Hi,
Below is the link for exporting your contacts from Outlook.
For Outlook 2010, go to this link:
http://office.microsoft.com/en-us/outlook-help/export-contacts-HA101870639.aspx
(Note: On step #8, when your about to save the CSV file, select Desktop as your destination folder so you can easily locate the file)
Once done, follow these steps:
1. Using Internet explorer, go to hotmail.com and sign in using your MSN email address.
2. On the upper right side of the hotmail site, click on Options below it, then More Options.
3. Under the category Customizing your Contacts, click on import contacts
4. Select Outlook on the icons.
5. There will be 3 steps on the following page, under step 2, choose Microsoft outlook(using csv).
6. On step 3, this will let you pick the location of the file that youhave saved from outlook. Click browse, then choose Desktop
7. Click on the csv file located on your desktop, then click Open.
8. Click on Import Contacts.
9. Once finished, sign in to MSN and check your address book.
Hope this helps.
Thanks,
Paolo M.