The OST files are the Outlook personal storage files. They store the emails, contacts, and calendars of an individual. OST files are a backup of the data of MS Outlook. OST file is mostly used when the user is offline or he is using a different client. In that case, the data is synced with the OST files. OST files are used to export the Outlook data to Outlook PST.
However, at some point in time, you might want to convert OST files to PST files. For this, you can refer to this informative article that explains the multiple ways to convert OST to PST format.
Manual Methods
- Export Outlook Mailbox Data to PST – Using MS Outlook
- Enable the Auto Archiving option to Convert OST file to PST
However, these manual methods have certain limitations that induce the demand to opt for the secure and reliable OST to PST Converter. This article will also introduce you to such an advanced utility.