This might assist you ..
http://www.appcontrols.com/software/virtualdrives.html
The Virtual Drives Manager is the freeware tool which lets you to define,
redefine and delete the virtual drives in your file system.
The Virtual Drives (also known as MS-DOS device names) is the symbolic
links, in the object name space in 32-bit versions of Windows, which points
to the directories of your existing drives (hard, floppy, CD and so on). The
code that converts an MS-DOS path into a corresponding path in 32-bit
versions of Windows uses these symbolic links to map the virtual devices and
drive letters.
This program can manage the virtual drives on either Win9x and NT-family
machines. To get tips and short description of program features - use
button on the title bar.
System requirements: Windows 95/98/NT4/2000/ME
No runtime libraries or anything anymore!
Important note:
THIS IS BETA VERSION! THE AUTHORS WILL NOT BE LIABLE FOR DATA LOSS,
DAMAGES, LOSS OF PROFITS OR ANY OTHER KIND OF LOSS WHILE USING OR MISUSING
THIS SOFTWARE.
Good Luck,
Colin