Microsof Outlook OST Viewer - Version 3.3 Microsoft OST Viewer Tool to help you view easily OST Files without connecting to Microsoft Exchange Server. OST Viewer Tool offers step by step to instructions opens OST File simply select the source OST Files. The software displays the OST data for selection and retrieval. OST File Viewer application displays the emails items in a tree like structure. Microsoft OST Viewer Tool displays the emails items in tree like structure of the software. Microsoft OST Viewer software supports all windows versions Win 98, 2000, 2003, XP, Vista and Win7 and supports MS Outlook 2000, Outlook 2003, 2000 and Outlook 2007. You can purchase full version Microsoft OST Viewer software $99. If any problem of the software experience technical support are available 24*7 hours to solve your issues. For more info:-http://www.microsoftostrecovery.com/