If the external or USB hard drive is still not showing up (WD external hard drive or Toshiba hard drive is not showing up in File Explorer), your next step is to open Disk Management and check. After that, I’ll tell you what do I do if my hard drive is not detected.

In the following content, I’ll mainly discuss external hard drive not showing up/recognized on Windows 10 in 2 different situations. What are the possible causes for external hard drive not showing up on computer issue? This is not a rare issue it has ever happened to many people and will be happening to more. Some people even reported that the external hard drive is showing up in devices but not in my computer. Whether you're plugging in a new hard drive or an old one to your computer, it is possible that you can't see it. How to Fix: External Hard Disk Detected But Not Opening.Method 10: Repair the System Built-in Drivers.Method 9: Install the Latest Chipset Drivers for Motherboard.Method 8: Disable USB Selective Suspend Setting.Method 7: Install the Latest Windows Updates.Bonus Tip: How to Recover Files from External Hard Drive Not Detected.Method 2: Check & Fix the Drive in Disk Management.Method 1: Turn to Different USB Port or Computer.