How to repair a corrupted USB flash drive?

From my experience, a corrupted USB flash drive can often be fixed with some reliable tools and methods. First, a quick check: did you try different USB ports or another computer? Sometimes the issue is more with the port or the computer than the drive itself.

If the USB is indeed corrupted, there are several steps and tools you might try:

  1. Check Disk Utility (Windows)

    • Insert the USB drive.
    • Open File Explorer and locate your USB drive.
    • Right-click on the USB drive and select ‘Properties.’
    • Pick the ‘Tools’ tab and click on ‘Check’ under ‘Error checking.’ This will scan and fix potential errors.
  2. Command Prompt

    • Type cmd in the Windows search bar, right-click on Command Prompt, and choose ‘Run as administrator.’
    • Enter the command: chkdsk E: /f /r /x (replace E with your USB drive letter).
  3. Disk Drill

    • I’ve found Disk Drill to be a reliable tool for recovering files from corrupted drives. You can download it here: Disk Drill Data Recovery Software.
    • Install it, and run a scan on your USB drive. Disk Drill will help you recover lost files before you attempt any repairs. This can be crucial as some repair methods might lead to permanent data loss.
  4. Third-Party Recovery Tools

    • Besides Disk Drill, there are other data recovery software like Recuva and EaseUS Data Recovery Wizard. Both are useful for retrieving data from a corrupted USB, although personal experience and user feedback tend to praise Disk Drill for its effectiveness.
  5. Formatting (Last Resort)

    • If you can recover your data using the tools mentioned, you might need to format the USB drive to make it functional again. Right-click on the USB drive in File Explorer and choose ‘Format.’ Remember, this will erase all data on the drive, so do this only if you’ve already recovered your files.
  6. Mac Users

    • If you’re on a Mac, try using Disk Utility.
    • Go to Applications > Utilities > Disk Utility.
    • Select your USB drive and click on ‘First Aid’ to repair the disk.

Finally, if none of these methods work, the USB drive might have hardware damage. In such cases, professional data recovery services might be the only option, although they can be expensive.

Make sure to always back up your important files in multiple locations to prevent data loss in future. Good luck!

10 Likes