What Is The Best Duplicate File Finder for Windows 11? (Free and Paid Options)

Why do we need the best duplicate finder for Windows 11?

Indeed, capturing a series of photos in quick succession at parties or renaming documents with multiple revisions are both common occurrences, aren't they? Duplicate files are like digital clutter. They slow down your Windows 11 computer, especially if it's old or you just upgraded from an older Windows version.

While some individuals may attempt manual disk cleanup, it can be challenging to determine which files can be safely deleted. Losing precious pictures and videos can mean parting with cherished memories. Moreover, when it comes to system-related data, incorrectly deleting it can lead to a high risk of system crashes.

Considering these downsides and risks, it's wise to use a duplicate file finder for searching and deleting them. Here, we'll share some best duplicate file finders for Windows 11 to help you clear up your computer effortlessly and keep it running smoothly.

3 Best Windows 11 duplicate file finders

To meet different needs, here we collect the 3 most common duplicate file finders for Windows 11. If you only want to simply clean up the files and do not mind watching ads, the free Auslogics Duplicate File Finder can be suitable. However, if you would like to free up space and improve computer performance, the second and third Windows 11 duplicate file finder is worth trying.

1. Auslogics Duplicate File Finder

Auslogics Duplicate File Finder is a helpful program for Windows 11 users. It cleans up your computer by finding and removing duplicate files, making it work better. People like it because it's easy to use and can find different types of files, including executables. You can also choose how it looks for duplicates.

But, it doesn't have a Deep Scan option, which means it might miss some duplicates, and it shows ads in the Advanced Menu, which some people don't like. Overall, while it can be a helpful tool for identifying duplicate files on your computer to some extent, if your goal is to significantly free up storage space or enhance device performance, you might find it more beneficial to explore alternative options.

▌Pros:

✔ Free to Use: You can use it without paying.
✔ Wide file variety: It can find many types of files, even executables.
✔ Rescue center: It has a feature to restore files.
✔ Speedy scanning: Scanning for duplicates is quick.

▌Cons:

✘ No deep scan: It lacks a Deep Scan option, so it might miss some duplicates.
✘ Ads in the toolbar: Ads appear in the toolbar's Advanced Menu.
✘ Grouping confusion: Sometimes, it groups duplicates, making it unclear which files to keep and which to delete.

Cost: Free

2. Easy Duplicate File Finder

Easy Duplicate File Finder by WebMinds is a program designed to help you find and manage duplicate files on your computer. It has a user-friendly interface, making it accessible to Windows 11 users of varying tech skills. You can choose to either automatically remove duplicate files or review them manually. The program also provides visual reports to help you identify common duplicate files. However, it may lack advanced customization options for more experienced users. Simply put, it's a practical tool for organizing your computer and freeing up storage space.

▌Pros:

✔ High accuracy: It excels in accurately identifying duplicate files.
✔ Bulk removal: Allows you to remove all duplicates in one go, saving time.
✔ Visual interface: Offers a user-friendly visual interface with charts and graphs.
✔ Customer support: Provides support through a web form for assistance.
✔ Compatibility: Compatible with Windows XP and all later versions.

▌Cons:

✘ Costly: It is relatively expensive due to its single function compared to some alternatives.c
✘ Slower scans: Scanning for duplicate files may take longer.
✘ Prone to accidental downloads: Be cautious when visiting its official website, as it has a few more download buttons, and accidental clicks can result in automatic downloads.

Cost: $39.95 per device/year

3. AOMEI Partition Assistant for Cleanup

When looking for the best duplicate file finder for Windows 11, AOMEI Partition Assistant for Cleanup is a great choice, which is completely safe and doesn't contain any hidden malware, adware, or pop-ups. It can do a thorough search for duplicate files on your computer, or you can customize how it looks for them. You get to decide which files to keep or remove, and you can even check them before deleting.

When you're ready to delete duplicates, it offers you three methods to choose from. By the way, its AOMEI Partition Assistant even has a "Recover Data" feature in case of accidental deletion. What's even better is that this duplicate file finder has a "Smart Mode" for both searching and deleting duplicates. It automatically selects the right settings based on your preferences, making it easier for you to free up space and enhance computer performance.

AOMEI Partition Assistant for Cleanup

The Best Windows Disk Partition Manager and PC Optimizer

Free Download
Windows PCs and Servers

▌Pros:

✔ High efficiency: It quickly identifies and removes duplicate files.
✔ Comprehensive scanning: It examines all computer drives and partitions to locate duplicate files.
✔ Easy to use: It offers both normal and smart modes to accommodate users with varying computer skills, making it accessible for anyone.
✔ Cost effectiveness: Beyond being a Windows 11 duplicate file finder, it provides various practical features for computer management, such as App Mover, Delete Large Files, and Allocate Free Space, effectively enhancing drive space and device performance in various ways.
✔ Broad compatibility: It works smoothly with nearly all Windows versions, and and continues to receive updates.

▌Cons:

✘ Slow scans: The scanning process for duplicate files may take an extended period.

Cost: $49.95 per year for 2 PCs, or you can choose the Lifetime option for only $59.95.

Here's clear guidance on the best duplicate file finder for Windows 11 to clean up your computer.

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.)

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.

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

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.

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. )

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 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. 

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".

Bottom line

In this post, we share the 3 best duplicate file finders for Windows 11. Whether you prefer free or paid options, all of them can be beneficial for your needs. However, if you want to consistently keep your computer running faster and healthier, we recommend choosing AOMEI Partition Assistant for Cleanup, which can not solely serve as a Windows 11 best duplicate file finder.

As you can see, it offers various solutions for expanding storage space. Moreover, it can assist you in fixing boot problems by rebuilding the Master Boot Record (MBR) on your own at home. It also enables you to create a bootable Windows To Go USB  to enjoy a new Windows OS, even if your device's hardware doesn't support it initially.