Under WINE the USB External Drive was not found.

WINE is a binary emulator for Linux to use Microsoft programs. With the reason for my not using Microsoft being the result of Bureaucrats sending their technical support people to enforce computer difficulties. Defragger both detects the Internal Hard Drive with its Linux Ext2 while neglecting to work on the External Hard Drive Disk connected with USB so I avoided the for pay version of Defraggler.

WINE is a binary emulator for Linux to use Microsoft programs

and very fallible, one cannot expect all aspect of a windows application to work within it.