typedef struct _MMVAD_FLAGS2
{
    unsigned int FileOffset : 24;
    unsigned int SecNoChange : 1;
    unsigned int OneSecured : 1;
    unsigned int MultipleSecured : 1;
    unsigned int Spare : 1;
    unsigned int LongVad : 1;
    unsigned int ExtendableFile : 1;
    unsigned int Inherit : 1;
    unsigned int CopyOnWrite : 1;
} MMVAD_FLAGS2, *PMMVAD_FLAGS2;