How To Delete Duplicate Files On Mac For Free

Cleaner One Pro helps you visualize, manage, and free up storage space in just one click. This powerful Mac cleaner helps you find & clean temporary files and hidden leftover instantly. Working as a smart duplicate files finder for Mac, it helps you retrieve and delete duplicate files.

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It is possible to locate duplicate files on your system by using the Smart Folders feature in Finder. Start by opening the Finder app. Navigate to File New Smart Folder. Click on the '+' button.
Verdict: Duplicate File Finder lets you get more free disk space by removing unnecessary identical or similar files and folders from your Mac. It works with a variety of file formats and has a really fast scanning algorithm to find matches.
CloneSpy is a free duplicate cleanup application for Windows. The software enables you to find duplicate files and find a similar copy of documents by name, time, date, and location. It can also search for zero-length files. Features: It helps you to delete redundant files.

I found that there are many duplicate files on my mac. Do you have such a situation? How do I search for duplicate files Mac?

Yes, I have the same situation as you. And I used Duplicate Finder by iMyMac PowerMyMac to quickly find the duplicate file and delete them. You can try it. Next, Let me tell you how to find duplicate file with quick ways and how to delete all duplicate files on Mac.

Mac is one of the well-designed machines which has the ability to help you deal with either your work or in your everyday life. However, over the days that you use this, eventually, your system has a risk of going slow because more and more files are created. If this happens, it is then necessary for you to manage your files especially those duplicate files on your Mac. But how to find duplicate files on Mac?

Article GuidePart 1. Why Are There So Many Duplicate Files on My Mac?Part 2. How to Find Duplicate Files on Mac to Remove?Part 3. Conclusion

Part 1. Why Are There So Many Duplicate Files on My Mac?

Why is my Mac duplicating files? One of the reasons as to why you are running out of storage on your Mac computer is because of some Mac duplicate files. At some point, you might be over thinking if why is your Mac computer duplicating your files right? Well, there are actually many reasons for 'why does my Mac duplicate files' question:

One reason is that when you try to move a patch of images to your Mac and have them viewed in Photos App. When you do this, you are actually making two copies, one copy is moved to your folder and the other copy is in your photo library. And sometimes you need tools to locate these photos for you.

Another reason is when you tend to view your email attachments first before you download them. In some cases, once you try to open one of your email attachments, your Mail app automatically downloaded a copy of the file that is why you automatically have two copies of those attachments.

One more reason for having a duplicate file is that when you unknowingly download a photo of the file twice. And if you have tried before moving a file to your external drive without deleting the original copy, that is also one reason for duplicating it.

You can actually find duplicate files on your Mac computer manually. But if you do so, you will consume a lot of time just by sorting out thousands of duplicate files on your Mac computer and that could also be exhausting on your part. Never worry because we will show you the best and easiest ways on how you can find duplicate files on your Mac computer to remove.

Part 2. How to Find Duplicate Files on Mac to Remove?

'How do I find duplicate files on my Mac to delete?' You can find duplicate files like music, photos, videos, or documents by using your Terminal command or by using a specific duplicate file finder software for Mac computer. Either way can both work. But what is the best way to find duplicate files?

What Is the Best Duplicate File Finder for Mac?

Duplicate Finder by iMyMac PowerMyMac will be the best duplicate file finder software that you can use to find and remove duplicate files Mac that are stored on your Mac computer.

This duplicate finder can scan all your Mac folders like your Downloads, Documents, Desktop and it can detect your duplicate photos, videos, apps, documents and more all in just one click of a button. This software is a safe, well-designed and a user-friendly tool. It can scan your Mac computer and can display all your duplicate files.

Free Download and Try PowerMyMac to find duplicate files. Let your mac have the best life.

PowerMyMac can detect duplicate files not only a same name of the files but also by their size, the date it was created and their file type. The software also allows you to preview your files like your photos, documents so that you won't be able to mistakenly delete your important files. It can also clear your system caches and junk files. So, how to remove duplicate files on Mac? To use PowerMyMac in finding duplicate files Mac to remove just follow the steps below:

Launch PowerMyMac and select 'Duplicate Finder'. Open the desired folder by choosing the path and then click the 'Scan' button for the program to check for duplicate files Mac.
Once the scanning process is complete, have a view of all duplicates.
Select all the duplicate files you want to remove. When you're done, just click on 'Clean' to delete all the selected duplicate files.

Find Duplicate File Using Terminal Command

Using Terminal Command can find duplicate files quickly. However, just to give you a headstart, this method is for those people who had barely used terminal before. It might mess up your Mac OS X if you enter the wrong command. Follow the steps below to use this method.

Launch Finder and type terminal for it to bring out the Terminal Tool.
Select a folder that you want to clean its duplicates and locate them with a cd command in Terminal.
Copy this command (find . -size 20 ! -type d -exec cksum {} ; | sort | tee /tmp/f.tmp | cut -f 1,2 -d ‘ ‘ | uniq -d | grep -hif – /tmp/f.tmp > duplicates.txt) and then click 'Enter'.
A file named txt. the duplicate will then be created in the folder that you have chosen earlier. You can find and delete duplicate files manually according to txt. file.

Using this method have an inconvenience side on your part because you will still manually locate and delete duplicate files Mac one by one. Searching using Terminal sometimes is not accurate in Mac.

Find Duplicate Files on Mac via Finder

You can use New Smart Folder in Finder to find duplicate files but you need to sort the files by Kind, Date, Name or Contents. This way may need your patience. Just follow the steps below:

Launch Finder on Mac.
Click File from the Apple menu, then select New Smart Folder.
Click the Plus button beside Save and you can begin to search files by choosing parameters like Kind, Date, Name, Contents, or others.
Once the searching results are displayed, you can right-click them and choose 'Move to Trash' to delete.

Part 3. Conclusion

So, with the shown methods above, now you know how to get rid of duplicate files on Mac. And PowerMyMac will still be highly recommended for you to find duplicate files and delete them. You can free try this software from the official website. It can locate and remove all your duplicate files, it can clean up your junk files and more.

Having the PowerMyMac installed on your Mac computer can be very handy because once you feel like your Mac is running slow or you feel like you have too much data stored on your Mac, you can just simply use it and get your computer clean up for you to experience a better speed like it was newly bought.

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I have finally put all my data in one place (removed from floppy disks, CD's, DVD's & flash drives). I realize that I have a lot of duplicate files and similar files which have been updated.

Which is the best program for mac to help clean this up? I want one that gives me some control over what is deleted, just in case. Simple and clean is good.

Does your Mac system often accumulate too many duplicate files that take up a lot of storage? If the answer is yes, you should find these duplicate files and wipe your Mac. In this article, we will provide you the ultimate solution to help you solve this problem. Let’s get started to find and remove duplicate files on Mac

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Part 1. Why There Are So Many Duplicate Files on Your Mac

There are many cases that duplicate files exist on your Mac. For example, you mistakenly download an app by clicking it several times. Or you are not careful enough to delete the music files you add to your iTunes. You may copy and paste into several file documents for some reasons, but forget to delete them on your Mac.

You must know that these duplicate files are taking up a large portion of storage on your Mac, as well as slowing down your Mac performance. Once it gets full, it seems not easy to deal with it. You may have no idea to find and delete these duplicate files. Well, the best suggestion for you is to read on.

Part 2. How to Remove Duplicate Files from Mac with Third-party Software

If you don’t want to remove the duplicate files manually, you can use the third-party software. You may find many apps in Mac App Store. Of which, some are charged and some are free. It may seem a little complicated to choose an easy-to-use program.

Well, Mac Cleaner is such a professional Mac data managing tool that can help you remove duplicate files quickly and easily. it also enables you to delete large/old, unneeded, junk files on your Mac.

Remove Duplicate Files On Mac

Enable you to remove duplicate files, delete browser cookies, empty trash, uninstall apps.
Monitor Mac status, including disk utilization, battery status, memory usage, and CPU usage.
Support macOS Monterey, macOS Big Sur and macOS Catalina, macOS 10.14, 10.13, 10.12, 10.11.
Compatible with iMac, iMac Pro, MacBook, MacBook Air, MacBook Pro.

Step 1Free download, install and launch Mac Cleaner on your computer. Click “Status” to view Mac OS status.

Step 2Click “Cleaner”, find “Duplicate Finder” feature and click it. What’s more, Mac Cleaner also enables you to view and remove system junk, iPhoto junk, email junk, similar photo, iTunes junk, trash, large/old files.

Step 3Click “Scan” to scan all duplicate files ” on your Mac. Then, you can click “View” to check the files before deleting.

Step 4 Choose the duplicate files you want to delete and click “ Clean” to totally remove them from your Mac.

With the best duplicate file remover, you can easily get rid of duplicate files on your Mac.

Part 3. How to Find Duplicate Files with Finder on Mac

If you don’t want to install a third-party app, you can use the Finder feature to search for duplicate files on your Mac. Finder enables you an easy way to find these duplicate photos, documents, music, video, and more. Check the following steps to quickly find files on Mac.

Step 1Click Finder icon and open Finder window.

Step 2click File > New Smart Folder.

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Step 3 Then click ‘+’ button in the upper right corner. You can select Kind and search for Document, Movie, Music, PDF, Text, etc.

If you want to search for duplicate files more accurately, you can click Others… to well match your search.

It looks easier to find duplicate files if you rank the files by the name. After finding duplicate files, you can manually delete them.

With this method, you need to delete the duplicate files one by one. If you want to find a quick method, you can check Part 2.

Part 4. How to Find Duplicate Files with Terminal on Mac

You can also find duplicate files quickly with Terminal command. You can follow the steps below to find and delete duplicate files on Mac.

Step 1Search for Terminal and open it on your Mac.

Step 2Choose the folder where the duplicate files are saved. If you want to find duplicate files in Downloads folder, you can type: cd~/Downloads. Then press Enter.

Step 3 Type the following command in Terminal:

find . -size 20 ! -type d -exec cksum {} ; | sort | tee /tmp/f.tmp | cut -f 1,2 -d ‘ ‘ | uniq -d | grep -hif – /tmp/f.tmp > duplicates.txt

Then press Enter.

Step 4 A text file will be created where the duplicate files are listed. You can find the duplicate files and delete them manually.

However, this kind of searching method cannot claim to search all duplicate files. You cannot find some duplicate files. If you want to find and clean all duplicate files on your Mac clearly, you should use the third-party software recommended in Part 2.

Part 5. How to Find and Delete Duplicate Files in iTunes on Mac

The latest iTunes provides you an easy way to delete duplicate items. If you don’t know how to deal with duplicate songs on your Mac, you can find and delete them in iTunes.

First, you should open iTunes. In the top menu bar, go to File > Library > Show Duplicate Items.

Then, the duplicate tracks from iTunes library will be displayed. You can click the Name column header for grouping them.

If you want to delete the duplicate songs in iTunes, you can select the music you want to delete and go to Song > Delete from Library in the top menu bar.

How To Delete Duplicate Files On Mac For Free

This is a good method to arrange the iTunes music, but it only shows duplicate tracks in iTunes. If you want to find more duplicate files on your Mac, you should use Mac Cleaner to scan thoroughly on your Mac.

Conclusion

From the above methods, you are able to remove duplicate files from your Mac. If you are always worrying about no enough storage space on your Mac, you should use the recommended Mac Cleaner to clean your Mac regularly. It is also a good tool to monitor your Mac performance.

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July 03, 2019 17:00 / Posted by Nicole Jones to Mac Cleanup

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