You might have stored Outlook items in an Outlook Data File (.pst) that you created in classic Outlook. If you want to open or close a .pst file, you now can do that in a few simple steps from …

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

Import all of your Outlook email, contacts, or calendar events that you saved to a .pst so you can view them in Outlook.

To transfer messages and other items from a Windows-based computer to a Mac, Outlook for Mac can import Outlook Data Files (.pst) that were created in Outlook for Windows.

To learn how to import items after you've exported them, see Import email, contacts, and calendar from an Outlook .pst file. Note: Importing a mailbox or calendar using a .pst file is currently not …

If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

If you need to set up Outlook on a new computer, copy your .pst file from the old computer, then set up your email account on your new computer. You can then open the .pst file from the new …

If your online mailbox is nearly full, you can export some items to an Outlook Data File (.pst). You can also use these files to create archives, project files, or backups from any Outlook account.

Import the .pst file in order to transfer messages from a Windows-based computer to Outlook for Mac. Export your Outlook for Windows email messages, contacts, calendar items, tasks, and …

If you have a password protected Outlook Data File (.pst) and didn’t select the Save this password in your password list check box, when you open the file, you are prompted for the password.