BOOL APIENTRY
    mciFreeCommandResource(
        UINT wTable
        );
The mciFreeCommandResource function frees from memory a command table that was loaded with mciLoadCommandResource.
Parameters
wTable
The table index number returned from a previous call to mciLoadCommandResource.
Return Value
Returns FALSE if the table index number is invalid. Oherwise, returns TRUE.
Comments
For more information see Loading and Unloading a Command Table.