REGEDIT
; This .REG file may be used by your SETUP program.
;   If a SETUP program is not available, the entries below will be
;   registered in your InitInstance automatically with a call to
;   CWinApp::RegisterShellFileTypes and COleObjectFactory::UpdateRegistryAll.

HKEY_CLASSES_ROOT\.CMM = Communicator.Document
HKEY_CLASSES_ROOT\Communicator.Document\shell\open\command = COMMUNICATOR.EXE %1
HKEY_CLASSES_ROOT\Communicator.Document\shell\open\ddeexec = [open("%1")]
HKEY_CLASSES_ROOT\Communicator.Document\shell\open\ddeexec\application = COMMUNICATOR
    ; note: the application is optional
    ;  (it defaults to the app name in "command")

HKEY_CLASSES_ROOT\Communicator.Document = Comm Document
HKEY_CLASSES_ROOT\Communicator.Document\CLSID = {F44C48E0-6DD7-11CF-8508-00AA0021F02C}

HKEY_CLASSES_ROOT\CLSID\{F44C48E0-6DD7-11CF-8508-00AA0021F02C} = Comm Document
HKEY_CLASSES_ROOT\CLSID\{F44C48E0-6DD7-11CF-8508-00AA0021F02C}\LocalServer32 = COMMUNICATOR.EXE
HKEY_CLASSES_ROOT\CLSID\{F44C48E0-6DD7-11CF-8508-00AA0021F02C}\ProgId = Communicator.Document