Iphone

What is the best resourse to update to the new Daylight savings time? I have Exchange Server, Client machines and moble devices.

Iphone

Here is the DST patch for Exchange 2003 SP2.
Update for daylight saving time changes in 2007 for Exchange 2003 Service Pack 2

Near the end of the article, there are updates for Exchange 2003, SP1 and Exchange 2000.

Here the DSP patches for other computers. Some are auto updates.
February 2007 cumulative time zone update for Microsoft Windows operating systems

Here is the update for Outlook
How to address the daylight saving time changes in 2007 by using the Time Zone Data Update Tool for Microsoft Office Outlook