Not something that is recommended in Excel. You may want to ask over in
one of the groups for Vista, instead.

Dr. Mike wrote:

In XP, it is a simple task to defrag a flash drive, but when I click
on Defragment in Vista, I no optional drives are revealed. I have a
second hardrive as well that I would like to defrag as needed. Is
there a way to view all available drives in Vista? Thanks.

Michael