Steve Justice (Senior Escalation Engineer) and Joel Schaeffer (Escalation Engineer) from Microsoft Product Support have put together some instructional videos to assist your DST planning efforts.
On-Demand (hosted by Channel9.MSDN.com)
These videos can be streamed on-demand for viewing.
DST: Cumulative Time Zone Update for Microsoft Windows
DST: Using the Outlook v2.0 Time Zone Data Update Tool
DST: How to Address Daylight Saving Time in Exchange Server by Using the Exchange Calendar Update Tool v2.0
Microsoft Download Center (table of contents included – use as a reference)
These videos include a web-based table of contents that allow them to be used as an offline reference.
VIDEO: Cumulative Time Zone Update for Microsoft Windows and Windows Mobile
VIDEO: Using the Time Zone Data Update Tool for Microsoft Office Outlook v2.0
VIDEO: Using the Time Zone Data Update Tool for Microsoft Exchange Server v2.0
The Microsoft DST Team