You are attempting to archive your data to a Microsoft Outlook 97-2002 Personal Folders File (.pst) which is a non-Unicode ...

You are attempting to archive your data to a Microsoft Outlook 97-2002 Personal Folders File (.pst) which is a non-Unicode data file. To preserve multilingual data, you must choose a Unicode data file, such as the Microsoft Office Outlook Personal Folders File (.pst). See Help for more information.