The Preferences window is displayed whenever you restore the main window and click the 'Preferences' tab.
The options in the preferences window are:
Auto-start when Windows logon:toggles whether TimeZone Expert will auto-launch on windows start-up.
Hide when main window minimize : toggles whether TimeZone Expert will not appear on the taskbar when you minimize the main window,and you can double click taskbar clock to restore the main window.
Confirm when exit : toggles whether TimeZone Expert will show a dialog when you click 'Exit' menu item,you must choose "yes" to exit TimeZone Expert.
Show main window hotkey : press the hotkey to restore the main window to front.
uses the internet to synchronize all clocks with accurate time. The drop-down menu allows you to select a server, and the "updateTime" button allows you to synchronize with that server.
Auto update time when startup: toggles whether TimeZone Expert will synchronize time when Expert startup.
Automatically update time every xyz minutes : toggles whether TimeZone Expert will synchronize time every xyz minutes.
Try next Server if update failed : toggles whether TimeZone Expert will select the next server in
the drop-down menu to synchronize time if previous operation failed.
Show desktop message after update time : toggles whether TimeZone Expert will show a desktop message after every synchronization.