Time Zone Data Update Tool for Microsoft Office Outlook for Windows

Used Time Zone Data Update Tool for Microsoft Office Outlook for Windows?

Editors’ Review

Download.com staffFebruary 26, 2026

This tool automatically adjusts Outlook calendar items for Daylight Saving Time changes and other time zone definition updates. It ensures your schedule remains accurate after system or personal location modifications.

Top Recommended Alternative

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Trial version

Pros
- Corrects recurring appointments affected by DST shifts.
- Fixes single-instance appointments calculated with old DST rules.
- Restores all-day events to their correct daily display.
- Handles general time zone definition adjustments.
- Offers enhancements over Outlook 2007's built-in features.
Cons
- Focuses solely on calendar item time zone adjustments.
- Requires manual execution, not fully automated background process.

Time Zone Data Update Tool for Microsoft Office Outlook for Windows

Used Time Zone Data Update Tool for Microsoft Office Outlook for Windows?

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Full Specifications

GENERAL

Release: March 5, 2007

Latest update: February 26, 2026

Version: 1.0

OPERATING SYSTEMS

Platform: Windows

Operating System

Windows 2000
Windows 10
Windows Vista
Windows XP

Additional Requirements: Microsoft Outlook 2000/2002/2003/2007

POPULARITY

Total Downloads: 9,929

Downloads Last Week: 0

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Last Updated

User Reviews

3/5

3 User Votes

File wouldn't execute
grandmaidahoMarch 7, 2007
Pros
So far, there is nothing to like as it didn't work.
Cons
Download failed to execute.
Summary
I Think It Worked
alwaysokMarch 7, 2007
Pros
The program ran fine.
Cons
I don't know how to determine if it really worked.
Summary
Didn't see that it updated calendar in Public Folder of Outlook 2003
ceamesMarch 7, 2007
Pros
Cons
No updates in Public Folder of Outlook
Summary

Developer’s Description

Adjust calendar items in Outlook after the operating system has been updated with new time zone definitions.