . And compare two folders,find out same files between two groups.It use some compare arithmethic to scan duplciate files, it could scan faster , or scan using less memory. After scan finish , I could generate a report of your files, report how much free space you could get .

• License: Shareware
• Language: English
• Release: 2003-03-24
• Size: 1 Mb
• Cost: 14.95 $

Duplicate File Finder .NET (1dff.NET) is a utility that allows you to find all similar and duplicate files. It also eliminates clone files that are cluttering up your hard drive. Duplicate File Finder .NET uses advanced algorithms to find similar files, so it can find similar files even if they are in different formats, different extensions and sizes. All the features of the program were carefully chosen to make the tool as simple as possible.

• License: Shareware
• Language: English
• Release: 2007-09-01
• Size: 262 Kb
• Cost: 19.80 $

MP3 Duplicate Finder is a useful program that helps you to find and remove duplicate mp3/wma files with the same or similar properties, In addition the program analyzes the artist, title, album, etc. information from the ID tags. You can adjust searching criteria for exact dupes or for similar files. In this way it is possible to identify similarly titles with smaller differences. Duplicate files can be deleted, moved, or copied.

• License: Shareware
• Language: English
• Release: 2007-12-05
• Size: 492 Kb
• Cost: 19.95 $

Duplicate File Eraser is a small utility to search and delete duplicate files. Duplicate files are usually unnecessary and waste hard disk space. This tool will search a user specified directory/drive using MD5 for true duplicate files. It will search duplicate files by file content not by filename or filesize. After a search session duplicate-files can be deleted or moved to recycle bin.

• License: Freeware
• Language: German, English
• Release: 2007-10-18
• Size: 33 Kb
• Cost: Free