- Sign in to Outlook.com.
- Select
at the lower left corner of the page to go to the People page. - On the far right of the toolbar, select Manage > Export contacts...

- Choose to export all contacts or only contacts from a specific folder, and then select Export.
- At the bottom of the page, select Save to save "contacts.csv" in your default Downloads folder. Or, select the arrow next to Save and select Save as.
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