Xp not updating daylight savings
From that page: Windows XP SP1 and older operating system versions have passed their end of support dates and will not be receiving the update.
Windows 2000 has passed the end of mainstream support and will not be receiving an update without an Extended Support Hotfix Agreement.
So all you Windows 95, 98, ME, and 2000 folks, be prepared to be an hour off until you notice it and change it yourself. Scott Hanselman is a former professor, former Chief Architect in finance, now speaker, consultant, father, diabetic, and Microsoft employee.
I predict 15 minutes until someone writes a freeware utility to fix this problem themselves. He is a failed stand-up comic, a cornrower, and a book author.
The time shift occurs twice per year in North America: one hour is lost on the first Sunday in April, and the hour is gained back on the last Sunday in October.
This policy was enacted by the Uniform Time Act in 1966.
With the federally mandated changes to Daylight Saving Time fast approaching, many companies are scrambling to get all of their systems patched.