You must have heard that Microsoft has released Internet Explorer 9 RC with several new features.

With Internet Explorer 9 RC we increased the number of supported languages from 33 at Beta to 40 at RC.

They are:

Arabic, Catalan, Chinese (Hong Kong), Chinese (Simplified), Chinese (Traditional), Czech, Danish, Dutch, English (US), Finnish, French, German, Greek, Hebrew, Hindi (India), Hungarian, Indonesian, Italian Japanese, Korean, Norwegian (Bokmål), Polish, Portuguese (Brazilian), Portuguese (Portugal), Romanian, Russian, Slovenian, Spanish (Spain), Swedish, Thai, Turkish, Ukrainian, Vietnamese, Bulgarian, Croatian, Estonian, Latvian, Lithuanian, Serbian (Latin), and Slovak.

You can download the required language packs here:

Download details: Windows Internet Explorer 9 Release Candidate Language Packs for Windows 7 and Windows Server 2008 R2

Download details: Windows Internet Explorer 9 Release Candidate Language Packs for Windows Vista and Windows Server 2008