SysInspire ost to pst converter free tool is a fantastic application that allows you to convert the ost file to pst in Outlook 2016.
It converts all your Outlook data by converting OST to PST for free
This advanced application prevents loss of all your Mailbox, Contacts, Tasks, Calendar, Notes and Journal.
point 1: Download SysInspire OST to PST Converter from the website and launch and operate it on your system.
point 2: Click on the Add OST Files button
point3: Add required OST files and check them.
point 4: Now users can view the selected files in the folder list; the user can also expand the folder by developing a right-click and can see the content of it.
point 5: Make a right-click on selected files or click the OST to PST button of the ribbon bar and go with the “Save all Files in Outlook PST” option.
point 6: Now, you will be assured to apply the filter using Process Message Class and the Process Item Date Range. Click the Next Button.
point 7 In this page, users have the option to choose if a user wants to migrate in an existing PST or wants to create a new PST and wants to migrate in it.
point 9: The conversion of OST to PST proceeds now, after successful conversion, a message “Process Completed Successfully” will appear, point 10: Click Ok. After the conversion of the ost file, you can easily have a look at the ost file in Outlook 2016 version.
More info:- convert ost to pst in outlook 2016