Here are some key features of "Timezone Expert World Time Zone Clock":

· Replace Taskbar Clock - Transform your taskbar time display into a colorful clock. You can change its look by using a variety of skins. You can also have it display both the date and the time, in any way you want.
· Zone Clock - allows you to add different TimeZone clocks to display in taskbar,and offers to configure it using variety of skin,Time format,Date format and TimeZone .
· Synchronize Time - Easily synchronize your computer's clock with an Internet time server.
· Reminders - Keep track of important time commitments with fully customizable appointment reminders, each of which can display a message, play a sound, or run a program.
· Countdown Clock - Use a countdown clock that counts down from a time you specify.
· World Time Calculator - easily convert the date and time between two locations.
· Time zone Editor - Add a new time zone or modify a exist time zone in the operating system.
· Time zone overlap hours - lets you easily calculate the working time overlap for people in different time zones.
· Query Country/City Timezone: Query time zone information by country name or city name around the world ,and you can query time zone information by state name in United States.

Requirements:

· Internet Explorer v4.1 or later
· 32 MB RAM or more
· 10 MB free disk space
· At least 800*600 screen solution