The FixVare OST Converter is the best for restoring Outlook OST files quickly and safely. Many times, OST files become inaccessible, corrupted, or orphaned because of many reasons, in that case makes it impossible to access files in Outlook. In such cases, this tool helps restore your entire mailbox data, including emails, contacts, tasks, and any documents, without any loss of data. It recovers oversized and damaged OST files and restores them into PST or another required format like MSG, MBOX, PDF, and more. It also has many features, like it can convert single or multiple OST files, is compatible with all Windows and MS Outlook editions, and provides an advanced filter option to back up only specific data as per your requirement. Additionally, the tool provides a preview feature to check your mailbox data before restoring.