http://www.colorado.edu/geography/gcraf ... html#chdir Rebooting the computer (Ctrl-Alt-Del) MKDIR (MD) Make Directory Command COPY Command -Essential DOS Commands FORMAT Command Backup Files Stop Execution (Ctrl-Break) (CD - Change Directory Command) File-Naming Conventions Change the Default Drive DIR (Directory) Command Essential DOS Commands + Concepts CHDIR (CD) Change Directory Command RMDIR (RD) Remove Directory Command DOS Commands http://www.colorado.edu/geography/gcraf ... html#chdir RENAME (REN) Command DIR ERASE Command