APPEND	 Locating Application Files.
	 Searches a specified path to locate files outside of the current
	 directory that have extensions other than .COM, .EXE, or .BAT.
ATTRIB	 Specifying the Read-only and Archive Attributes
	 Allows you to specify a file as read-only or archived, or to display
	 whether a file has either of these attributes.
BACKUP	 Backing Up Files between Drives
	 Backs up files from one disk to another disk in another drive, usually
	 from a hard disk to a floppy disk.
BREAK	 Checking Whether Break Was Invoked
	 Controls circumstances under which DOS checks for the Ctrl-C or Break
	 key (Ctrl-Break on the IBM PC) while programs are executing.
CHCP	 Changing the Code Page
	 At the system level, selects the code page DOS is using, which
	 contains character set definitions.
CHDIR
CD	 Changing the Current Directory
	 Makes a new directory or subdirectory current.
CHKDSK	 Checking Disk Space
	 Reports disk size, space available, and RAM available. Also reports
	 and optionally corrects internal disk errors.
CLS	 Clearing the Screen
	 Clears the screen if the ANSI.SYS device driver (or a simular ANSI
	 driver has been installed in config.sys)
COMMAND  Invoking a Second Command Processor
COMP	 Comparing Files
	 Compares the contents of two files.
COPY	 Copying Files
	 Copies, renames, and concatenates (combines) files.
CTTY	 Changing to a Remote Terminal
	 Specifies that a remote terminal will be used instead of the primary
	 keyboard and screen.
DATE	 Displaying the Current Date
	 Displays the current system date; allows you to enter a new date.
DEL
ERASE	 Deleting Files
DIR	 Listing Files in a Directory
DISKCOMP Comparing Disks
DISKCOPY Copying Disks
	 Copies disks; optionally formats the target disk also.
EXE2BIN  Converting .EXE Files to .BIN Files
	 Converts an .EXE file to a .BIN file, which may be used as a .COM file
	 by renaming it with the .COM extension if it is in .COM file format,
	 or by giving a .COM extension to the second argument.
FASTOPEN Storing Recently Opened Files in Memory
	 Stores in memory the location of directories and recently opened files
	 so that files can be located quickly.
FDISK	 Partitioning the Hard Disk
	 Serves as a menu-driven hard disk preparation program.
FIND	 Finding Strings Within Files
	 Locates and displays all lines in a file or group of files that
	 contain a specified string.
FORMAT	 Formatting Disks
	 Prepares a disk by rearranging random magnetic impulses into a series
	 of tracks and sectors so that it is addressable by DOS.
GRAFTABL Loading Graphics Characters
	 Loads graphics characters with ASCII codes greater than 127 so that
	 they can be used with the color/graphics adapter.
GRAPHICS Printing a Graphics Screen
	 Allows the contents of a graphics screen to be printed on an IBM
	 graphics or compatible printer.
JOIN	 Joining Drives via a Directory
	 Joins a drive to a subdirectory of another drive.
KEYB	 Loading Foreign Keyboards (PC-DOS 3.3 only)
	 Used in version 3.3 of PC-DOS to load non-n-U.S.-English keyboards.
KEYBxx	 Loading Foreign Keyboards
	 Loads a keyboard program that supports non-n-U.S. keyboards.
LABEL	 Modifying Volume Labels
	 Allows you to modify, add, or delete a volume label.
MKDIR
MD	 Creating New Subdirectories
MODE	 Setting Device Modes
	 Sets the mode of operation for a printer or color graphics display. In
	 PC-DOS version 3.3, also controls code page switching and additional
	 communications devices.
MORE	 Displaying One Screen at a Time
NLSFUNC  Selecting Code Pages with CHCP
	 Allows you to select code pages (character sets) with the CHCP (change
	 code page) command.
PATH	 Searching a Specified Path
	 Instructs DOS to search a specified path for programs not in the
	 current directory.
PRINT	 Printing Files
	 Allows you to set up a print queue for printing files while continuing
	 to work in DOS.
PROMPT	 Changing the System Prompt
	 Allows you to change the DOS prompt.
RECOVER  Recovering Damaged Files
	 Recovers damaged files.
RENAME
REN	 Renaming Files
	 Changes the name of a file.
REPLACE  Replacing Selected Files
	 Allows you to copy or add files selectively to target drives and
	 directories.
RESTORE  Restoring Backed-up Files
RMDIR
RD	 Removing Directories
SELECT	 Selecting Keyboard and Date Format When Installing DOS
	 Installs DOS on a new disk with the keyboard layout, date, and time
	 format of your choice.
SET	 Setting Operating Parameters
	 Inserts specified names (strings) into the command processor's
	 environment.
SHARE	 Loading Support for Network File-Sharing
SORT	 Sorting Text Data
SUBST	 Substituting Drive Designators
	 Allows you to substitute a different drive designator for a drive or a
	 path.
SYS	 Copying System Files to Another Disk
TIME	 Displaying the Current Time
	 Displays the current time and allows you to reset the time.
TREE	 Displaying Directory Trees
TYPE	 Displaying the File Contents
VER	 Displaying the DOS Version
VERIFY	 Verifying Data
	 Verifies that data was correctly written on a disk.
VOL	 Displaying the Disk Volume Name
XCOPY	 Copying Selected Files
	 Allows you to selectively copy groups of files.