How to Use 4DDiG Mac Cleaner
This is the official guide of 4DDiG Mac Cleaner. Here you will find step-by-step tutorials about how to clean up and speed up your Mac to boost its performance dramatically.
4DDiG Mac Cleaner, powered by top-notch AI and the MD5 Message-Digest Algorithm, is an all-in-one cleaning and optimizing tool specifically designed for Mac users. It is dedicated to deep cleaning the junk files, similar images, duplicate files, large files, stubborn hidden data, and more on your Mac in a 360° all-around way, fully freeing up space and optimizing your Mac's performance dramatically.
While it quickly reclaims up to 20+ GB of space and reduces Finder lag with one click, completing the previous a week's worth of cleanup work in about one hour, it can also protect your important data without losing it and your privacy. To make the best of this Mac OS file manager & cleaner, please walk through the guide below.
How to Clean the Junk Files on Your Mac?
System junk and app junk files are usually the culprits behind Mac clutter. Read on to check how to use the 4DDiG Mac Cleaner to get rid of the space-hogging in just one click quickly and completely.
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Step 1:Scan Junk Files on Mac
Firstly, download and install 4DDiG Mac Cleaner on your Mac. Fire up the software and select Junk Files from the left menu bar. Then tap on the Scan button to kick off the scanning process
Wait for the junk scanning process to complete, which just needs minutes. During this time, you can view the real-time scanning process, such as the scanned junk file types and the total number of them.
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Step 2:Smart Remove Junk Files Scanned
Once done, it will show how many specific system and app junk files are scanned (e.g., system/app caches, log, unused installation packages, Trash Bin). Just select the files you want to remove from your Mac and hit the top-right Smart Remove button.
Wait patiently for the tool to clean up your Mac. You can click Stop to pause at any time.
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Step 3:Clean the Junk Files Successfully
Congratulations! Now you have cleaned up the junk files on your Mac. Just click Done to exit this section and try other features.
How to Delete Duplicate Files on Mac?
Apart from junk files, many duplicate files also play a role in Mac clutter and out-of-memory issues. But take it easy! 4DDiG Mac Cleaner also contains a built-in duplicate file finder and deleter, which can help you locate and eliminate all of duplicate videos, photos, documents, audio, runtime packages, and any other file type. Follow the steps below to learn how to search and remove duplicate files on Mac.
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Step 1:Select Duplicate Files
On 4DDiG Mac Cleaner, select Duplicate Files from the left sidebar.
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Step 2:Add Folders to Scan Duplicates
Click on the Folder box showing Macintosh HD or the large Plus icon to add the folder directory (like Home folder, Photo library, Documents/yesterday) you want to search for duplicate files. Once selected, click Scan to proceed.
On the next screen, you can select more folders you want to search for duplicates. Just click the Plus icon to add more or drag your folders directly to this Mac duplicate file deleter.
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Step 3:Customize Scanning Settings for Duplicates
Click the top-left 4DDiG Mac Cleaner tab from the top-left menu bar of the screen and select Preferences or Settings. This way, you can access and reset the scanning options:
- General: You can skip specific files like hidden files and zero-byte files.
- White List: You can list the folders or files you don't want to scan.
- Duplicate Files: Select file type you want to detect duplicates: video, image, audio, document, and others.
- Similar Photos: Adjust the similarity of images according to your requirements, such as 85% (standard).
Click the Edit icon near each file type and you can modify the file extensions. Afterward, hit Scan to start detecting process.
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Step 4: Review, Select, and Remove Duplicate Files Scanned
Upon scanning, you can review detailed duplicate items detected for each file type, including Video, Image, Document, Audio, Others, etc.
Tips:
By clicking the top Sort by option, you can choose Sort by Time or Sort by Quantity to display those detected files. This way, you can find the oldest files or the item containing most duplicate versions quickly.
Select those duplicate files you want to remove (You can also click Auto select to select the largest or oldest file), simply hit Remove Now.
Tips:
While selecting the destination path to remove those duplicate items, you can click the bottom Remove to Trash tab. Here are three destination paths: Remove to Trash, Permanently Deleted, and Remove to Folder.
How to Remove Similar Images on Mac?
How to locate similar images among a large number of files? 4DDiG Mac Cleaner has never made it easier to identify and delete identical photos. Follow the steps below to learn how to find and remove similar images.
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Step 1:Select Similar Photos
Once launched 4DDiG Mac Cleaner on your computer, go to the Similar Photos section.
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Step 2:Add Folders to Find Similar Images
Resembling the steps of deleting duplicate files, simply click the Folder box the the Plus icon to add folders to this software for finding similar images on the device.
On the new screen, if you want to add more folders for detecting identical photos, just click the large Plus icon or drag those folders directly to this 4DDiG software.
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Step 3:Personalize Scanning Settings for Similar Photos
Click on the software name 4DDiG Mac Cleaner from the top-left menu bar and choose Preferences or Settings. On the pop-up dialog, you can adjust the similarity of image in the Similar Photos section.
Notes
Also, this dialog allows us to skip hidden or zero-byte files in General, skip spefic folders/files to scan in White List, select file type in Duplicate Files.
When finished, tap on Scan to start.
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Step 4:Review, Choose, and Remove Similar Photos
Wait for the scanning process to complete. It will display the scanned photos and their names in real time.
Once finished, you can review all scanned similar photos and check their info (e.g., size, name, resolution). Select all you want to remove (You can also click Auto-Select Files to select the largest or oldest file), simply hit Remove Now.
Tips:
Also, before removing, you can tap on the upper Sort by section to check and sort the scanned photos by Size or Quantity. In this case, you can find the largest-size photo or images containing most similar versions. Meanwhile, while removing, you can pick the bottom Remove to Trash, Permanently Deleted, and Remove to Folder.
How to Find and Remove Large Files on Mac?
Frustrated by the stubborn large files and low disk memory on your Mac? Fortunately, 4DDiG Mac Cleaner also comes with a feature: Locate and delete large files, including the largest one, eating up space on the device. Now, follow the steps below to see how to locate large files on Mac and delete the space-hogging safely in a quick way.
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Step 1:Scan Large Files on Mac
To find large files on Mac, Please click the left Large Files tab and hit Scan afterward.
Wait patiently for the process to finish. While scanning, this 4DDiG software will display the detected large files and their names.
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Step 2: Select and Delete Big Files on Mac
After scanning, the software will sort all searched big files by size. Check and select the files you want to remove and click Remove.
Tips:
You can click the the upper Classify by Size tab to sort those detected large files by Size, Time or Type to see the largest files.
A prompt will pop up, asking whether you confirm to delete those selected large files. Choose Yes to proceed.

Now, you have removed those space-consuming large files and freed up disk memory on your Mac successfully.