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How To Fix A Corrupted/Damaged USB Drive Without Data Loss

Heloise Montini

Heloise Montini

Heloise Montini is a content writer whose background in journalism make her an asset when researching and writing tech content. Also, her personal aspirations in creative writing and PC gaming make her articles on data storage and data recovery accessible for a wide audience.

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Laura Pompeu

Laura Pompeu

With 10 years of experience in journalism, SEO & digital marketing, Laura Pompeu uses her skills and experience to manage (and sometimes write) content focused on technology and business strategies.

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Bogdan Glushko

Bogdan Glushko

CEO at SalvageData Recovery, Bogdan Glushko has over 18 years of experience in high-security data recovery. Over the years, he's been able to help restore data after logical errors, physical failures, or even ransomware attacks, for individuals, businesses, and government agencies alike.

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How To Repair a Corrupted USB Drive Without Data Loss
Heloise Montini

Heloise Montini

Heloise Montini is a content writer whose background in journalism make her an asset when researching and writing tech content. Also, her personal aspirations in creative writing and PC gaming make her articles on data storage and data recovery accessible for a wide audience.

Socials:

Laura Pompeu

Laura Pompeu

With 10 years of experience in journalism, SEO & digital marketing, Laura Pompeu uses her skills and experience to manage (and sometimes write) content focused on technology and business strategies.

Socials:

Bogdan Glushko

Bogdan Glushko

CEO at SalvageData Recovery, Bogdan Glushko has over 18 years of experience in high-security data recovery. Over the years, he's been able to help restore data after logical errors, physical failures, or even ransomware attacks, for individuals, businesses, and government agencies alike.

Socials:

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A USB drive, like any other data storage device, has the possibility of corruption or inaccessibility. It can happen due to varied reasons, such as sudden power failure, improper operation, and unplugging directly without ejecting. If your USB drive is corrupted and you have important files stored on it, rest assured you can fix the corrupted USB drive and recover all your flash drive data with no loss.

Two main types of corruption can occur on a USB drive: physical and logical. 

Physical corruption occurs when the drive is physically damaged, for example, if it is dropped or crushed. This damage usually requires professional help to repair, and data recovery is not always possible. 

Logical corruption occurs when the drive has no physical damage, but the data on it becomes corrupted or inaccessible. Sometimes you can fix it on your own, as when you have a corrupted drive. Then, you can follow easy steps to repair your flash drive.

Top Summary: If you thought you would’ve to format your flash drive, losing all your data on it, because it got corrupted, trust that there are several ways for you to regain access to your corrupted USB flash drive and keep all the files. And the good news is that most ways to recover a corrupted USB drive are through built-in Windows tools.

How to fix & recover a corrupted USB drive

You can start by checking if the problem is really with your flash drive or if it’s with the USB port or computer. Connect your corrupted USB drive to other devices. If any computer does not recognize the drive, then the problem is with the flash drive.

How To Fix A Broken or Corrupted USB Drive without data loss

If your USB drive is corrupted, not working, or not showing up, you can try the following solutions to repair the USB flash drive with the issue and save your data.

Solution 1: Assign a drive letter for USB via Disk Management

If Windows does not recognize the USB drive, it can be because it doesn’t have a drive letter assigned. To fix this, you can open Disk Management and assign a drive letter to the USB drive. 

Step 1. Press the Windows key + R to open the Run dialog box and type in diskmgmt.msc to open Disk Management. 

Step 2. Find the corrupted USB flash drive in the list of drives and right-click on it. Select Change Drive Letter and Paths.

Step 3. Select Assign the following drive letter from the drop-down menu and choose a letter from the alphabet. Click OK to confirm the change.

Assign a drive letter for USB via Disk Management

Solution 2: Repair corrupted flash drive with chkdsk

The command chkdsk can check and fix most file system errors. This Windows built-in tool can help you restore your corrupted USB drive without losing its data.

Press the Windows key and X to open the command prompt and then type chkdsk E: /r, where E is the faulty flash drive letter.

Wait for the process to end and see if it solved the problem.

Solution 3: Use disk check utility

This is also a built-in Windows tool to scan the disk for system errors and bad sectors, and then fix them.

With the corrupted flash drive connected to the computer, open the property of the USB drive. Then, check for errors and open the Tools tab. Select the Check Now option and then check Automatically fix file system errors and Scan for and attempt recovery of bad sectors options, then click Start to begin the scan process.

Use disk check utility to fix USB drive

Solution 4: Use the file history tool

The file history tool is a backup built-in Windows feature that can help you restore your corrupted USB flash drive without formatting. On Windows 10 and earlier versions you can use it for your flash drive, while on Windows 11 this feature is limited to system folders.

Here you can see if it backed your USB drive up and restored the files.

Step 1. Go to Control Panel > System and Security  > File History.

Step 2. Click the Restore personal files option in the left pane, and find the files or folders on the drive you wish to recover.

Step 3. Click on the Recover button to restore the selected files.

Solution 5: Use the device manager to repair corrupted file

At the Control Panel find the Device Manager menu and find the corrupted USB drive you wish to repair. Right-click on it to enable the flash drive. Use the device manager to fix the corrupted file.

Use the device manager to fix corrupted file

It will take a while for the process to finish. But then you will probably recover your corrupted flash drive without formatting or data loss.

Solution 6: Use Windows Utility to scan for errors

You can scan a non-physically damaged flash drive that appears on Windows Explorer looking for errors.

Step 1. With the corrupted flash drive connected, go to This PC where you can see the USB Drive.

Right-click the drive and select Properties.

Step 2. Go to the Tools tab and then click the Check button.

Wait for the scan process to end and exit the window.

Safely eject the flash drive and then remove it from the port. 

Bonus Solution: Reinstall the USB driver

If your corrupted flash drive doesn’t show on your computer, you may have a problem with your USB driver that makes it not recognize your device.

Step 1: Press the Windows + X keys and select Device Manager. 

Step 2. Find your USB device and right-click on it. Then select Uninstall.

After, disconnect your flash drive.

Step 3: Restart your computer and connect your USB flash drive. 

Windows system automatically installs the required drivers and you can still use your USB device.

Summary: Windows built-in tools usually can fix your corrupted flash drive without formatting or losing the data. Plus, open commands like chkdsk or features such as file history, are quick and easy to do.

SalvageData offers secure flash drive data recovery services for your corrupted USB drive. If you could not regain access to your files using these solutions, make sure to contact SalvageData experts 24/7 for successful data recovery. If you prefer, you may look for the nearest recovery service.

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