INT64 __stdcall PnpGetStableSystemBootTime(PLARGE_INTEGER SystemBootTime){
int LastUseTime;
LastUseTime = PipHardwareConfigGetLastUseTime((LPGUID)SystemBootTime, SystemBootTime);
if( LastUseTime < 0 )
{
LastUseTime = ZwQuerySystemInformation();
if( LastUseTime >= 0 )
SystemBootTime->QuadPart = 0i64;
}
return(unsigned int)LastUseTime;
}