- PST File
- Microsoft Outlook
- Sync Clio with Microsoft Exchange
- Clio Web App
A PST file, or personal storage table (.pst) file, is a Microsoft Outlook Data File that stores a user's Outlook data for POP3, IMAPand web-based mail accounts, including all mail folders and the items within the folders, such as emails, email attachments, to do items and appointments, contacts and more.