How to Choose a Suitable Program to Find Duplicate Files and Remove Them?

If you are finding a suitable program to find duplicate files, this post can help you. It will introduce the criteria of a tool to find duplicate files and recommend one for you.

Irene

By Irene / Updated on July 8, 2025

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When your computer starts to slow down and you keep getting a message saying there is insufficient disk space when you try to save or download something, it means your computer is running out of storage. As you try to make more room by deleting files, you'll probably find many duplicate files on your computer.

duplicates

Even if you regularly back up your files or have been using your computer for a long time, it's common to end up with extra copies of pictures, documents, and videos. If you have a lot of files and you try to find and delete these extra copies one by one, it can take a really long time and feel like an endless task.

But there's a better way: using a special program designed to find and remove these extra copies. The challenge is figuring out which program to choose because there are so many options available. In today's post, we'll help you make that choice.

What are the standards of the best program to find duplicate files?

The things to look for in the best duplicate file finder software can vary depending on what each person likes and needs. However, there are some common things to think about when you're trying to decide which program to use.

User-friendly interface: An easy-to-navigate interface with customization options for user preferences.
✔ Compatibility: Broad compatibility with various operating systems and ongoing support for upgrades.
✔ Accuracy: Precise identification of duplicate files without false positives.
✔ Broad file types: Support for common file types like documents, images, music, and videos.
✔ Deletion previews: Choice between automatic deletion and user prompts, with a preview function for added safety.
✔ Safety measures: Safeguards to prevent accidental deletion of vital system files.
✔ Data recovery: Capability to recover deleted files from the program's quarantine or backup.

Try this favored program to find and delete duplicate files

Based on these standards, AOMEI Partition Assistant for Cleanup can be the best program to find duplicate files on computers. This is a robust and full-featured disk partition management tool. It can be compatible with almost all Windows versions and continues to receive updates. 

When finding duplicate files, it will quickly scan all your drives and automatically exclude important files to keep your data safe. If necessary, it also supports customization at each step to meet your diverse needs. What’s more, once accidentally remove important files, AOMEI Partition Assistant's Recover Data function can even help you retrieve them back easily.

AOMEI Partition Assistant for Cleanup

The Best Windows Disk Partition Manager and PC Optimizer

Step 1. Install and launch AOMEI Partition Assistant for Cleanup. Click the "Find Duplicate Files" tab. You can either click "Scan Now" to start the scan of your system C: drive. Or, click "Custom Scan" to manually select paths to be scanned. (Here, we take the "Custom Scan" as an example.)

Custom Scan

Step 2. After clicking "Custom Scan", all local and external drives on your PC will be displayed. You can also click the "Add Path" button, and then a browse folder window will pop up. So you can add more paths on this PC, like Desktop, Downloads, and other folder paths.

Add Paths

Step 3. Once necessary paths are added, you can click the "Scan Now" button to start the scan process.

Scan Now

Step 4. The scan process might take time. After the scan is complete, all duplicate files will be listed. You can click the button behind to locate them.

Locate Duplicate Files

Step 5. You can either manually select duplicate files, or click the "Smart Select" button to automatically select unnecessary duplicate files to delete.

Tips: If the "Smart Select" is ticked, only the oldest duplicate file will be unticked. It means that all duplicate files except the oldest one will be ticked to delete. (The oldest file means the file that was created first. This file will not be deleted. All other duplicate files are conside red copies of the oldest file. )

Smart Select

If you manually select all copies of duplicate files, you will get a pop-up warning window to keep at least one copy of the duplicate files. If you indeed want to delete all copies of duplicate files, you can click "OK" so all copies of duplicate files will be selected to delete.  

Warning

After unnecessary duplicate files are selected, please click the "Clean Now" button to start the deletion.

Clean Now

Step 6. The deletion might take time. After the process is finished, the selected files will be deleted, and you will get a cleaning completed window displaying how much data you deleted in total. 

Clean Completed

Bottom line

An ideal program to find duplicate files can help you easily check for redundant data and effectively free up your storage space. If you have already downloaded this powerful software, its App Mover, Allocate Free Space, and Merge Partitions can help you extend drive space and make your computer run faster as well.

Irene
Irene · Staff Editor
Irene is an Editor of AOMEI Technology. She devotes herself in giving insightful thoughts on common computer problems with simple and clear guidance. Irene loves to help people solve problems and explore more solutions on relevant issues. She loves reading, singing and travelling.