How to Fix “Drive is not Accessible, The Disk Structure is Corrupted and Unreadable”

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Problem:

Sometimes windows users get “Not Accessible” error message when trying to open an external hard drive (hard disk, USB flash drive, SD memory card or an external hard disk). The whole error message is “Drive is not Accessible, The Disk Structure is Corrupted and Unreadable”. If you face this error message ever, and you want to fix it, then here is the step-by-step guide on how to fix drive is not accessible error message.

USB drive not accessible error

Additionally, there are internal drives known as hard disks. But also, external hard drives and USB drives are used. Usually, you just need to double-click on the drive icon to access its contents. However, sometimes the drive cannot be accessed. This can become exasperating as you risk losing the contents of the drive. But don’t worry, I’ll show you how to fix  Error: “Drive is not Accessible, The Disk Structure is Corrupted and Unreadable”.

How to Fix “drive not accessible” Error message

When this error is displayed, it means that some storage media on the computer has a problem. This can be the hard disk, USB flash drive, SD memory card or an external hard disk.

Disconnect and Reconnect the drive

Sometimes the solution is simpler than it seems. So, the first thing we do is disconnect the device and then reconnect it. Then restart the computer and reconnect the unit. It is likely that the problem will be solved.
disconnect and then reconnect the USB drive

Run “Check Disk” command

If not, then we will use the command prompt to solve the problem. Specifically, through the ChkDsk command along with the /f /r parameters. The addition of these parameters allows detecting errors in the unit, as well as to identify the defective sectors. Finally, it also tries to recover the information hosted in the damaged sectors.

All right, to try this step, the first thing to do is type CMD in the search bar to launch the command prompt.

Once there, the syntax to be used is as follows:

chkdsk X:/f/r

Please remember to replace X with the corresponding unit letter.

Reinstall drive’s driver

If the problem persists, then try uninstalling the device. With this intention, enter the Device Manager by pressing the Win + X combination:

Once there, select the USB drive and with the right button of the mouse proceed to uninstall it. Then restart the computer and reconnect the unit. Consequently, it should install automatically. If not, from the same device manager click on Scan for hardware changes. Then follow the wizard’s instructions to reinstall the device.

All right, I hope this post was helpful. It’s always advisable to check the health of the disks and make periodic backups so as not to lose the saved information. See you later.

We are welcome to hear your experience in the comments down below.

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