ONE Duplicate File Deleter

Prime Choice for Finding and Removing Duplicate Files

Search and delete duplicate files to free up your disk space.
Maximize the storage capacity of your PC & MacBook and enhance system performance.
Optimize document organization for better file management.
Support Windows 7/8/10/11 operating system and macOS 10.11 or later.
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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.
Delete Repeated Songs
With support for scanning multipleaudio formats, this softwareensures a comprehensive management of all audio files
Detect Congruent Archive Files
All duplicate files will be discovered, even they are compressed into archive files, such as ZIP, RAR, and so on.
Eliminate Duplicate System Files
This duplicate remover improves PC’s performance by clearing duplicate system files generated by updates and other operations.
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.
Delete Repeated Songs
With support for scanning multipleaudio formats, this softwareensures a comprehensive management of all audio files
Detect Congruent Archive Files
All duplicate files will be discovered, even they are compressed into archive files, such as ZIP, RAR, and so on.
Eliminate Duplicate System Files
This duplicate remover improves PC’s performance by clearing duplicate system files generated by updates and other operations.

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.
1

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.
2

Intelligent Sorting

3

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.
step 1
Select the Folder
Choose the folder you want to scan for duplicates. ONE Duplicate File Deleter supports choosing multiple folders.
step 2
Scan Your File
Then, the selected folders will go through the detailed scanning to find out duplicates.
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

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Computers/Laptops
Dell
Lenovo
HP
Toshiba
Samsung

Digital Cameras

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Digital Cameras
Canon
Sony
Nikon
Fujifilm

USB Drive

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USB Drive
SanDisk
PNY
DataTraveler
Kingston

Internal SSDs

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Internal SSDs
WD
Crucial
Seagate
Sabrent

External Disk

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External Disk
Seagate
SanDisk
Adata
Toshiba

SD/CF Cards

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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.
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Why Choose ONE Duplicate File Deleter to Free Up the Storage Space

ONE Duplicate File Deleter stands out from the crowd for advantages in multiple aspects. This safe and user-friendly software could be the optimal solution to finding duplicate files and delete them efficiently.
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Efficient Scanning

The scanning efficiency of this software is greatly improved as you can customize the range of file sizes to scan and ignore certain folders.

Accurate Analysis

With advanced algorithms, this tool can analyze the files in your PC with 100% accuracy. That’s why it’s able to dig out identical files precisely.

Ensured Security

The precise analysis ensures the essential files won’t be deleted when cleaning up the identical ones. It also allows you to lock certain files to avoid accidental deletion.

Concise Interface

The user-friendly interface and intuitive operations enable users of all backgrounds and levels to use this tool without effort.

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.