OST to PST Converter Tool is an inbuilt software in Microsoft Outlook to address with unwanted corruption and from time to time because of extreme errors OST restore tool. Using this tool, users can also import PST to Office 365, Live Exchange server, new PST, EML, and MSG.
Download - https://download.cnet.com/Inspire-Data-Care-OST-to-PST-Converter-Software/3000-2369_4-77970315.html