May 13, 2026 • Filed to: USB Recovery • Proven solutions
To recover files from a corrupted USB flash drive, you can utilize data recovery software like Wondershare Recoverit or repair the drive's underlying logical errors using native operating system tools.
● Windows users can resolve bad sectors and file system corruption without formatting by executing chkdsk h /f or ATTRIB -H -R -S /S /D X:*.* as an administrator in Command Prompt.
● Repairing the flash drive through the CMD diskpart utility involves a clean and format fs=fat32 sequence that wipes the drive, requiring you to avoid saving new data before attempting software recovery.
● You can restore missing data using the Windows File History feature if a backup exists, but Windows 11 strictly limits this restoration to files previously located in Libraries, Desktop, Contacts, and Favorites.
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When the USB flash drive becomes corrupted or inaccessible in Windows computer, it shows the drive is not accessible, the files or directory is corrupted and unreadable. But no worry, you can follow this page and fix the USB drive using CMD and recover your data with Recoverit Data Recovery software.

The USB flash drive is like the hard drive to store all data files on it. There can be many reasons that make the USB flash drive got corrupt or unreadable, and the data on the drive can not be accessed. Improperly plug out the drive from the USB port, it can lead to data corruption, the directory structure on the USB drive, MBR or PBR can because of the data corruption.
The common logical and physical corruption issues may make your USB data corrupt or inaccessible. Some logical errors with the drive, you can easily fix it, repair the file structure, and reuse the USB flash drive. The physical corruption issues are dead-driven broken stems, RAW, format error and accessibility, etc.
But luckily, it's still possible to recover files from a corrupted flash drive.
Recoverit Data Recovery software is a powerful flash drive recovery program, it helps you access the corrupted drive and retrieve your data back. It can easily and effectively recover lost data from corrupted or damaged USB flash drive, download and install the USB drive data recovery on the computer and follow the next steps to retrieve your data back.
Step 1. Launch Recoverit Data Recovery, select your drive which is detected on the program, and next.

Step 2. The flash drive recovery software will start scanning the device to searching your lost data which will take minutes.

Step 3. In the end, you can check all recovered files. Preview files like photos, videos, music, audio, and office file document.

Apart from recovering files using a third-party data recovery tool, you can also repair the corrupted USB flash drive and retrieve access to the files following the 4 methods below.
If the USB drive appears in Disk Management but not in File Explorer, it may be because it has not been assigned a drive letter. To fix this issue, you can repair the corrupted flash drive by assigning or changing a drive letter.


If the USB flash drive is corrupted, you can attempt to fix it by reinstalling or updating.

Follow the next steps to fix the corrupted USB drive with CMD. On this solution, you need to enter the CMD commands and Windows will format the corrupted USB flash drive.
After repair the flash drive using CMD, the drive must get formatted. Now the USB drive as a new drive can be used. But if you want to restore your data, you should not save any new data on the drive. Follow the next solution to recover data from USB flash drive after corrupted with Recoverit USB Data Recovery software.
The Windows Disk Check tool available on Windows can detect and fix your flash drive for file system error. Once the repair process completes, you can recover corrupted files from USB. Follow this way to fix your USB flash drive:

In this part we are introducing how to recover corrupted files in flash drive using cmd. CHKDSK is a tool in windows that is used to perform a check Disk function. It is a very powerful tool that can check and repair bad sectors, directory errors, lost clusters, and cross-linked files. You can access CHKDSK from the command prompt window and enter in the right syntax.
We have explained the process in the following guide, you can try it out for yourself. Please do keep in mind the fact that chkdsk scan time depends on the size of the USB storage. Hence, higher storage USB drives are going to take more time.


In some cases, a flash drive may fail to appear on your Mac computer. You will need to recover the damaged flash drive. On A Mac, go to Finder>Applications> Utilities. From there, click on Disk Utilities. Go to First Aid and Repair disk.

Here are the suggestions that can help your drive from not becoming corrupted:
Is it possible to recover files from corrupted USB drive without software?
How to Open Corrupted Files recovered from USB?
Any other Ways to Recover Files from a Corrupted Flash Drive?
Sue Wayne
staff Editor