If you want to move OST emails to PST, then you must try the ConverterTools OST to PST Converter. This tool is the most prominent and effective way to move OST data to PST along with other file formats, for example, PDF, EML, MSG, MBOX, and so on, with all email attachments. It includes the feature to import the OST mailboxes to a multiplicity of email clients, for instance, Gmail, Yahoo Mail, Thunderbird, Hotmail, Office 365, and so on, in batches at once. Also, the users can skip their all-same OST emails during the backup or conversion process.