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+--- Thread: How to Open OST files without Outlook? (/thread-20871.html)
How to Open OST files without Outlook? - sanjay210 - 10-16-2025
To open OST files without Outlook, you can use the SysInfo OST Viewer Tool. This free tool lets you view emails, contacts, and other data from OST files without needing Outlook or Exchange Server. Simply download the tool, select your OST file(s), and view the data in an easy-to-use interface. You can also export the data to formats like PST or PDF, though saving requires the paid version. The tool works with all Outlook versions and Windows operating systems.
RE: How to Open OST files without Outlook? - sonu2shukla - 10-16-2025
Free OST Viewer Software with Recoveryfix OST Viewer allows users to open and access OST files without connecting to Microsoft Exchange Server or Outlook. This free tool helps you view emails, contacts, calendars, attachments, and other mailbox items from corrupt or inaccessible OST files. It ensures a smooth and quick preview of all mailbox data. The Recoveryfix OST Viewer supports all Outlook and Windows versions, making it a reliable solution for viewing OST files effortlessly.