How do I back up my Exchange email to my local computer?

    1. In Outlook, click “File > Import and Export.” (screenshot)
    2. Select “Export to a file." (screenshot)
    3. Click “Next.”
    4. Select “Personal Folder File (.pst).” (screenshot)
    5. Click "Next."
    6. Select your mailbox.
    7. Make sure "Include Subfolders" is checked. (screenshot)
    8. Click “Next.”
    9. In the "Save exported file as:" field, type C:\mailbkup.pst. (screenshot)
    10. Click “Finish.”
    11. When the "Create Microsoft Personal Folders" box appears, click "OK." (screenshot)
    12. At this point Outlook should copy your entire mail account to your hard drive.