External hard drives come in many shapes and sizes, but all of them will eventually experience some form of error.
- Many users reported that their external hard drives are not recognized or detected on their computer.
- We’ve listed some effective methods that can be used to solve this issue and we recommend you give them a try.
- If you’ve gotten more problems with your hard drives, visit our Hard Drive Hub.
- For more troubleshooting guides, visit our Troubleshooting section.
Disconnect and reconnect the device
- Disconnect any external flash drives, memory cards, or hard drives connected to your computer.
- Reboot your computer.
- Connect the external drive to the USB port of your computer.
- Check if the drive is recognized by the computer.
Format the Drive
- Open File Explorer and navigate to the external drive.
- Right-click it and choose Format from the menu.
- Follow the guide on the screen to complete the process.
- Defragment the Drive
Open File Explorer and navigate to the external drive. - Right-click it and choose Properties from the menu.
- Go to the Tools tab and check Defragment now.
- Follow the on-screen instructions to complete the process.
- Clean the Drive
Open File Explorer and navigate to the external drive. - Right-click it and choose Properties from the menu.
- Go to the Tools tab and check Clean.
- Follow the on-screen instructions to complete the process.
- Fix File System Errors
Open the File Explorer and navigate to the external drive. - Right-click it and choose Properties from the menu.
- Go to the Tools tab and check Error-checking.
- Follow the on-screen instructions to complete the process.
Delete the File System
- The file system on an external storage disk can also contribute to file deletion errors. Press the Windows key + S hotkey.
- Enter diskmgmt.msc in Run and click OK to open the window in the snapshot directly below.
- Right-click the external disk and select Delete Volume.
- Click Yes to confirm.
- Rename the Drive
Rename the external disk to a different name. - Change its name on the Start menu, in the File Explorer navigation pane, or in the Windows Explorer navigation pane.
- Press the Windows key + S hotkey.
- Enter diskmgmt.msc in Run and click OK to open the window in the snapshot directly below.
- Right-click the external disk and select Rename Volume.
- Enter a new drive name.
- Right-click the new drive and select Format.
- Select the File System drop-down menu on the Format window.
- Select the NTFS or exFAT file system.
