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.
Command Prompt is a command line interpreter program available in Windows 10, 8, 7, Vista, and XP. Command Prompt is similar in appearance to MS-DOS.