HOw to Convert OST to PST - Vartika-OST-Converter-Tool/Convert-OST-to-PST-Outlook GitHub Wiki
Use the new Vartika OST to PST converter tool and convert all the OST files to Outlook PST format. The tool is 100% secure, converts bulk OST files to PST, and does not alter the user's data. A user can convert the OST files to other file formats including PST, EML, MSG, HTML , zimbra, OLM, windows, vCard, vCal, MBOX, EMLX, and etc.