8 Best Duplicate File Finders for Windows 10 to Clean Up Duplicate Files

Rosa Reyes
time May 16, 2022 Preview 2.5K
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Duplicate photos, duplicate songs and other duplicate files can pile up over time, probably making up most of the unnecessary files on your Windows PC. Duplicate files take up space and make it harder to organize files. With a good duplicate file finder for Windows 10, you can easily and efficiently find and delete duplicate files on your Windows computer.

Also, you can go through your files and manually find duplicates to delete, which however would be painfully boring and time-consuming. Duplicate file finder and remover software will make the job a breeze.

The best duplicate file finder for Windows 10

#1 Cisdem Duplicate Finder

Compatibility: Windows 10, Windows 11

Latest version: 2.7.0, released in April 2022

Our take: Excel at finding all duplicate files, letting you delete all unwanted duplicates with a click

Cisdem Duplicate Finder for Windows is a powerful and easy-to-use app to find and remove all types of duplicate files. The outstanding performance, great ease of use and high customizability make it the best app to get rid of duplicate files in Windows 10 and Windows 11.


  1. Find duplicate photos, audios, videos, documents and all other duplicate files
  2. Accurately and quickly identify duplicate files by content
  3. Can also identify by filename
  4. Find similar photos too
  5. Scan computer, portable hard drive, SD card and more for duplicate files
  6. Find duplicates in a folder/drive or in and across multiple locations
  7. Let you exclude folders and files from scan
  8. Let you preview duplicate photos side by side or in detail
  9. Automatically select duplicate files for you to mass delete with a click
  10. Also offer 8 selection rules to help you mass select
  11. Offer 3 deletion options: Move to Recycle Bin, Move to Folder and Remove Permanently
  12. Easy and safe to use
  13. Let you customize how to find and remove duplicate files


  1. Incompatible with Windows 8.1 or earlier

Free Download

You can use Cisdem Duplicate Finder for Windows to scan a folder/drive or multiple locations for duplicate files at a time.

a screenshot of Cisdem Duplicate Finder scanning for duplicate files

Once the scan is finished, the All tab of the results window will display all the found duplicate files. You can also view them by file type. There are three preview modes, letting you conveniently preview duplicate photo files.

all the found duplicate files are displayed for view

This duplicate file finder for Windows 10 already smartly and automatically selects duplicates for you to quickly mass eliminate with a single click. Or, you can choose a selection rule or select by hand.


  • It uses advanced algorithms to automatically detect duplicate files, saving you from manually identifying them one by one. It also helps you find similar photos.
  • You can easily set the scan to ignore system files/folders and other files/folders you specify.
  • You can easily sort, preview and view the duplicate files that have been found, being able to know well what you are dealing with.
  • Thanks to the auto selection, you don’t have to select duplicates for deletion one by one by hand.
  • Also, a number of selection rules are provided to help you quickly select duplicate files for removal based on your preference.
  • By default, it deletes selected duplicates by moving them to the Recycle Bin. If accidental deletion happens, you can easily restore accidentally deleted files.
  • It’s very easy to use yet powerful, a great choice for both beginners and advanced users.

Free Download

#2 Easy Duplicate Finder

Compatibility: Windows 11, Windows 10, 8, 7, Vista, XP

Latest version:, released in April 2022

Our take: Scan Windows PC and Google Drive for duplicate files

Feeling overwhelmed by thousands of duplicate files on your Windows 10 computer? Easy Duplicate Finder may help.


  1. Scan for all common types of duplicate files such as duplicate images
  2. Provide an option to export the scan results
  3. Let you view the found duplicate files by file type
  4. Let you preview the found duplicate images
  5. Make it easy to filter the found duplicates
  6. Offer rules to help you mass select duplicates for removal
  7. Allow you to permanently delete selected duplicates or move them to the Recycle Bin
  8. Come with a helpful wizard to guide you through all steps
  9. Available in 8 languages


  1. Scan slowly sometimes
  2. A bit expensive with a price tag of $39.95

Easy Duplicate Finder interface for users to add folders to scan

As one of the top-rated duplicate file finders for Windows 10, this app lives up to its name and is easy to navigate and use.

When it finishes finding duplicate files in the folder of your choice, it will display them all for you to sort and examine. With its Preview feature, you can preview image duplicates within the app, which is handy.


  • It can scan your Windows 10 computer for various types of duplicate files, the elimination of which will free up storage space.
  • You are allowed to configure scan settings to get more desirable scan results. For example, you can ask the scan to skip system files.
  • You can easily take a look at the duplicate files before deciding which ones to keep and which ones to delete.
  • There are several rules to help you bulk select duplicate files for removal, saving you from manually selecting.
  • Thanks to its Undo feature, you can effortlessly undo the removal of files.
  • The surprise is that you can also use the app to remove duplicate files from Google Drive. Note that this will require access to your Google account.

#3 Duplicate Cleaner

Compatibility: Windows 11, Windows 10, 8, 7

Latest version: 5.16, released in April 2022

Our take: A good choice for tech savvy users to get rid of duplicate files

This is probably the best Windows 10 duplicate file finder for advanced users. If you are tech savvy and enjoy playing around with different settings when using a piece of software, Duplicate Cleaner is worth considering.


  1. Find duplicate photo files, duplicate music files, duplicate documents and more
  2. Offer 4 scan modes: Regular, Image, Audio and Video
  3. Offer customization options and filters for each mode
  4. Let you view duplicates using Details or Thumbnail view mode
  5. Come with built-in image viewer and media player
  6. Provide Selection Assistant to help mark duplicate files to remove
  7. Highly customizable


  1. Overwhelming interface
  2. Definitely not beginner-friendly
  3. A bit costly

the Regular mode of Duplicate Cleaner identifies duplicate files by their exact content

Duplicate Cleaner is fantastic if you know how to make the most of it, which can be made possible with its very detailed user manual.

This duplicate file finder for Windows 10 uses hash algorithms (MD5, SHA-256 and more) to compare files and identify the identical ones. Before performing a scan, you can change the comparison method if needed.


  • You can use the Image mode for finding duplicate images and Audio mode for duplicate songs. There are different scan modes for different needs.
  • It gives experienced users advanced features and options to play with. There is a lot of room for customization.
  • The Selection Assistant feature is impressive and powerful. You can experiment with the options until duplicate files are marked for deletion in your preferred way.
  • There is a very detailed (maybe too detailed) user manual.

#4 Ashisoft Duplicate File Finder

Compatibility: Windows XP, Vista, 7, 8, 8.1 and 10, 32-bit and 64-bit

Our take: Easy to use even for beginners

If you are looking for a good basic duplicate file finder, you can check out Duplicate File Finder by Ashisoft.


  1. Search for duplicate files on Windows 10 and older versions
  2. Offer several Search Options
  3. Let you easily preview photo duplicates with the built-in photo viewer
  4. Provide an Auto Mark feature to mark unwanted duplicates
  5. Let you directly delete marked duplicates or move them to a specified folder
  6. Come with a simple interface


  1. Relatively slow
  2. Expensive one-time purchase

Ashisoft Duplicate File Finder lists all the duplicate files that have been found

This is a pretty basic tool to help you find file duplicates on Windows 10. The interface is simple and easy to understand, which is its biggest advantage.


  • It provides an easy solution to deal with duplicate files and helps free up space on PC.
  • Its Protect Folders feature allows you to add folders for protection. This way, your important folders are always safe and untouched no matter how you use this app.
  • There is no need to go through duplicate files and select unwanted ones to delete. The Auto Mark feature will do that for you.

#5 dupeGuru

Compatibility: 32-bit and 64-bit versions of Microsoft Windows operating systems

Latest version: 4.2.1, released in May 2022

Our take: An open source duplicate file finder and remover

Looking for the best free duplicate file finder for Windows 10? dupeGuru can be the choice.


  1. Free and open source
  2. Find and delete duplicate files on Windows computer
  3. Find similar files as well
  4. Offer 3 modes to scan for duplicates: Standard, Music and Picture
  5. Available in 17 languages


  1. Slow scans
  2. Can’t find all duplicate files in a location
  3. No built-in preview

dupeGuru interface allowing users to select folders to scan for duplicate files

This piece of freeware can scan folders on your computer for duplicate files and similar files. In addition to basic features, it has some options to help improve user experience, such as an option to ignore small files when scanning.


  • It’s totally free to use. There is no limitation. You have access to all features and options.
  • It does a decent job of detecting duplicate files.
  • There are three modes, with different scan types for different modes. For example, With the Music mode, you can scan for duplicate songs by filename, tags and contents.

#6 Auslogics Duplicate File Finder

Compatibility: Windows 10, 8.1, 7

Latest version:, released in January 2022

Our take: Automatically exclude system folders when scanning for duplicate files

Here’s another Windows 10 free app to find and delete duplicate files. Supporting common file types, it should be able to find most of the duplicate files on a PC.


  1. Free for everyone to use
  2. Let you scan only certain file types for duplicate files
  3. Avoid system folders when scanning
  4. Provide a Rescue Center feature
  5. Easy to use and customize


  1. Come bundled with potentially unwanted programs
  2. Incapable of finding as many duplicates as others
  3. A little bit slow

Auslogics Duplicate File Finder lets users select which types of duplicate files should be searched

During the installation of this free duplicate file finder for Windows, you will be prompted to install other Auslogics programs, which are potentially not unwanted. Decline them.


  • It uses MD5 checksums to search for duplicate files. There is no need to do the search yourself.
  • It’s pretty customizable. There are two modes: Look for all file types and Look for these file types only.
  • By default, system folders will be ignored when the app scans for duplicates on your computer, which helps prevent any system file from being affected.

#7 AllDup

Compatibility: Windows 11, Windows 10, 8, Server, 32-bit and 64-bit

Latest version: 4.5.16, released in March 2022

Our take: Powerful for experience users, overwhelming and confusing for beginners

If you know a lot of computer and tech stuff and are looking for a powerful and highly customizable duplicate file finder for Windows 11 and Windows 10, check out AllDup.


  1. Find duplicate files based on content, offering 6 algorithms to choose from
  2. Also find similar image and audio files
  3. Let you preview files
  4. Let you mass select duplicates for removal with a click
  5. Allow lots of customization
  6. Offer many options to tweak


  1. The interface can be confusing
  2. Not user-friendly enough


Before you use this piece of software to scan your Windows PC for duplicate files, you need to need to get familiar with its interface, settings and options. It can require a learning curve. Luckily, there is a user manual, which can help.


It lets users have full control over the finding of duplicate files.

There is a powerful preview feature to preview almost all types of files.

There are dozens of rules to help users select duplicates to eliminate, saving users from doing it manually.

#8 CCleaner

Compatibility: Windows 7, 8.1 and 10, 32-bit and 64-bit

Latest version: 6.0.9727, released in May 2022

Our take: Help users clean up unwanted files including duplicate files

CCleaner is a utility to clean unwanted files and help boost computer performance. One big source of unwanted files can be duplicate files. Therefore, this utility comes with a duplicate finder tool.


  1. Available for free
  2. Let you find duplicate files on Windows by content or filename
  3. Let you exclude system files from scan
  4. Display the found duplicate files for you to view
  5. Customizable


  1. Not available standalone
  2. Can’t find all duplicates
  3. Not convenient for removing duplicates

a screenshot of CCleaner’s Duplicate Finder tool

With this free duplicate file finder for Windows 7, 8 and 10, you can quickly locate duplicate files in folders. You have control over how it searches for them.


  • It’s free to use. You don’t have to pay to access and use the duplicate finder tool.
  • You can set the tool to compare files by filename, size, modification date or content (recommended).
  • To delete duplicate files that you don’t want to keep, you need to select them first. There are a few options to help you quickly select.


Above are the brief reviews. Here is a comparison of these Microsoft Windows duplicate file finder.

  Price Find duplicates Remove duplicates Ease of use
Cisdem Duplicate Finder $29.99/lifetime Excellent Excellent Excellent
Easy Duplicate Finder $39.95/lifetime Good Excellent Excellent
Duplicate Cleaner $39.00/lifetime Excellent Excellent Good
Ashisoft Duplicate File Finder $49.95/lifetime Good Good Excellent
dupeGuru Free Good Good Fair
Auslogics Duplicate File Finder Free Fair Good Good
AllDup Free Excellent Good Poor
CCleaner Free Fair Fair Good


Why are there duplicate files on my computer?

There are many possible causes, such as copying and pasting of files, unnecessary backups, downloading the same files twice and importing the same photos twice. Duplicates are almost inevitable. If there are many of them on your PC, it’s a good idea to weed them out.

Can Windows 10 find duplicate files?

No. Windows 10 operating system doesn’t have a built-in duplicate file finder to help users identify and remove duplicate files. But you can use its file manager app File Explorer to do it manually.

What is the best duplicate file finder and remover for Windows?

According to tests and reviews, Cisdem Duplicate Finder is the best app to automatically find duplicate files and mass delete them with your permission. It offers both basic and advanced features and options to meet users’ needs.


We create, copy, download and import hundreds and thousands of files, which can result in duplicate files on our computers. We want to get rid of them and get organized. Luckily, duplicate file finder Windows 10 software can help us get the job done easily and efficiently. Keep only the files you need and make room for new files!

Rosa Reyes
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Rosa has worked in Mac software industry for more than eight years. She believes that the purpose of software is to make life better and work more productively. In addition to writing, Rosa is also an avid runner.

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