Internal DOS Command

Internal DOS commands are a part of the operating system and are loaded together with it. Running internal DOS commands doesn't require the presence of a system disk in a drive.

BREAK - Sets or clears extended CTRL+C checking.
CD - Displays the name of or changes the current directory.
CHDIR - Displays the name of or changes the current directory.
CLS - Clears the screen.
CMD - Starts a new instance of the Windows command interpreter.
COPY - Copies one or more files to another location.
DATE - Displays or sets the date.
DEL - Deletes one or more files.
DIR - Displays a list of files and subdirectories in a directory.
ERASE - Deletes one or more files.
EXIT - Quits the CMD.EXE program (command interpreter).
MD - Creates a directory.
MKDIR - Creates a directory.
PATH - Displays or sets a search path for executable files.
PROMPT - Changes the Windows command prompt.
RD - Removes a directory.
REN - Renames a file or files.
RENAME - Renames a file or files.
RMDIR - Removes a directory.
SET - Displays, sets, or removes Windows environment variables.
TIME - Displays or sets the system time.
TYPE - Displays the contents of a text file.
VER - Displays the Windows version.
VERIFY - Tells Windows whether to verify that your files are written correctly to a disk.
VOL - Displays a disk volume label and serial number.