SysInspire ost to pst converter free software is a highly accepted application that allows you to convert outlook data from ost to pst Outlook in all outlook versions maybe the older versions or the latest ones.
This ost to pst converter free software by SysInspire prevents loss of all your Mailbox, Contacts, Tasks, Calendar, Notes and Journal after conversion and you will find the file in the exact structure even after conversion.
The desired ost files can be saved as pst, office 365, msg, yahoo, mbox,emo, emlx, Zimbra, Gmail, etc.
Download the tool from the official website and install the free or to pst converter application on your PC;
Select the desired ost file which is to be converted.
Scan the ost files, check the content for final confirmation.
Click “Convert” and then the ost file you have selected will be converted to a pst file for free.
All sorts of email contents like the cc, bcc, to, from, etc. is also converted properly and there are no modifications found.
More info:- Convert OST to PST