Windows Phone contact Import Export

If you want to save your windows phone contacts into your computer then you can do it via following steps:
Step 1: go to http://www.live.com click on contacts

Step:2 now click on Manage and select Export

step 3: Now you will see that your contacts has been saved in your computer.

If you want to add contacts in your account/WindowsPhone from a file then click on import from file

you can also import email addresses from your facebook accounts.

here select format and upload file

if you have outlook format account then open your email then click according to showing in these photos

Now all the remaining steps are same. go to step 3 :)