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.
Note: In Windows 98 & 95, the command line interpreter is command.com. In MS-DOS, command.com is the default user interface. I do keep a List of DOS Commands if you happen to still use MS-DOS or are otherwise interested.