Destroy the AutoHotKey status window, if any, when shutting down the microphone state monitor.
Attempt to avoid race condition with microphone state monitor triggering AutoHotKey script, particularly on startup.
Work around Word bug where a visible, automatically hidden taskbar breaks screen size measurement for full screen mode.

There is actually no way I could find from the Win32 API to programmatically hide an autohidable taskbar (there is to show it), however toggling the autohide state seems to do it.