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Quick Fix "The Disk Structure is Corrupted and Unreadable" Error


This page will introduce the ways to fix "The disk structure is corrupted and unreadable" error without losing data in Windows to you.
Generally speaking, "the disk structure is corrupted and unreadable" is a hard drive error that happens when the computer tries to access a corrupted or unreadable disk structure. Naturally, it looks quite severe and can really be a headache for some users. But there are solutions to solve this issue.

the disk structure is corrupted and unreadable

We should clarify why this error happens before fixing the "Disk structure is corrupted and unreadable" error. The causes behind the "Disk structure is corrupted and unreadable" error are vart, such as unsafe ejection, power outage, damaged or RAW file system, physical damage. In general, those reasons can be divided into file system error and physical damage.

How to fix the "the disk structure is corrupted and unreadable" error?

This passage will offer you quick methods to fix this error and recover data from inaccessible disk. For an inaccessible drive that contains useful data, we should recover data from it first. As long as the drive is not physically damaged, we can apply the best data recovery software-Bitwar Data Recovery. It supports to recover data from the inaccessible drive, RAW, formatted, corrupted drive, deleted files that emptied from Recycle Bin, and data from deleted or lost partition, etc.

Steps to recover data from an inaccessible disk

As the inaccessible partition/drive still contains your precious data, you must not format the partition on your computer, or you are likely to lose your data forever!
Now we can rely on Bitwar Data Recovery Software to recover data from inaccessible partition/drive. You can download the software and install it to your computer, and follow the tips to get the free trial license of the software.

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Step 1. After installation, launch the software and choose the inaccessible partition that shows as RAW in the Type section, and click on the Next button.
Step 2. Choose the "Quick Scan" mode to recover lost files from the raw partition or device.

Note: If you cannot find files on Quick Scan mode, try Deep Scan. Deep Scan will search every sector of the hard drive to find all existing files. But the scanning process will spend more time and will not have the original file name in the scanning results.

the disk structure is corrupted and unreadable

Step 3. Select the types of files you need to recover, you can choose all types to scan all files out from the raw disk. And then click Scan.

 the disk structure is corrupted and unreadable

Step 4. After the scan, you can filter the files you want by file name, type, path and time. Then double-click the Thumbnail images of the files to preview them on Preview Mode. Choose the files and click Recover to save to a different partition or external device.

 the disk structure is corrupted and unreadable

With the above steps, the data you want is all restored and now you can fix the error if it is not a physical problem.

Solutions to fix the "the disk structure is corrupted and unreadable" error

Solution 1: Reinstall the disk drive

In some cases, the corrupted and unreadable disk structure is caused by conflicts between the hard drive and software. Thus you can fix the issue by uninstalling and reinstalling the disk in Device Manager.
1. Open Device Manager.
2. Find and expand the disk drives section to locate the problematic disk. Right-click the drive and select the "Uninstall" option and then confirm the action.
3. When the disk is uninstalled, click the icon "Scan for hardware changes", and then the uninstalled disk will be detected and reinstalled.
4. Restart the computer and try if you can access the partition.

Solution 2: Unplug and replug the device

If you are receiving this error with external devices such as USB flash drive and SD card, it is simple to unplug it and insert it again after rebooting Windows. If you receive this error by internal hard drive, you should shut down the system first. And disconnect all cables between HDD and motherboard, then reconnect them.

Solution 3: Run CHKDSK (Check Disk)

Check Disk utility is provided by Windows to scan and fix hard drive errors. However, chkdsk may do harm to data on the disk. Thus you should recover data first if files in the unreadable drive are of great importance.
1. Open File Explorer and find the corrupted drive you want to repair, select Properties from the context menu.
2. Choose the Tools tab and click the Check button under the Error-checking section. This option will check the drive for system errors.

the disk structure is corrupted and unreadable

3. Select Scan drive to run disk check for the selected drive.

the disk structure is corrupted and unreadable

Solution 4: Format the unreadable partition in Disk Management

1. Run "diskmgmt.msc", then Disk Management appears.
2. In the disk map, right click the partition of which the master file table is corrupt to choose "Format".
3. Then in the new presented window, customize the volume label, file system, and cluster size. Windows will ask you do you really want to do the format, please confirm and start the format.

Solution 5: Send the failed hard drive to a local data recovery company

If the above 4 solutions all failed to fix "Drive not accessible, the disk structure is corrupted and unreadable" issue, the hardware drive may have a physical failure that you cannot repair. Please send it to a local data recovery company for help.


There are many causes of "the disk structure is corrupted and unreadable" error, but the main cause is always the file system errors. Such an error can be fixed by formatting the device. But it's necessary to recover data with Bitwar Data Recovery first and then perform formatting. Hope this guide is helpful for you.

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