If you are looking for a solution to create an OST file in Outlook 2013? Yes, then no need to worry, make use of the OST Export software that helps you to convert multiple Outlook .ost files to PST file format including all emails, contacts, calendars, tasks, notes, etc. along with attachments. It has a very simple GUI, anyone can easily handle and works with the software without any technical knowledge help. During the process, the software keeps all the folder structure without any changes and data loss. It was workable on all versions of MS Outlook and Windows OS including Windows 11.