Tzedit: Windows Time Zone Editor

Key Features

• Tzedit is a freeware utility that allows you to edit time zone information in Windows.
• All parameters can be edited such as time zone name and information, time zone location on the world map (MapID), Microsoft Time Zone Index, MUI strings for time zone name and Dynamic DST settings.
• This utility works on any version of Windows from Windows 95 to Windows 8.

Technical Specifications

• **Publisher:** Southsoftware.com
• **License:** Freeware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Utilities / System Utilities