Duplicate File Finder
Find & Remove Duplicate Files on Windows

Ashisoft Duplicate File Finder is a Windows app that scans your PC, Google Drive, and Dropbox for duplicate files. It compares file content — not just names — shows matches side-by-side, and sends deleted copies to the Recycle Bin first. Free trial; Windows 11 through 7.


Windows logo Download Now

Compatible with Windows
11/10/8.1/8/7 (Both 32 & 64 Bit)

What makes Duplicate File Finder a great tool?

Search and locate duplicate files, then clean them up safely. Our scan engine detects duplicates by content, not just file name or format. Preview results side-by-side before taking action, and send deleted copies to the Recycle Bin first.

Find Duplicate Files

Find Duplicate Files

Quickly scan your PC, drives, or cloud storage to identify identical files and free up space.

Duplicate Photos

Find Duplicate Photos

Find and delete duplicate photos and free up valuable disk space today!

Duplicate Videos

Find Duplicate Videos

Delete duplicate video files to free up space and make room for new movies!

Duplicate Songs

Duplicate Songs

Find and delete duplicate music files to make room for new albums!

Folder Compare

Compare Folders

A scan mode that's designed to compare files in Master and Target folders.

Google Drive

Cloud Drive

Scan Google Drive and Dropbox directly — no need to download files for duplication checks.

Protect Folders

Protect Important Files

Add important files in the Protect Folders tab and prevent getting deleted accidentally.

Selection Assistant

Selection Assistant

The Selection Assistant lets you mark files by groups, dates, drives, folders and more.

Photo Viewer

Photo Viewer

The built-in image viewer allows you to view the pictures side-by-side.



Who uses it

Photographers and retouchers

Photo libraries accumulate duplicates from imports, exports, and Lightroom catalog reshuffles. The side-by-side viewer makes it safe to delete without losing the highest-resolution copy.

Home users with a full drive

A 256 GB SSD fills up fast with phone backups and repeated downloads. The Selection Assistant marks older copies automatically, leaving the newest version intact.

Small IT teams

Duplicate files on shared drives and NAS volumes waste backup space and slow sync jobs. Protect Folders keeps production directories out of the scan.

Cloud storage users

Google Drive and Dropbox accounts pick up duplicates when files are uploaded from more than one device. The cloud scan mode reads the vendor's file index directly.

Find and Delete Duplicate Files in just 3 Simple Steps

Duplicate File Finder Full Screen
1

Add Folders

Choose folders, drives, or cloud storage to scan for duplicates.

2

Review Results

Review groups of identical files with built-in preview.

3

Take Action

Delete, move, or organize them in one click.



Manual cleanup vs. Ashisoft Duplicate File Finder

Manual search in File Explorer

  • Sort by name or size and compare by eye
  • Cannot detect renamed duplicates
  • No side-by-side preview
  • No bulk selection by rule
  • No cloud storage access
  • Recycle Bin is the only safety net

Ashisoft Duplicate File Finder

  • Content-hash matching catches renamed copies
  • Side-by-side preview before deletion
  • Bulk selection by date, drive, or folder
  • Google Drive and Dropbox scan modes
  • Protect Folders keeps chosen directories out
  • Recycle Bin and backup-folder safety nets

Technical specifications

Product nameAshisoft Duplicate File Finder
Current version8.2.0.0
Release date2025 (v8.2.0.0)
Supported OSWindows 11, Windows 10, Windows 8.1, Windows 8, Windows 7 — 32-bit and 64-bit
Scan locationsLocal drives, external USB drives, SD cards, network shares, Google Drive, Dropbox
Matching methodsSHA-256 hash, byte-by-byte comparison, file name, size, date
Scan modesFile, Photo, Video, Music (metadata comparison), Folder compare, Cloud
Deleted file handlingRecycle Bin by default; optional backup folder
LicensingFree trial. $39.95/year or $79.95 lifetime. One license per PC.
Supported languagesEnglish
VendorAshisoft, established 2004

Try Duplicate Files Finder For Free
And Delete Duplicate Files In Just 3 Simple Clicks!

Windows logo Download Now

Compatible with Windows
11/10/8.1/8/7 (Both 32 & 64 Bit)

What customers say

Selected reviews from customers who bought Ashisoft Duplicate File Finder. Our full review history — rated 4.4 out of 5 from 63 reviews — is published on Trustpilot, where reviews are collected and verified independently of Ashisoft.

Reviews shown above are a curated selection. The complete, unedited review history is on Trustpilot.

I have used Ashisoft Duplicate File Finder to delete thousands of unnecessary files from my hard disk because, as a retoucher, I have so many hidden duplicates everywhere. read more

- Eva Williams, Manager at Fixthephoto.com

I especially like the fact that you can search any number of folders or the entire drive. It has saved me days of hand labor. I tested the program by making small changes in identical files and found no errors.

- Austin

Simple and easier duplicate finder software to deal with duplicate files. Was using it from last 8 years now and always works like a champion.

- Luis Sousa

This program saved me days spent deleting a ton of duplicate files when I upgraded to Windows 10. I had backed up all my personal files onto a portable hard drive where my backup was also stored, bad mistake.

- Jean Gervais

Fortunately, the duplicate file finders have kept pace, and today's tools are far better than yesterday's at identifying and filtering duplicates without removing the wrong files.

- cNet Download.com

Get The Best Duplicate File Finder For Windows 10 and 11

You may not realize how many duplicate files you have after downloading many files from the Internet or duplicate files scattered over your home or corporate network. Duplicate files are usually waste and unnecessary; keeping them is merely a waste of valuable hard disk space. Your hard drives may be full of documents, iTunes, iPod, MP3, Duplicate Photos, and Videos, and many of them are redundant.

Frequently Asked Questions

How do I find duplicate files in Windows 11 or 10?

Manually searching for duplicates in File Explorer is slow and unreliable. Ashisoft Duplicate File Finder automatically scans your PC to locate identical files and helps you clean them up in minutes.

Is it safe to delete duplicate files?

Yes. Our software includes built-in safeguards such as Protect Folders, a preview feature, and an Auto-Mark assistant. These ensure only true duplicates are removed, so your important files stay safe. Deleted copies go to the Recycle Bin first.

Can I use it to clean up duplicate photos, music, or videos?

Absolutely. The tool can identify duplicate photos, songs, and videos across your PC, external drives, and even cloud storage. This makes it easy to organize media libraries without losing originals.

Does it work with external drives and cloud storage?

Yes. You can scan USB drives, external hard disks, and even services like Google Drive and Dropbox to remove unwanted duplicates and recover valuable space.

What is the difference between the free trial and the full version?

The free trial lets you scan and preview results. The full license unlocks deletion and moving of files. Pricing is $39.95/year or $79.95 for a lifetime license. One license per PC.

What are the system requirements?

Windows 11, 10, 8.1, 8, or 7 (32-bit or 64-bit). Version 8.2.0.0 is the current release.

What's the fastest way to clean up duplicates?

The quickest method is to run a scan with Ashisoft Duplicate File Finder, use the Selection Assistant to auto-mark unnecessary copies, and then delete or move them in one click. It's faster and safer than manual cleanup.

How do I delete duplicate files?

To delete duplicate files, just add the files or folders you want to check into Duplicate File Finder's scanning list, and then click the "Start Search" button. The software will do the rest, searching for duplicate files on your behalf.

How do I ensure that files which are not duplicates aren't deleted by mistake?

The default configuration of Duplicate File Finder preserves your original source copies from any alterations. If you suspect an important file has been accidentally removed, you can use the Recycle Bin to recover it.

Which music file formats does it support?

It supports all common audio file formats and can find and delete duplicate MP3s and other music files.

What are the supported video file formats?

It supports a wide range of video formats, including but not limited to MP4, 3gp, mpeg, flv, avi, wmv, wma, and wav.

Can it effectively eliminate duplicate videos?

Yes, it allows you to identify and remove duplicate videos in just a single click.

Last updated: November 2026 · Version 8.2.0.0