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How to Open an Outlook PST File

Open an existing Outlook Data File in classic Outlook for Windows.

Quick Answer

Use File → Open & Export → Open Outlook Data File, then select the PST.

Step by Step

  1. Open the relevant email account or application.
  2. Use File → Open & Export → Open Outlook Data File, then select the PST.
  3. Review the result carefully before making any permanent deletion, forwarding, or account change.
  4. Confirm the change worked from the mailbox or settings page.

If That Doesn't Work

  • Menu names can differ between web, desktop, mobile, classic, and newer versions of an email application.
  • For business or managed accounts, administrator policies can restrict some settings.