Versatile Duplicate Remover for All File Types

Easily accessible for finding and deleting duplicate photos, audios, videos, documents, archive files, and system files. All kinds of your files are covered by this duplicate file finder and remover.

Remove Duplicate Pictures

The same photos can be identified quickly and precisely even after going through editing processes, like cropping, compressing, etc.

Scan for the Same Documents

Our software is designed to detect and track the duplicate documents in various formats, including Word, Excel, PPT, PDF, etc.

Search for Identical Videos

The fingerprinting technology enables this tool to easily identify identical videos even with different resolutions and file names.

AI-Powered Approach for Detecting and Removing Duplicate Files

This duplicate file deleter utilizes AI technology to scan and identify the same files on your device.

find duplicate files and automatically select

Automatic Selection

This software offers users an automatic selection tool that is powered by AI. And it will help you choose the file you want to remove without effort. Moreover, the manual file selection is also supported.

Intelligent Sorting

Rational Categorization

3 Steps to Delete Duplicate Files Easily

Select the Folder

step 1

Select the Folder

Choose the folder you want to scan for duplicates. ONE Duplicate File Deleter supports choosing multiple folders.

Scan Your File

step 2

Scan Your File

Then, the selected folders will go through the detailed scanning to find out duplicates.

Preview & Delete

step 3

Preview & Delete

ONE Duplicate File Deleter will list all the found duplicates in the scan result. You can preview them and select ones you want to delete.

Duplicate File Scanner & Deleter for Various Devices

The storage devices like HDD, SSD of different brands are differ in functions and requirements. So a powerful cleaner should be compatible with popular devices.

Computers/Laptops

Computers/Laptops

Dell

Lenovo

Toshiba

Samsung

Digital Cameras

Digital Cameras

Canon

Sony

Nikon

Fujifilm

USB Drive

USB Drive

SanDisk

PNY

DataTraveler

Kingston

Internal SSDs

Internal SSDs

Crucial

Seagate

Sabrent

External Disk

External Disk

Seagate

SanDisk

Adata

Toshiba

SD/CF Cards

SD/CF Cards

Lexar

Delkin

Sony

Kingston

Explore Advanced Features Beyond Simple Duplicate Searching

ONE Duplicate File Deleter will alert you when there are duplicates in a folder. You don't have to wait for a scan to find duplicate documents.

With the ability of cross-folder duplicate scanning, ONE Duplicate File Deleter can intelligently analyzes and compares the content of two specified folder.

Try It Free

Learn More about ONE Duplicate File Deleter

FAQs

Type of Files Supported

Does Windows 10 have a built-in duplicate file finder?

The Windows System doesn’t have a built-in duplicate file finder itself. If you want to find and delete duplicate files, you can only do it manually or use ONE Duplicate File Deleter to help you.

What does Remove Duplicates do?

It means that you delete the repeated and unnecessary files on your device. By doing this, you can better manage your files, optimize your storage space, and improve the system performance. ONE Duplicate File Deleter will help you scan and the target folder that contains duplicate files, making it easy for you to remove the needless duplicates.

How to Compare Two Folders for Duplicate Files in Windows 10/11?

1. Compare with the “Properties” menu.
• Right-click on the first folder, and select the Properties option from the appeared context menu.
• Move to the second folder, right-click on it, and choose the Properties option the same as step.
• Keep the two Properties windows side by side and compare several statistics of both folders.
2. Via Command-Line of the Command Prompt.
3. Use a third-party app to deal with like ONE Duplicate File Deleter.

How to Find Similar Images on Windows and Mac?

1. Open your File Explorer(Windows) or Finder(Mac).
2. Open a folder.
3. Use Finder’s or File Explorer’s search function to list all the image files in the folder.
4. Sort the image files by Name, Date, Size, Kind, and type of extension you want to find.
5. View and compare images. Identify similar pictures by comparing the visual content.
6. Move the unwanted similar images to the Trash or Recycle Bin.

How Find Duplicate Files on External Hard Drive

Method 1. Use Explorer Details Pane to Detect Duplicate Files
• Connect your external/USB hard drive to the computer.
• Open File Explorer/Finder and find it in the USB Drive (H:).
• Sort the files by Name, Date, or Size.
• Compare the files to look for duplicates.
• Repeat this action until all similar files are removed from your external or USB hard disk.
Method 2. ONE Duplicate File Deleter
You can effectively find and remove duplicate files with easy 3 steps of the tool.
• Select the folder you want to scan for duplicates.
• Wait for the scanning process in a minute.
• Preview the listing results and remove the ones you want to delete.