300	Date/Time
301	Changes date, time and time zone information.
302	Windows has updated your clock as a result of Daylight Saving Time.  Please verify that your new clock settings are correct.
303	New clock settings
420	Sunday
421	Monday
422	Tuesday
423	Wednesday
424	Thursday
425	Friday
426	Saturday
430	Sun
431	Mon
432	Tue
433	Wed
434	Thu
435	Fri
436	Sat