//0x4 bytes (sizeof)
enum _PLUGPLAY_EVENT_CATEGORY
{
HardwareProfileChangeEvent = 0,
TargetDeviceChangeEvent = 1,
DeviceClassChangeEvent = 2,
CustomDeviceEvent = 3,
DeviceInstallEvent = 4,
DeviceArrivalEvent = 5,
VetoEvent = 6,
BlockedDriverEvent = 7,
InvalidIDEvent = 8,
DevicePropertyChangeEvent = 9,
DeviceInstanceRemovalEvent = 10,
MaxPlugEventCategory = 11
};