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Export Windows Live Mail email, contacts, and calendar data to Outlook
Explains how you can export email messages from Windows Live Mail into Outlook 2010, into Outlook 2007, and into Outlook 2003.
Introduction to Outlook Data Files (.pst and .ost) - Outlook - Office.com
Outlook Data Files contain your e-mail messages, calendar, tasks, and other items on your computer.
Repair Outlook data files (.pst and .ost) - Outlook - Office.com
If you cannot open your Outlook 2003 data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.
Repair Outlook Data Files (.pst and .ost) - Outlook - Office.com
If you cannot open your Outlook 2007 data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.
Repair Outlook Data Files (.pst and .ost) - Outlook - Office.com
If you can't open your Outlook 2013 data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.