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After you apply the 2007 Microsoft Office suite Service Pack 2, the Change Calendar Time Zone button is removed in the Time Zone dialog box in Microsoft Office Outlook 2007.
Changes to time-zone definitions and to daylight saving time (DST) definitions are becoming more frequent globally. In response to this increasing customer need, we have changed how we deliver updates to the time zone and daylight saving tool. With the 2007 Office suite SP2, the calendar time zone rebasing capabilities are removed from Outlook 2007. They are available exclusively through the Time Zone Data Update Tool at the following Microsoft Web site: