The eSoftTools Outlook Recovery Tool is the best approach to importing a PST file into Outlook 2010. The tool has a straightforward user interface that shows a live preview of emails, contacts, calendars, attachments, notes, and other objects before converting them to Outlook recovery. Both non-technical and technical users will find it easy to utilize. A large PST file can be broken down into multiple smaller files ranging from 1 GB to 25 GB in size. In the trial edition, you can convert up to 25 emails per folder.