The GetSystemTime function retrieves the current system date and time. The system time is expressed in Coordinated Universal Time (UTC). 

VOID GetSystemTime(
    LPSYSTEMTIME lpSystemTime 	// address of system time structure  
   );	
 
Parameters

lpSystemTime
Points to a SYSTEMTIME structure to receive the current system date and time. 

Return Values
This function does not return a value. 

See Also
GetLocalTime, GetSystemTimeAdjustment, SetSystemTime, SYSTEMTIME