External hard drives play a significant role in our day-to-day lives. In this digital world, we prefer to store our digital memories. And this wish becomes possible with external hard drives. At times, when you connect your hard drive to your computer, it will not show up for several reasons. If your Toshiba External Hard Drive Not Recognized Windows 10 computer, try out the troubleshooting solutions listed in this article.

Toshiba External Hard Drive Not Recognized Windows 10


  • In most instances, your hard drive will not be recognized by your Windows 10 due to a faulty USB cable.
  • To fix this issue, disconnect and reconnect the USB cable. If you are using any USB hub, remove it and connect your hard drive directly to your computer.
  • If you find any damage to your USB cable, replace it with a new one and check whether your Toshiba external hard drive shows up on your Windows 10 computer.


When the driver letters of two hard drives are the same, one of them will not show up on your computer. Similarly, if the drive letter of your Toshiba device is the same as another existing drive, assign a different drive letter to your Toshiba device. Now, see if your problem is resolved. Follow these instructions for the detailed procedure.

  • On your computer, open the Run command dialog box (Windows + R).
  • Type diskmgmt.msc and click OK.
  • When the Disk Management section opens, right-click on your Toshiba hard drive and select the Change Drive Letter and Paths option.
  • Now, click Add and select Assign the following drive letter. Then, choose a drive letter for your Toshiba external hard drive.
  • Once done, restart your Windows 10 computer and check whether it can recognize your hard drive.


Whenever you face problems with your hard drive, try using the hardware and devices troubleshooter of Windows 10. The oncoming steps will show you the procedure for using this troubleshooter.

  • On your Windows 10 computer, hit on the Start button and select Settings.
  • Choose Update & Security> Troubleshoot.
  • Choose the Hardware and Devices option and click Run the troubleshooter.
  • The troubleshooter will start looking for the existing issues and show you the appropriate solutions to fix them.
  • Finally, click Apply this fix to solve the issue.


If your Windows 10 is still not recognizing your Toshiba external hard drive, go ahead and format your hard drive. Remember, when you format your hard drive, all the data you have stored on it will be deleted entirely. So, have a backup of all the data on your drive before you start formatting it. If you still want to format your Toshiba hard drive, follow these instructions.

  • Go to the Disk Management section on your computer.
  • Right-click on your Toshiba external hard drive and choose Format.
  • Select your preferred file system, tick the Quick Format checkbox, and click Start.
  • Once the formatting process gets completed, click OK.

We hope the above troubleshooting solutions have helped you fix the “Toshiba External Hard Drive Not Recognized Windows 10” problem. If you still cannot resolve the issue, contact us for technical assistance.

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