
The Exchange account that creates the OST file can be backup in the PST file. To export a data file, Thunderbird requires third-party add-ons, whereas Outlook can export without needing any add-on in either PST or CSV format. MBOX and its email clients, being open-source, are not updated periodically. Outlook and PST format are updated periodically to meet the new communication requirements. In Outlook the control is in the hands of the users as it offers high security features for emails and attachments such as Anti-spam, password protection, data loss prevention etc.

But the MBOX format is standard, and emails are saved sequentially in a single text file. PST format is well designed for storing mailbox data systematically in separate folders like Inbox, Sent items, Calendars, Contacts etc.

On the other hand, the PST format can support emails, contacts, tasks, calendars, notes, and more mailbox items due to its advanced and constantly improving algorithms. MBOX file has a simple format and hence, it is suitable only to store email messages. Download trial 100% Secure Why is MS Outlook Preferred Over MBOX Email Clients?īefore going for the MBOX to PST conversion, it is good to understand the advantages of PST over the MBOX format:
