[2026 Fixes] The File or Directory Is Corrupted and Unreadable

It is often a common scenario for laptop and PC users—a directory or file showing as corrupted and unreadable. It’s both frustrating and confusing. I also lost my files for a while when I was trying to transfer them from my PC to a pen drive. 

Checking the connection, restarting the PC, or watching random videos—nothing works. The same message keeps popping up. 

You might be thinking – then how did I get it resolved? Whether files were gone forever or replaced by something. Keep reading this article to learn 2026 fixes for corrupted and unreadable files or directories. 

7+ Fixes for ‘The File or Directory Is Corrupted and Unreadable’ Error

Before learning those 7+ most effective fixes for the file or directory being corrupted and unreadable. Here is a bonus tip before the fixes for saving data – 

Bonus Tip: How to Save Data If the File or Directory Is Corrupted and Unreadable

Before placing any fixes, it’s strongly advised to take data recovery into focus first. This is so since most of the time the “The file or directory is corrupted and unreadable” error results from logical disk errors rather than physical damage. Your information might still be on the drive just waiting to be found.

That’s where Tenorshare 4DDiG Data Recovery comes in. This advanced tool can do a deep scan to find as many recoverable files as possible, even if your drive cannot be accessed. It combines an unusual recovery success rate with a clean and easy-to-use display. Here’s an example of how to recover data from an inactive drive with 4DDiG: 

Step 1: Install and launch the free version of Tenorshare 4DDiG, then select the drive you want to recover data from. Affected by the error, this might be an internal, external, or another removable storage device hard drive.

Step 2: During the scan, 4DDiG automatically divides recoverable files by file type and original path. This software can handle a wide range of data types, including images, videos, audio files, archives, etc.

Step 3: Once the scan is complete, watch the files to confirm they are reusable, then select the ones you want. After that, click the “Recover” button in the bottom-right corner. 

Fix 1: Unplug and re-plug the external drive

The most basic way to fix the “The file or directory is corrupted and unreadable” error is to reconnect the faulty device to your computer. Safely turn off the external drive first, then reboot your PC. Once back on, re-plug the drive and check if the issue is resolved. Also, try using a different USB port.

Fix 2: Repair Disk Errors via CHKDSK

The next method you should try is running the CHKDSK tool when facing the “The file or directory is corrupted and unreadable” Error. This built-in Windows utility is particularly good at fixing common hard drive issues caused by file system corruption, RAW errors, and bad sectors. Here’s how to use it:

Step 1: Right-click on the Windows icon followed by selecting the “Command Prompt (Admin)” option.

Step 2: In CMD, type and run the CHKDSK #: /F command. (Replace # with the drive letter of your invisible device.)

Fix 3: Reinstall the Disk Driver

Device drivers let Windows properly identify and access external drives; when they become corrupted, you might find the “The file or directory is corrupted and unreadable” error. Here are the steps that you can follow to reinstall the disk driver:

Step 1: Open Device Manager and find the disabled hard drive under Disk drives.

Step 2: Right-click the drive and pick “Uninstall device” from the menu.

Step 3: Click “Action” in the menu bar, then choose “Scan for hardware changes”. After that, restart your computer.

Fix 4: Run the Windows Troubleshooter

All major versions of Windows include a built-in hardware repair script that can help fix the “The file or directory is corrupted and unreadable” error. Here’s how you can use it:

Step 1: First, press Windows + R on your keyboard to open the Run dialog box. Enter “msdt.exe -id DeviceDiagnostic” followed by clicking “OK.”

Step 2: Click “Next” to initiate the repair process.

Fix 5: Run a Virus Scan

One possible cause of the “The file or directory is corrupted and unreadable” error is malware infection. To do a complete scan of the broken disk, use Windows Defender or another professional antivirus program. If any threats are detected, remove or disable them as directed, then reconnect your drive.

Fix 6: Format the Drive Using DiskPart

Formatting a drive creates a brand-new file system and clears out errors that may be causing problems. This process acts like a factory reset; thus, be sure your data has been repaired before proceeding. The specified steps are as follows:

Step 1: Press Windows R, type diskpart and then hit the Enter key. 

Step 2: In the DiskPart window, input and run the following commands in order:

• list disk
• select disk 1 (1 is the number of your corrupted disk)
• clean
• create partition primary
• format fs=ntfs quick
• assign
• exit

Fix 7: Send the Drive for Repair

If the “The file or directory is corrupted and unreadable” error is related to hardware failure, then honestly, there’s not much you can do on your own. The only choice is to transfer the expensive drive to a qualified repair facility. 

They have exclusive tools and the know-how to open up the drive and see what’s really going on inside. If your gadget is still under warranty, things get much easier: just follow the official support process and get a repair.

What Triggers the ‘File or Directory Is Corrupted and Unreadable’ Error?

Usually showing up when Windows finds trouble reading the file system on your drive is the error message “The file or directory is corrupted and unreadable”. Here are several typical causes of this:

• Improper drive removal
• Bad sectors or physical damage
• Drive aging
• Virus or malware attacks
• Sudden power outages
• unexpected system crashes
• Disk driver issues
• Faulty USB ports, bad cables, or unstable hubs

Tips to Prevent the ‘File or Directory Is Corrupted and Unreadable’ Error

You have probably fixed the “The file or directory is corrupted and unreadable” error after trying all the above mentioned solutions. Beyond only fixing it, though, it’s even more essential to act now to protect your drives going forward. Here are some simple and practical tips to help keep your storage devices healthy and avoid running into this problem again:

• Plug and unplug devices with care.
• Keep Windows and your disk drivers updated.
• Use a tool like CrystalDiskInfo to track your drive’s status.
• Give your drives enough free space.
• Run virus scans on your drives and computer every day.
• Avoid disconnecting drives suddenly, especially during data transfers.
• Back up important files weekly.

Conclusion

The “The file or directory is corrupted and unreadable” error is no doubt frustrating and confusing at first. But this stress goes off solely when you get an updated solution for the same. Following the fixes mentioned above, anyone can easily regain access to the drive.
Above this, to ensure this doesn’t happen again, always have a backup for your files and drives. Also, handle your drives with care; do not try to run unnecessary operations on the drives. Properly following the mentioned tips will secure your files with smooth working.