Stellar Phoenix Mailbox - Exchange Desktop - Version 1.0 Stellar Phoenix Mailbox Exchange Desktop- is OST FileRecovery Software designed to convert the unusableMicrosoft Exchange Offline Storage Files (.OST) file toa Personal Storage File (.PST) file that can be usedwith Microsoft Outlook. It recovers all componentsincluding emails, contacts, notes, and tasks.ThisExchange OST File Recovery software is a must have forsystem administrators and systems maintenance companies.