WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this

Change the file content of c:\wamp\alias\phpmyadmin.conf to the following.

<Directory "c:/wamp/apps/phpmyadmin3.4.5/">
    Options Indexes FollowSymLinks MultiViews
    AllowOverride all
        Order Deny,Allow
        Allow from all
</Directory>