Lost your show desktop shortcut ?
Just create a new file with extension as below and type in the code as below.
Show Desktop.scf
[Shell]
Command=2
IconFile=explorer.exe,3
[Taskbar]
Command=ToggleDesktop
Place it back to your quick launch folder.Usually in
C:\Documents and Settings\Administrator\Application Data\Microsoft\Internet Explorer\Quick Launch
Here you got it back!
Tips! Press Windows Key + D, it is actually show desktop command.