Duplicate File Deleter: Easily Remove Duplicate Files on Windows 10
Duplicate files are one of the reasons why your PC becomes slow. A duplicate file deleter is able to find these files and helps you to remove them easily and quickly.
By Hedy / Updated on July 10, 2025
Is there a way to quickly delete duplicate files?
Duplicate files can severely impact your computer's performance and are often overlooked. You may have encountered the same files scattered across different drives, thereby inadvertently duplicating data.
This problem often occurs when saving music, photos, or videos; they are stored in a designated folder, but it is easy to ignore the automatic save in the computer's default location.
The question then becomes: How to effectively locate and delete duplicate files hidden on a massive hard drive? Fortunately, duplicate file deleter have emerged specifically designed for this purpose.
What does duplicate file deleter do?
The solution, aptly named Duplicate File Remover, is designed to effectively clean your PC of unnecessary duplicate files. The software performs a thorough scan of your hard drive, carefully identifying identical files scattered across different locations. It then compiles a complete list of these duplicates, giving you complete control over their fate.
With this high-quality program, you will receive a detailed analysis showing the space recovery possible by deleting these files. Additionally, it provides insight into its original location, ensuring you understand what content was removed from where.
Try the best duplicate file deleter-AOMEI Partition Assistant for Cleanup
To delete duplicate files on Windows 10, utilizing third-party software presents a commendable choice, which can make the process more effective and efficient.
A prime example of such software is AOMEI Partition Assistant for Cleanup, which is a highly recommended solution on Windows 11/10/8/7. This application is mainly designed to find and eliminate duplicate files, thereby increasing the speed of your computer.
Notable features of this excellent software include:
▶ Comprehensive file type scanning: This third-party solution seamlessly scans a wide range of file types, including images, audio, video, documents, archives and more, ensuring all duplicates are resolved.
▶ External hard drive compatibility: AOMEI Partition Assistant extends its functionality to external hard drives. Simply connect the drive to your computer and the software will carefully find and remove duplicate files.
▶ Advanced search algorithm: The software’s smart algorithm feature compares file names to detect duplicate files quickly and accurately.
▶ Image similarity detection: In addition to traditional file types, this software is good at identifying similar images and removing them.
▶ Disk space optimization: By eliminating duplicates, AOMEI Partition Assistant for Cleanup can free up large amounts of storage space, thereby optimizing the performance of your drive.
▶ Data integrity: Throughout the process of finding and removing duplicates, this third-party software ensures the safety and preservation of your other personal data, avoiding any tampering with system files and folders.
Given these exceptional features, AOMEI Partition Assistant for Cleanup emerges as the ideal choice when it comes to purging duplicate files from your Windows 10 computer. Follow these steps to see how to delete duplicate files on Windows 10
AOMEI Partition Assistant for CleanupFree Up Disk Space To Keep Your PC Running Smoothly and Efficiently
Step 1. Install and launch AOMEI Partition Assistant for Cleanup. Click the "Find Duplicate Files" tab.
Step 2. 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.)
Step 3. 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.
Step 4. Once necessary paths are added, you can click the "Scan Now" button to start the scan process.
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.
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 considered copies of the oldest file. )
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.
After unnecessary duplicate files are selected, please click the "Clean Now" button to start the deletion.
Step 5. 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.
Conclusion
A duplicate file deleter is designed to find and remove duplicate files from your Windows 10 computer. As you can see, AOMEI Partition Assistant for Cleanup would be the best duplicate file deleter for PC. In addition to the "Find Duplicate Files" feature, AOMEI software also comes with other functions to optimize your disk, such as removing junk files, deleting large files, and more.
