Tip: If you want to open Google Mail or Calendar in a new tab instead of a new window, change your settings in Internet Explorer. Go to Tools >Internet Options>Tabs>Settings, and clickLet Internet Explorer choose how to open pop-ups.
Google Apps supports the following other browsers
The interface for both Google Apps Email and Google Calendar are available in over 50 languages. For a list of the available languages and instructions on how to set a different language, refer to the Gmail Help Center.