Use RD to remove the directory. Remember that you cannot remove the directory you are in. If you don't check you might accidentally remove files that you really need and want to keep. Explain each part of the syntax. PATH is an internal command that allows the user to tell the OS on what disk and in what subdirectory to search for command files.
PATH is the command.
If no parameters are given then the current path will be displayed. The drive indicates which drive designator you want the path to follow. If none is given the OS uses the default drive. PATH followed by a semicolon will cancel any paths that have been set. It is possible to have multiple search paths.