Disconnect the USB devices from your computer.

Reconnect the power cable and Start your computer.

Disconnect the power cable from your computer and wait for a few minutes.

Follow the below steps to apply this trick. Sometimes, a very simple trick can fix an external hard disk not detecting a problem. How to fix External Hard Disk not Detected in Windows? Disconnect the power supply

Different situations of Hard Disk have not detected errors.

How to fix External Hard Disk not Detected in Windows?.“One of the USB devices attached to this computer has malfunctioned, and Windows does not recognize it for assistance in solving this problem, click this message.” When you try to access the data from the hard drive or USB device, you see the following USB Device Not Recognized error message: This happen when the USB port did not recognize the external USB drives. These USB drives are portable and easy to handle, but sometimes you might face the Hard disk not detecting a problem with Windows PC. are an easy way to store and transfer data from one computer to another. Summary: USB devices like Hard Drives, Pen drives, Memory cards, etc.

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