How to Repair Corrupted Files on Mac [macOS Sonoma Applicable]

In this tutorial, we'll go over how to repair corrupt files on Mac. Learn everything there is to know about corrupted files, how to repair them quickly with EaseUS Fixo File Repair, and further data security advice by reading on.

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"I have a necessary file on my Mac. However, yesterday it became unexpectedly inaccessible. How can I fix the corrupted file?"

Computer files abruptly rendered unworkable or useless are known as corrupted files. A digital file could get damaged for various reasons, such as when your Mac shuts down or crashes while storing the information. It is essential to consider the file types compatible with Macs to prevent future annoyances. This article will introduce how to check and repair corrupt files on Mac

And many causes can be accountable for file corruption on macOS:

  • File system issues
  • Header corruption
  • Virus attack
  • Hardware failure
  • Human error

How to Check if A File Is Corrupted on Mac

If you have checked the integrity of a file on a Mac before, things will be easier. Although there may be other causes, file damage and data corruption are frequently linked when mistakes in importing huge files indicate that they are not recognized as valid. When transferring massive files, as well as when working with fixing corrupted hard drives on Mac, this happens very frequently.

File corruption on a Mac or any other device can be checked or identified with a few symptoms. During playback, you should experience annoying symptoms if your file is broken or corrupted. A few possible indicators include the following:

  • Late responses take longer than usual, such as a file's opening or closing taking forever.
  • No user output, like clicking on the corrupt file, will result in no response.
  • Mac displays various error warnings when operating or opening.
  • Interruptions while playing files like MOV or MP4 or audio out-of-sync problems
  • It plays blurred images when operating or opening files like PNG, JPG, etc.

Repair Corrupt Files on Mac

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As an image becomes corrupted, you can notice that it has changed colors, has gray patches, or is completely unviewable.


How to Repair Corrupted Files on Mac

The built-in Mac features can be used to access corrupted Word files. Knowing the recovery procedures is necessary to open the file because the system is entirely different from Windows. Because it won't obey orders, the program itself is usually the issue. The software can be forced to shut down, but you should reopen the file.

  1. Solution 1. Repair Corrupted Files on Mac with Software
  2. Solution 2. Fix Corrupted Files on Mac with First-Aid
  3. Solution 3. Fix Corrupted Files from Mac Time Machine

Solution 1. Repair Corrupted Files on Mac with Software

Try utilizing a Repair tool for Mac if you haven't repaired the corrupted files with First-Aid or Time Machine. Software often makes it simple to fix various types of files on Mac. EaseUS Fixo File Repair is a powerful file repair application that will assist you in quickly and efficiently selecting any broken, corrupt, damaged, or inaccessible files.

Unwind if you have problems opening corrupted files. We are prepared to assist. We offer the best file repair software. If you want to ensure that you can get your corrupted files back and preview them on Mac, you can download the trial version by clicking the button.

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The software supports the repair of most file types, and it is also a powerful video repair tool on Mac. You can deal with corrupted videos, documents, and pictures easily with EaseUS Fixo. All Mac and external storage devices are compatible with this software, including external HDD/SSD, fusion drives, USB drives, Mac SD card recovery, CF cards, digital cameras, video players, and more.

You can try EaseUS Fixo File Repair and follow the steps below to fix corrupted files.

Step 1. Launch Document Repair Software

Run EaseUS Fixo Document Repair. Choose "File Repair" on the left panel. This software allows you to repair corrupted Office documents, including Word, Excel, PDF, and others.

macfixo document repair step 1

Step 2. Choose and Repair Corrupted Document

Click "Repair All" to repair all the documents added. If you want to repair a single document, move the mouse pointer to the target document and click "Repair." To preview the repaired document, click the eye icon.

macfixo document repair step 2

Step 3. Preview and Save the Repaired Document

When the repair process finishes, click "Save" to save a selected document. Also, you can click "Save All" to save all repaired documents. To locate the repaired folder, click "View Repaired".

macfixo document repair step 3

If you think this file repair utility works well on your Mac, you can share this product on social media now!


Solution 2. Repair Corrupted Files on Mac with First-Aid

A built-in utility called Disk Utility on Mac can detect and correct errors. The formatting, directory structure, and a damaged file on a Mac storage device might all play a role in the issues. You can run First-Aid to resolve disk-related problems on a Mac.

Step 1. On your Mac, first, launch the Disk Utility program.

Step 2. Select "View" - "Show All Devices" by clicking on it.

Disk Utility

Step 3. Choose a volume from the sidebar, then click the "First-Aid" button.

Step 4. After clicking "Run", adhere to the on-screen directions.

Disk Utility Mac First Aid

Step 5. Click "Done" after the First Aid procedure is finished.

After the repair, you can select "Show Details". You can utilize the drive if Disk Utility says that the disk appears to be functioning normally or has been repaired. If only Disk Utility had produced the duplicate files, they would be taking up space if it displayed "overlapped extent allocation" issues, and there would be a corrupted file. The file can be recreated, deleted, or replaced.

You can try rescuing such files from Mac's Time Machine if Drive Utility cannot fix your disk.

Solution 3. Fix Corrupted Files from Mac Time Machine

Time Machine is Apple's built-in backup program, and it can store a copy of every file you've produced or modified in the last 24 hours. Automatic hourly backups are made. If you wish to fix a corrupted file, you should take measures quickly.

Time Machine on your Mac

Step 1. Go to Time Machine on your Mac. You may access it by selecting "Time Machine" from the menu bar under System Preferences - Time Machine.

System Preferences Time Machine

Step 2. Following that, you will get a list of every folder and file that Time Machine has backed up. Select the folder where the corrupted file was initially placed.

Step 3. Next, look in the folder for the needed file. If there are too many files, you can search through them using the dial on the right side until you find the one you want.

Choose the Folder

Step 4. To repair a file from a Time Machine backup, select the file that needs to be fixed and click the Restore button at the bottom of the screen.

How to Recover Lost or Corrupted Files on Mac

To recover the deleted or lost files due to accidental deletion or corruption, try to recover Trash on Mac to see whether you can restore them there. Using the specialized Mac data recovery software - EaseUS Data Recovery Wizard for Mac Pro is a potential alternative if you cannot succeed in this manner.

Here, we prepare a video for you to learn about how to recover data and files from different storage devices on Mac.

Recover Deleted Files on Mac

Your files on Mac could fail at any point, regardless of how cautious or aware you are as a Mac user, and you could lose all of your data and files. Therefore, backing up your Mac data is the greatest strategy for security because if an accident occurs, you can recover them immediately.

You don't have to be concerned about recovering the corrupted files if you regularly back up your Mac data and files. So you can take these measures:

  • Time Machine
  • iCloud Drive
  • Third-party cloud storage 
  • External storage devices 

Final Words

There are a few file repair options available when Mac files become corrupt. Use any of the techniques offered here. These techniques might help you access the most recent document version, saving you time and effort even if they are not guaranteed to be 100% effective.

Use the EaseUS Fixo File Repair to recover corrupted files. It has the ability to fix corrupted, broken, and damaged Word, Excel, PPT, and PSD documents, as well as various sorts of images and videos.

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Repair Corrupted Files on Mac FAQs

Here are 4 additional questions about repairing corrupt files on Mac. Check here for the answers.

1. How to recover deleted video files on Mac?

Damaged video files can be quickly and easily repaired on a Mac. The good news is that most video recoveries are incredibly effective when employing the procedures above. EaseUS Data Recovery Wizard for Mac can also help you recover your video and recover deleted video files on Mac.

2. Can corrupted files be fixed?

You can accomplish this with a video recovery program like EaseUS Data Recovery Wizard. It offers many benefits, and it is simple to use and created for all user profiles, including those with little prior computer knowledge. With only a few clicks, you may quickly restore your corrupted file with this potent program.

3. How do I find corrupted files on my Mac?

There are different approaches for you to check if your files on Mac are corrupted:

  • Restart in single-user mode by pressing and holding Command + S during boot.
  • Run Disk Utility on Mac to check for file structure corruption.
  • Manually open and examine each file.

4. How to fix a corrupted PDF file on Mac?

A PDF file repair can be challenging. Sometimes the data was simply terrible, to begin with, and other times it may have been corrupted during the transfer. The default PDF viewer for Macs, Preview, is useless in these situations. You can acquire a new copy after utilizing EaseUS data recovery software's repairing function.

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Updated by Brithny

Brithny is a technology enthusiast, aiming to make readers' tech lives easy and enjoyable. She loves exploring new technologies and writing technical how-to tips. In her spare time, she loves sharing things about her game experience on Facebook or Twitter.

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Written by Jaden

Jaden is one of the editors of EaseUS who lives and works in Chengdu, China. She focuses on topics concerning PCs and Mac data recovery. Jaden is committed to enhancing professional IT knowledge and writing abilities. She is always keen on new and intelligent products.

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