How to Recover Lost Partition on USB Drive [Guide 2023]

USB Drive partitions can be deleted due to various unexpected reasons like partition table corruption, accidental deletion, disk repartitioning or reformatting, virus attack, etc. Regardless of the reason behind the lost partition USB drive, you can easily recover lost partition on USB drive by using the Attrib command, Diskpart, and USB Partition Recovery Tool. To know the complete steps of these solutions, check out this article.

It is quite easy to understand that USB drive is one of the major data storage devices that we generally use to keep our essential data safe and secure as a backup. This is generally divided into single or multiple partitions.

However, the major purpose of creating more than one partition can be varied as per different issues like installing multiple systems, separating operating systems, improving hard disk performance, etc. With multiple partitions, users can manage and store the data easily, securely, and smartly.

But, sometimes, it happens that you lose USB drive partition because of some unforeseen reasons. In that case, it becomes important to recover data from USB drive.

Therefore, here I am going to provide a few possible solutions on how to recover lost partition on USB drive without losing data.

So, without any further ado, let’s get started…

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Quick Navigation:

Can Deleted Partitions Be Recovered on USB Drive?

Use Best USB Partition Recovery Tool

How To Recover Lost Partition On USB Drive?

Why USB Drive Partition Gets Deleted/Lost/Inaccessible

How To Recover Data From Hard Disk After Deleting The Partition?

Tips To Prevent USB Drive Partition

Can Deleted Partitions Be Recovered on USB Drive?

The answer to this question is ‘Yes’.

Even after taking several precautionary steps, the USB flash drive partition can be lost, deleted, or corrupted at some point. Well, this situation can occur to anyone due to any of the reasons like partition table corruption, accidental deletion, bad sectors, virus attacks, disk repartitioning, or reformatting.

No matter whatever the reason behind the lost or deleted partitions on USB drive, they can be recovered successfully by trying some of the effective solutions mentioned below in this post.

Use Best USB Partition Recovery Tool To Recover USB Drive Partition

USB Partition Recovery Tool is one of the best recovery tools that you can try to recover partition in USB drive in just a few easy steps. This tool offers easy and effective steps that you can easily perform even without requiring any technical help.

Besides, it restores all file formats of videos, images, and audio files without any backup.

USB flash drive partition recovery tool not only allows you to restore lost partition in USB drive but it also has other features like:

  • Recover deleted or lost data from other external storage devices like memory cards/SD cards/Pen drives/microSD card
  • Restore lost, inaccessible, and missing files from encrypted, unreadable and locked digital devices
  • Recovers data in just a few steps
  • 100% safe and secure to use.

The best thing about this USB flash drive data recovery tool is that- it supports both the OS: Windows as well as Mac.

So, without any delay, just download & install this software from the below-given buttons and recover partition USB drive with ease.

Try Data Recovery For Windows Try Data Recovery For Mac
* Free version of the program only scans and previews recoverable objects.

Here is the step-by-step guide you need to follow to recover USB drive partition in just three easy simple steps.

How To Recover Lost Partition On USB Drive?

#Run CHKDSK Scan

A USB drive partition may turn your drive RAW because of sudden power failure, malware infection, improper use of USB drive, etc. Due to these issues, you can lose data such as photos, videos, audios, etc as the USB drive becomes inaccessible. But, to make it accessible, you can run CHKDSK command to fix corrupted flash drive using command prompt. To do so, you need to follow the steps:

Step 1: First of all, you have to open a Command Prompt as administrator.

Step 2: In the next step, you have to type chkdsk /r /f X:  and then press “Enter” key. Now replace the letter X with the drive volume letter that turned RAW.


Step 3: In the last step, you have to detach and then reconnect the USB drive to access the USB drive properly.

NOTE: If you still find the RAW USB drive then it is possible that the drive is corrupted and so you have to try the next recovery solution.

Also Read: How To Recover Hidden Files From USB Drive

#Run The ‘attrib’ Command To Perform USB Drive Partition Recovery

A malware or virus can change the attributes of files in external storage devices. With making changes in attributes, it generally hides the stuff and then creates executable shortcuts in order to unhide the hidden folders and files. After you click on the shortcut, the virus starts spreading on a system.

So, if you get any shortcuts on the USB partition then try attrib command to undelete files that are hidden due to virus attack. After this, run antivirus scan in order to quarantine an infection via simply following the below-mentioned steps:

  • First of all, press the Windows + S keys together and then type command prompt.
  • Next, make right-tap on the ‘Command Prompt’ & then select the option ‘Run As Administrator.’
  • After this, you have to type the below command as mentioned by hitting ‘Enter’ key.


  • In the above command, X refers to the USB partition letter from where the files are missing. You can then replace the letter X with your desired drive partition.

After doing so, you will notice that the shortcuts are gone and the lost files can now easily accessible. But remember that you have to run an antivirus scan deeply on the USB drive to remove virus from SD card or other USB flash drives permanently.

#How To Recover Lost Partition On USB Drive Using Diskpart

Most of the time it happens that drive letter, loss of volume label, partition name or Diskpart clean command results in the loss of partition. Well, if it happens to you also then you can try to assign a new drive letter using Diskpart. Doing so can undo Diskpart clean using CMD. Follow are the steps below to do so:

#1: First of all, you have to find the deleted partition in Disk Management. To do so, try the below steps:

  • Press Windows + R keys to open the Run window.
  • Next, you have to type msc in the pop-up window and then press OK just to open the Disk Management.
  • After this, find the deleted partition and remember its partition size. Generally, the partition that has been deleted will be marked as Unallocated.

#2: Now, type cmd in the search box and run as administrator and then type there diskpart and then press Enter key.

#3: Next, you have to type there the following commands as mentioned and then hit Enter key:

  • list disk
  • select disk n (n is the disk which contains the deleted partition.)
  • list volume
  • select volume m (m is the number of the lost partition.)
  • assign letter=r (r is a drive letter which cannot be used before. )


#4: Finally, you have to exit the window and see if DIskpart undo delete partition.

Why USB Drive Partition Gets Deleted/Lost/Inaccessible?

There are several reasons that cause USB drive partition to get deleted/lost or inaccessible. Some of the major causes are mentioned below:

  • Partition Table Corruption: Partition table used to store data like type, size and location of the partition. After the partition gets corrupted or damaged, operating system is much more likely to lose partitions.
  • Accidental Deletion: Apart from system-related volumes, all the partitions can easily be deleted in Diskpart or Disk Management or any third-party disk partition tool when the operating system is running.
  • Disk Repartitioning Or Reformatting: Formatting or reformatting hard drive removes all the existing partitions and the data present on the specific disk. So, it is very important to make sure that you have already taken a complete backup of those data before performing repartitioning and reformatting the hard disk.
  • System Reinstallation: Sometimes, it happens that users choose to clean the hard drive mistakenly instead of the original system partition while reinstalling the operating system. During this process, it results in the loss of USB partitions.
  • Bad Sectors: Presence of a bad sector on the hard disk may lead you to face corruption in partition or even partition missing. If the number of bad sectors is so high then the hard disk may not be able to show up in the system.
  • Virus Attack: Several types of virus are created for several purposes and some of them can hack your system and even delete the partition.

Also Read: Recover Lost Data From USB Partition After Performing Diskpart Clean

How To Recover Data From Hard Disk After Deleting The Partition?

Well, recovering media files from accidentally deleted data is so quick and simple if you have a good recovery solution with you. In this case, the best option you can try is to use USB Drive Partition Recovery Tool.

This tool comes with an extensive partition search feature that allows users to locate their every single partition that existed on a hard drive. No matter whether the partition is lost because of formatting or normal deletion, this USB drive partition recovery tool features the option to recover lost partition and the data stored in it without any hassle.

Tips To Prevent USB Drive Partition

You can follow the below-mentioned tips to prevent USB drive partition and feel free to easily access the drive completely:

  • Do not connect the USB drive to any virus-infected laptop/system.
  • Use an updated antivirus tool to scan the USB drive. This will remove the virus from it before it harms your drive.
  • Make sure that you always disconnect the USB drive from the laptop/system using ‘Safely Remove Hardware’ option.
  • Keep a backup of vital USB drive data in some other external storage devices.

FAQs (Frequently Asked Questions)

How Do I Recreate a Partition on A USB Drive?

You have to use a Diskpart utility to recreate a partition on a USB drive. Here are the easy steps that you have to follow to do so:

  • On your Windows PC, press Windows + R keys together to open the Run window.
  • There, type cmd to open a Command Prompt.
  • In the opened CMD window >> type diskpart and then type the list disk & hit Enter.
  • After this, type Select Disk 0 and again hit Enter.
  • At this time, type clean >> press Enter.
  • Type the create a partition primary >> hit Enter.
  • Now, type format fs=fat32 quick or fs=ntfs quick & hit Enter.
  • Finally, you have to wait until the partition-creating process gets finished. Then type exit >> hit Enter.

What Does Partition Recovery Do?

Recovery Partition is a distinct partition on a hard drive that helps to restore the device in the event of issue. Although it can be seen in the Windows Explorer as an usable drive and you should not try to save files in it.


Partition in USB drive can be done due to many reasons but recovering partition in USB drive can be done with the help of USB Drive Partition Recovery Tool, using CHKDSK command and using attrib command.

All these ways can be very helpful for you to recover partition in USB drive. However, some tips have also been mentioned with the help of which you can prevent USB drive partition loss.

So, just keep following the tips I have mentioned above and try to follow them while using any USB flash drive.