Find files:

:fin[d] find files in pa[th]
:pa[th] ...


:gr[ep][!] expr *.txt
	Returns a list of files with rex-expr (findstr /n expr *.txt).
:cw
:copen
	List all the files [Quickfix list]
^W^W
	Switch between windows


Edit Files:

:e FILENAME
	Edit(Open) a FILENAME
        % - current filename
        # - alternate filename (:e #  is equivalent to C-^)
:e!
	Re-Open a disc version of the current file
:e .
	View a directory listing
	<Enter>
		To edit a file at the cursor.