Using the SysInspire OST to PST Converter application, you can import an Outlook OST file into a PST file. It is a well-known Outlook converting tool that produces precise results. You can use this tool to import Outlook OST files into PST and a variety of other formats, including Yahoo, Gmail, Office 365, ICS, Zimbra, EMLX, HTML, vCard, EML, MSG, and MBOX. It also has a money-back guarantee for added assurance. Users can convert specific Outlook OST files by using the email filtering feature. Check out SysInspire's official website for a free demo version of this product.