OST file contains outlook mailbox in offline status when MS Outlook is disconnected from Exchange Server for temporary period. A single OST file stores only individual Outlook mailbox and saved on specific client server. OST file transfer Outlook mailbox information including changes back on the Exchange Server soon after connectivity is restored on the server.
A well-managed IT company cannot run successfully without having an email-messaging client. Out of all messaging clients, MS Outlook is the most commonly used messaging client for forwarding emails, important document etc. It is mainly used as an email client but it can also be used as a calendar, task manager, contact manager, note taking, [...]