Software⏱️ 3 min read📅 2026-06-19

How to Fix: Windows 7 error: file is corrupted and unreadable

Windows corruption issue with text files restored from XP backup

Quick Answer: Try using the 'EICAR' test file to see if the problem is specific to the corrupted files or a general Windows issue.

The 'File or directory is corrupted and unreadable' error in Windows 7 can be frustrating, especially when dealing with text files that are supposed to be readable. This issue affects users who have encountered corrupted fileswhile accessing them through various means, such as reading, deleting, renaming, or viewing properties. Fortunately, there are several methods to troubleshoot and potentially fix this problem.

In this guide, we will walk you through the steps to resolve the 'File or directory is corrupted and unreadable' error in Windows 7. We will explore possible root causes and provide two primary fix methods to help you delete corrupted files.

🛑 Root Causes of the Error

  • One main reason for this error is that the file system may have encountered issues during the backup and restore process using Acronis True Image Home. Although it's unlikely that the backup/restore sequence is the root cause, we will still consider this possibility as a potential factor.
  • Another possible reason for this issue is that the corrupted files are not properly deleted due to file system errors or other software conflicts. In some cases, the error may be caused by malware or viruses that have infected the files.

🔧 Proven Troubleshooting Steps

Using CHKDSK and Disk Cleanup

  1. Step 1: Open Command Prompt as an administrator and type `chkdsk C: /f` (assuming the corrupted file is located on the C drive). Press Enter to execute the command. Repeat this process for any other drives where the files are located.
  2. Step 2: After running CHKDSK, restart your computer and check if the error persists. If it does, proceed to the next step.
  3. Step 3: Open Disk Cleanup (Windows + R, type `cleanmgr` and press Enter) and select the drive containing the corrupted file. Click 'OK' to begin the cleanup process.

Using Unlocker and Killbox

  1. Step 1: Download and install the Unlocker tool from a trusted source.
  2. Step 2: Open Unlocker, navigate to the location of the corrupted file, and click 'Delete' on the file. If prompted by Windows, select 'Yes' to confirm deletion.

✨ Wrapping Up

If you have tried both methods and still encounter issues, it's possible that the files are too deeply embedded in the system or require further specialized cleaning tools. In such cases, consider seeking assistance from a professional IT technician or performing additional research on advanced file recovery techniques.

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❓ Frequently Asked Questions