An OST file stores a synchronized copy of mailbox data from the server, allowing offline access to emails, calendars, and other items. It is automatically created when you set up an Outlook account using Exchange Server or Office 365.
Looking for a way to Open OST File in Outlook? OST (Offline Storage Table) files store mailbox data offline, but they cannot be opened directly in Outlook if disconnected from the original email account. This guide provides the best solutions to open and access OST files, including reconnecting the original Outlook profile or converting OST to PST format. Whether you're recovering lost emails or transferring data, learn how to Open OST File in Outlook easily and safely using effective methods and reliable tools.
