This is going to be a big deal if you still have Win2000 Servers. 

Support WebCast: Deploying Microsoft Windows 2000 updates for daylight saving time changes for worldwide use  Event ID: 1032324210
http://msevents.microsoft.com/CUI/WebCastEventDetails.aspx?EventID=1032324210&EventCategory=2&culture=en-US&CountryCode=US

Duration:  60 Minutes
Start Date:  Thursday, January 18, 2007 10:00 AM Pacific Time (US & Canada)

Event Overview
This Support WebCast introduces the daylight saving time changes for calendar year 2007. This session also provides an overview of why the changes are needed. This WebCast specifically focuses on Microsoft Windows 2000. It talks about the registry changes and the time zones that are being updated. This WebCast also tells how to confirm that the updates have been applied, and then provides information about testing and rollback procedure.