Outlook 2010 can open pst files with the eSoftTools Software. With a few mouse clicks, it can open a pst file in Outlook 2010. Before converting emails, contacts, calendars, attachments, notes, and other items, this software will show them in real-time. Sizes ranging from 1 GB to 25 GB are provided as split choices. It works with all versions of Windows, including Windows 10, 8.1, 8, 7, XP, Vista, and older versions. The software is offered in a free trial version. In the free demo edition, you can recover up to 25 things from each folder, and you can contact technical assistance 24 hours a day, 7 days a week from anywhere.