Batch converting multiple OST files is reliably achieved by exporting mailbox data to PST via Outlook for connected profiles or using Microsoft Purview/Exchange eDiscovery for organization‑wide scenarios, followed by verification and compaction for performance and integrity. This guide covers prerequisites, safe methods, and troubleshooting so your conversions are accurate, scalable, ... https://articlewaves.com/quick-tips-for-batch-converting-multiple-ost-files/