Save As...

  Choose Save As...  to save all changes to a Notepad editor
  window that does not contain a file name.  A dialog box
  appears.  Enter a file name and click on the OK button to
  save the file.

  Additional topics:

  *   New

  *   Open...

  *   Open Selected

  *   Include...

  *   Save

  *   Revert

  *   Quit

  *   Exit