See:
  Command-Line Switches for Windows Explorer
  http://support.microsoft.com/support/kb/articles/Q130/5/10.asp

 For example:
   C:\WINDOWS\EXPLORER.EXE /n, /e, /select, c:\
 open Explorer with all drives visible but collapsed
###
C:\WINDOWS\EXPLORER.EXE /e, d:\

From c:\windows\tips.txt   e.g..
c:\windows\explorer.exe /e, "d:\program files"
--
Lee
MS-MVP

Bradley J. Gong <bradg@thincsolutions.com> wrote in message
news:3744fcbe.3822129@nntp1.ba.best.com...
> In a previous life, I had a command line switch in a shortcut that
> allowed me to launch Windows Explorer directly into a specific drive
> and/or directory.  Unfortunately, when I moved into THIS life, I
> forgot to make a not of what the switch was!!  Can anyone help?!?
>
> Thanks!!
> -- Brad
###
C:\WINDOWS\EXPLORER.EXE /n, /e, /select, c:\