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davidsonwilliam

How to Convert Offline OST to PST without Outlook and Exchange Server?

How to Convert Offline OST to PST without Outlook and Exchange Server?

An Offline Outlook data folder (.OST) is created at a predetermined place when you open an Exchange, IMAP, or Outlook.com account in Microsoft Outlook on Windows. This Offline Outlook data file (OST) retains a local duplicate of the mailbox items saved on the server. For this reason, you may view emails and complete outstanding chores…