The files that have been stored are generally
known as PST files, as they come with .pst file extension. Importing the .pst
files to your Yahoo is simple. Open your Yahoo, and then go to ‘File’ menu.
Here, you shall find an option, namely ‘Import and Export’. Click on it, and
you shall obtain an option for importing .pst file. Browse the correct folder
to Import the file, and that ends the process. For help of support, call Yahoo Hotline customer care team of Yahoo.
More Info :-
http://www.reset-forgot-password-recovery.com/yahoo-customer-service.php
http://www.reset-forgot-password-recovery.com/yahoo-technical-support.php
