The remaining drive letters can be assigned to other disk partitions, removable devices and mapping network drives in accordance with actual demands. Generally, drive letter A: is allocated to the first floppy disk drive, B: to the second floppy disk drive, and C: to the first disk partition where the running Windows is installed. Here, let’s start with what a drive letter is.Ī drive letter is a single alphabetic character A through Z that can be assigned to a physical disk partition, floppy disk drive, removable device, CD-ROM, or even a mapping network drive in the computer. Now, what should we do when drive letter is missing in Windows? When I open This PC, my drive letters are missing from Windows Explorer.
Drive Letter Missing from the List of Available Drive Letters.Drive Letter Disappears in Disk Management.Drive Letter Missing from Windows Explorer or My Computer.
