Advanced Exchange Recovery is a recovery tool for Microsoft Exchange offline storage(.ost) files, supporting Exchange 5.0, 5.5, 2000, and 2003. It can scan the orphaned or damaged offline storage files(.ost) and recover your emails, folders, posts, appointments, meeting requests, contacts, distribution lists, tasks, journals, notes, etc. in them. Moreover, it can recover deleted items, split oversized OST files, and recover encrypted OST files.