Outlook Data Files (.pst), or Personal Storage Tables files, contain Outlook user messages and other Outlook items, such as contacts, appointments, tasks, notes, and journal entries.

Open and close Outlook Data Files (.pst) that contain copies, archives, or backups of your Outlook information.

When you're setting up your new PC, this experience is designed to transfer your important data from your previous PC to your new one. This means you can start using your new PC with all …

Oct 14, 2025 · Learn how to move files between an older Windows PC and a new Windows device using Backup and Restore.

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

Search File Explorer: Open File Explorer from the taskbar or right-click on the Start menu, choose File Explorer and then select a location from the left pane to search or browse.

Outlook stores backup files containing email, calendars, contacts, tasks, and notes on your computer. Learn how to find them.

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.

You can rebuild the search catalog, which restarts the indexing of your data files. The search catalog is a file where all of your Outlook and Microsoft Windows items (data files) are indexed.

Use Excel's Get & Transform (Power Query) experience to combine multiple files, which have the same schema, from a single folder into a single table.