Create Outlook Data Files (.pst) on your computer to save Outlook items by account, project, or to archive older items.

Export Outlook email, contacts, and calendar to move them to another computer or so that you can make a backup of your information.

Choose a location and name for your backup file, and then select Finish. If you want to ensure no one has access to your files, enter and confirm a password, and then select OK.

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

You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file. After you've moved all the items, you can remove the Recovered Personal …

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 …

These instructions assume you've already exported your Outlook email, contacts, and calendar from another instance of Outlook, and now you want to import them to Outlook.

When you add a POP3 email account to Outlook or create archives or backup files from any of your accounts in Outlook, an Outlook Data File (.pst) may be created within your OneDrive.

Learn how to import and export email, contacts, and calendar items in Outlook for Mac

An easy way to reduce the size of your Inbox is to manually archive your email messages, contacts, and other items to an Outlook for Mac Data File (.olm) on your Mac. You can save …