What Is the Best Duplicate File Finder for Windows 10?

This page will show you what is the best duplicate finder for Windows 10 and provide a step-by-step guide to help you reclaim disk space and optimize your system.


By Dervish / Updated on September 25, 2023

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Why do you need a Duplicate File Finder?

Before delving into the best options, let's understand why you need a duplicate file finder in the first place. Duplicate files can accumulate from various sources - redundant backups, multiple downloads, and file transfers. These duplicates not only take up disk space but also make it harder to locate and manage essential files. However, a duplicate file finder can give you these benefits:

Frees up disk space: Removing duplicates reclaims valuable storage space.
Enhances system performance: A cleaner file system leads to faster performance.
Saves time: Locating files becomes quicker and more efficient.
Reduces clutter: A cleaner file structure improves organization.

What is the best duplicate file finder for Windows 10?

There are numerous Duplicate File Finder on the market, which one is the best? When choosing the best duplicate file finder for Windows 10, we can't avoid some points that must be taken into consideration, including:

✦ Compatibility: An excellent Duplicate File Finder should not be limited to finding duplicates in internal hard drives, but should also be compatible with other external devices.

✦ Comprehensive: It should be able to scan a wide range of file types, including images, videos, audios, documents, etc., ensuring that all duplicate items are covered.

✦ Accuracy: The tool should accurately identify duplicates, avoiding false positives.

✦ Preview: A preview option helps ensure you don't accidentally delete important files.

✦ Flexibility: The ability to choose which duplicates to remove is vital for customization.

✦ Scan Customization: Look for options to scan specific folders or file types.

Based on these features, I recommend AOMEI Partition Assistant Professional. It is a full-feature disk partitioning management software, its “Duplicate Files Finder” is designed to quickly find and delete duplicate files on multiple different storage devices. It will be very helpful for you to optimize storage and improve system efficiency.

Free Download Win 11/10/8.1/8/7/XP
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Besides cleaning duplicate files, there are more features waiting for you to unlock here, such as recovering deleted files, deleting large files, moving installed programs to another drive, cloning disk to a larger one, and so on.

How to find and remove duplicates files with AOMEI Partition Assistant Professional

Now that you know what is the best duplicate file finder for Windows 10, please download it to see how it works.

Step 1. Click the "Free up" on the main tab and select "Duplicate Files Finder".

Click Duplicate Files Finder

Step 2. Here, all partitions on your computer will be displayed. You can personalize it according to your needs and click "Scan". In addition, if a partition is locked, the program will still scan it and display duplicate files on the partition. However, it is unable to delete the duplicated files on the locked drive.

Start Scan

Step 3. After the process is finished, all duplicate files that meet the conditions you set will be displayed. You can click the "Preview" button to see the duplicate files.


Step 4. You can select the duplicate files you want to delete. Or, click "Smart select" to automatically select duplicate files. Then, click "Move to folder".

Remove to the Recycle Bin


In the realm of digital organization, a reliable duplicate file finder is a powerful tool. It not only helps free up valuable disk space but also contributes to a more efficient and organized system. In this page, you have learned what is the best duplicate file finder for Windows 10. If you are looking for such a program, try it as described in the article.

FAQs about best duplicate file finder program for Windows 10

There are some frequently asked questions about the duplicate file finder that you can refer to:

Is it safe to use a duplicate file finder?

Yes, using a reputable duplicate file finder like AOMEI PA is completely safe. It is designed to identify and remove duplicate files without causing any harm to your files or your system.

Can I recover files after they've been deleted by a duplicate file finder?

Yes, you can. "Recover Data" feature of AOMEI Partition Assistant Professional can quickly recover any lost, deleted, formatted data from HDD, SSD, USB drive, SD card, and more devices. When you have accidentally deleted a file, try it immediately!

How often should I use a duplicate file finder?

The frequency of using a duplicate file finder largely depends on your digital habits. If you regularly download or create a large volume of files, it's a good practice to run a scan periodically. Additionally, performing a scan after significant file transfers or system updates can help keep your storage space optimized.

Dervish · Staff Editor
Dervish is an English editor of AOMEI Technology; He is delicated to offering users easy and effecitve solutions for issuses related to disks and partitoins. In his spare time, he enjoy wathcning films, playing footable, traveling and so on.