If you are looking for a method to export Outlook offline OST to PST? If yes is your answer, then you can try this amazing OST Export software that helps you to convert multiple Outlook OST files to PST file format with all details and attachments. It allows you to batch export OST data file to PST format with all emails, contacts, calendars, tasks, notes, and etc. It has a very simple GUI, anyone can easily handle and works with this software without any technical expert help. It supports all the MS Outlook and Windows OS including Windows 11.