This method gets the globally unique identifier (GUID) of the speech-recognition mode used for the site.
HRESULT SRModeGet( GUID *pgMode);
A speech-recognition engine typically provides an assortment of modes that it can use to recognize speech in different languages or dialects. A voice command site uses a single speech-recognition mode.
The speech-recognition mode for a site is saved between uses of the site, even if the user shuts down the computer in the meantime.
For an Auto PC, there is usually only one speech recognition mode.