OST Viewer Freeware Software is the perfect solution that allows users to view, read and open corrupted or damaged OST data files. OST Viewer allows users to view all the contents of the damaged OST files like schedules, calendars, contacts, etc. You can also export your OST file contents in HTML and TXT file formats. It also gives you an option to open and view the OST files that are heavily encrypted or compressed. OST File Viewer is made to view OST files without facing any problems. It has been made completely safe and secure without causing any error in your system. It allows you to view all the contents of the damaged OST files. The product is fully capable of viewing corrupted OST files based on three modes, namely Standard, Advanced, and Deep. OST Viewer Freeware helps you to open the OST files created by MS Outlook and view them offline. Email clients like Exchange server, Outlook, etc; need internet connectivity for opening these files. It becomes very convenient to use OST files created by Outlook with the help of this tool. OST File Viewer helps you to open the OST files created by MS Outlook and view them offline. Email clients like Exchange server, Outlook, etc; need internet connectivity for opening these files. It becomes very convenient to use OST files created by Outlook with the help of this tool. This tool helps you to open corrupted OST data files like attachments, calendars, events, notes, journals, records, etc. It also gives an option to save your OST Emails by copying and printing them in TXT and HTML file formats. You can easily open all the OST files created by any of the versions of Outlook in this tool, as it supports all versions. It is also compatible with all versions of the Windows Operating System. Any user with an older version of Windows can also use this tool. A user-friendly interface guides you smoothly through the process.