How to Recover Data after USB Flash Drive Becomes Corrupt or Unreadable?

Recover Data from Unreadable USB Flash Drive“I have a flash drive with 64GB storage capacity holding various Office files, project reports, etc. And I carried all my essential files and reports in this pen drive all along from my home to office. But when I connected this drive to a desktop an error message encountered saying, the flash drive is unreadable and no data was accessible from it. Is there any way out for this situation?"

Flash drive is a brilliant means of moving files from one system to another and also to securely carry data to any place. But still, various flash drive users have faced serious issues while using it and ran into severe data loss. One such frequently encountered problem is flash drive showing up as unreadable.

Mentioned here are the possible reasons behind unreadable flash drive:

  • Improper usage of USB drive on systems can corrupt the drive making its data unreadable
  • Improper way of removing USB flash drive from the computer
  • Severe virus infection to flash drive
  • Broken file directory structure which is necessary to read files on a flash drive

In these situations, one might fail to read data from the flash drive and result in vital data loss. However, the flash drive will show up all the files present on it when clicked for its properties; but cannot be accessed. So to access data from such unreadable USB drive, one should format it to fix various issues and make it reusable. But, formatting will erase complete data from flash drive. Hence, make use of an efficient data recovery tool to extract all files from an unreadable flash drive and then format it for further usability.

Way to Recover Files from Unreadable USB Drive:

The most suggested and an excellent tool to recover data from an unreadable flash drive is Yodot Hard Drive Recovery. This software can bring back all the files from the flash drive that is corrupted or inaccessible due to virus infection, format error, file system corruption, etc. with ease. The application can also retrieve data from formatted and reformatted USB drives with FAT/NTFS file systems within a few clicks. It is free from contagious programs and thus securely restores files like documents, folders, excel sheets, .exe files, pictures, songs, program files and much more from storage devices like USB flash drive, system hard disk, external hard drive, memory cards, SD cards, etc. You can use this tool on Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 2003, Windows 2008, Windows XP and Windows Vista operating system based computers.


Follow These Steps to Retrieve Files from Unreadable USB:


  • Connect the unreadable flash drive to Windows computer
  • Download, install and run the recovery software
  • In main window select “Partition Recovery
  • Click Next, select your flash drive and proceed
  • Now you can select particular file types to restore or click on Skip button to recover entire data from USB drive
  • Go through restorable files in "Data View" or "File Type View"
  • Preview and save required files to a safe location on your system

How to Fix Unreadable USB Drive?

Method 1: Repair Unreadable USB Drive

  • Open Command Prompt as Administrator
  • Type chkdsk USB Drive Letter: /r and hit Enter

Method 2: Format the Flash Drive

  • Go to This PC/My Computer and right-click on the unreadable USB drive
  • Choose Format option, then click Start

Necessary Tips:

  • Avoid abrupt removal of USB drive from the system
  • Do not connect the flash drive to virus-infected computers
  • Always have a proper backup of your most important files from flash drive on other storage devices