OST4 Converter Tools is a Windows software that allows Outlook users to transform OST files into PST, EML, MBOX, MSG and other formats, preserving the integrity of all embedded information. Moreover, it is possible to automatically fix damaged or inaccessible email archives.

Data extraction

You can import the source package by clicking the Open button at the top of the main interface. The utility scans compatible files and displays their contents, including:

Email messages;
Attachments;
Personal calendars;
Contacts and more.

Users are able to exclude certain items from the resulting archive, avoiding unnecessary data processing and speeding up the operation.

Package recovery

There are instruments to help you restore important information from corrupted or orphaned OST files. Integrated advanced repair algorithms guarantee the best possible outcomes. This functionality is invaluable when dealing with virus infections and other types of malware attacks that have resulted in complete data inaccessibility. It is strongly recommended to select a separate physical drive as a destination for resulting items to avoid accidental overwriting.

Features

free to download and use;
offers you tools to interact with personal Outlook archives;
it is possible to browse the contents of OST files and extract specific information from them;
there is support for several target formats, including PST and EML;
compatible with all modern versions of Windows.