Now you can use Internet Explorer8 in number of different language on your Windows Vista computer. Microsoft has just added 18 additional languages to the list of supported languages. You can install specific Internet Explorer8 Language Pack and view the user interface (UI) of Internet Explorer 8 in that language.
Supported languages include: Arabic, Bosnian (Cyrillic), Bosnian (Latin), Bulgarian, Catalan, Chinese (Traditional), Chinese (Simplified), Chinese (Hong Kong), Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Italian, Japanese, Korean, Latvian, Lithuanian, Macedonian, Norwegian, Polish, Portuguese (Portugal), Portuguese (Brazil), Romanian, Russian, Serbian (Cyrillic), Serbian (Latin), Slovakian, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese.
Before you install any of these languages pack make sure: the OS Language Pack for the desired language must be installed on the computer. These are only for Windows Vista and Windows Server 2008 computer with IE8 already installed. Download IE8 language Pack [via]