ToolsGround OST to PST Converter is an optimal choice to fix the corrupted OST file errors. In few steps, you can easily convert OST files as emails, inboxes, Calendars, Contacts & attachments into their respective PST Outlook, EML, MSG, EMLX, HTML & few others. It is convenient, safe & easy to use. Moreover, it also comes with technical support to ensure the Software is effective enough to execute its task. You can convert whole OST files into PST.