title: Why when I create a Makefile with Notepad its saved .txt
body: <p>When I create Makefile with Notepad it's saved with .txt How can I get rid of it ? also when I try to run the program on cygwin it says *** No targets specified and no makefile found.  Stop.</p>
  
  <p>P.S I am new to Makefile and Linux environments.</p>