ATS OST Converter will repairs corrupt or damaged OST files and restores the mailboxes into Outlook PST file. You can easily view Mailbox data from the PST files using MS Outlook application. It supports MS Exchange Server Recovery and MS Outlook. 2013 corrupt and uncounted database. ATS OST to PST Exchange server Recovery tool helps you to recover mails, images, attachments, drafts, calendar, journals, appointments, tasks, notes, etc. from the damaged OST files. Its ease of use GUI enables you to preview recovered mail items.