If you get an error message that when you use DiskPart in Windows 10/8/7, your hard drive cannot be mapped, this article will help you solve the problem. This usually happens when the computer cannot detect a connected hard drive. If the primary drive is damaged, the computer may not boot at all. The same can happen with a USB drive or an external storage device. This article will show you how to fix this error.
If you are also experiencing this error, here are some troubleshooting tips to help you fix the DiskPart error `No disks are showing` in Windows.