When a large Outlook OST (offline storage) file gets
damaged in a file corruption incident, all of its
data, including messages and attachments, instantly
become inaccessible for viewing and editing. The same
situation takes place when the account that a
particular OST storage file is associated with, is
deleted. Such situations require specialized third-
party tools capable of opening OST data files and
making them readable again.
OST Viewer Tool is a small, easy to use, yet powerful
and fast solution for viewing damaged or unreadable
Outlook OST files and extracting data from them. The
program was specifically designed for non-professional
users and contains just a few controls for file
selection, content preview and data recovery. The
built-in content browser enables users to view
readable records of a damaged or healthy file and the
powerful conversion engine makes it possible to save
them in a safe location as an Outlook PST file or a
set of *.MSG/*.EML/*.VCF files on the hard drive. All
of these features make OST Viewer Tool not just a

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