1 If your wooden pallets contain low-grade engineered wood or cardboard, they may also contain formaldehyde and harbor all kinds of critters you don't want to know about.
Command shell overview. The command shell is a separate software program that provides direct communication between the user and the operating system. The non-graphical command shell user interface provides the environment in which you run character-based applications and utilities.
When you run a command in the Exchange Management Console, the Exchange Management Shell is actually called to perform the command. When you perform a command in the Exchange Management Console, the graphic interface often even shows you the associated shell command, as shown in Figure 10-10.