You can start outlook with a ShellExecute
call WINAPI ShellExecute using
by value 0 size 4,
by value 0 size 4,
by reference z"outlook.exe"
by value 0 size 4,
by reference
Z"C:\Program Files\Microsoft Office 15\root\office15\"
by value SW-hide
returning se-hInstance
end-call
Regards Georg