Duplicate File Finder will help you find fast all duplicate files in a folder and its sub folders. The applications will compare the content of your files so it will find duplicates even if they are using different file names. It uses fast binary comparison algorithm and has internal preview supporting a lot of image, video, music and text file formats. You can also preview the files in binary mode. When the scan process is finished the program shows you all duplicate files in groups and can automatically mark the older files for deletion. The auto mark algorithm has advanced settings to exclude from auto mark files with user specified extensions, file sizes, file dates and file names. You can also set which folders you want to exclude from the auto mark. There is an option to protect system files and folders which is recommended to be turned on.
Duplicate File Finder - Features
Duplicate File Finder is a powerful utility for finding duplicate files in a folder and all its sub folders. It has the following features:
Find all duplicate files in user specified folders, drives or entire computers.
Fast binary comparison algorithm
Internal preview supporting images, videos, music, text and binary files
Older files can be automatically marked for deletion
Duplicate files can be moved to Recycle Bin, custom folder or deleted permanently
Support for all kinds of removable media - usb drives, diskettes etc.
Has intuitive interface and rich documentation
Process priority settings that will let the application scan in your computers IDLE time
Protection for system files and folders that will prevent damages to your system files
More info:
Free Duplicate Finder is a free software published in the File & Disk Management list of programs, part of System Utilities.
This File & Disk Management program is available in English. It was last updated on 17 October, 2026. Free Duplicate Finder is compatible with the following operating systems: Windows.
The company that develops Free Duplicate Finder is DuplicateFinder. The latest version released by its developer is 5.1.0.0. This version was rated by 1 users of our site and has an average rating of 5.0.
The download we have available for Free Duplicate Finder has a file size of 1.0 MB. Just click the green Download button above to start the downloading process. The program is listed on our website since 2013-02-16 and was downloaded 47 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the Free Duplicate Finder as malware if the download link is broken.
How to install Free Duplicate Finder on your Windows device:
- Click on the Download button on our website. This will start the download from the website of the developer.
- Once the Free Duplicate Finder is downloaded click on it to start the setup process (assuming you are on a desktop computer).
- When the installation is finished you should be able to see and run the program.
