If you want a quick solution to convert offline OST file into PST format, download MailsDaddy OST to PST Converter Tool. Using this smart solution users can export OST files into PST, EML, MSG, MBOX, RTF, Office 365, Live Exchange Server, and others. Here users can easily recover all damaged and inaccessible OST files without any changes in original content.

It is compatible to move multiple OST files into PST format at a single time with full accuracy. Here users can view the preview of the complete OST file database before conversion. The software enables users to filter and convert some required OST file databases into PST format. Users can install this solution on the entire Windows OS-supported system.

Viit here: Convert OST to PST