OST to PST Converter: Top Tools for Outlook Migration Converting Outlook OST files to PST format is the most reliable way to secure offline data, recover orphaned mailboxes, and ensure a seamless transition between email environments. Microsoft Outlook uses OST (Offline Storage Table) files to save local caches of your mailbox for offline work, while PST (Personal Storage Table) files serve as standalone, portable archives. When a user switches jobs, moves away from an Exchange server, or faces file corruption, an OST file becomes inaccessible without specialized migration software.
Leave a Reply