Opening an OST file directly in Outlook is not possible unless it's connected to the original Exchange or IMAP profile that created it. This becomes a challenge when the Outlook profile is deleted, the Exchange server is unavailable, or the OST file is orphaned or corrupted. In such cases, the best solution is to convert the OST file to PST format, which is easily importable into any Outlook account. To do this safely and efficiently, you can use eSoftTools OST to PST Converter Software, a trusted tool designed to recover and convert OST files without any data loss.
The eSoftTools OST to PST Converter Software allows users to convert OST files into PST and several other formats like EML, MSG, HTML, and MBOX. With its advanced scanning engine, it can recover even corrupted or orphaned OST files and restore all mailbox items including emails, contacts, calendars, and attachments. After conversion, users can easily import the PST file into Outlook using the Import/Export feature. The software supports all versions of Outlook and Windows, and it comes with a free demo version that lets users convert a limited number of items to test its functionality before purchase.