está aqui o meu config.inc.php, e eu uso o wamp  <?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /**  * phpMyAdmin sample configuration, you can use it as base for  * manual configuration. For easier setup you can use setup/  *  * All directives are explained in documentation in the doc/ folder  * or at <http://docs.phpmyadmin.net/>.  *  * @package PhpMyAdmin  */ /*  * This is needed for cookie based authentication to encrypt password in  * cookie  */ $cfg['blowfish_secret'] = 'a8b7c6d'; /* YOU MUST FILL IN THIS FOR COOKIE AUTH! */ /*  * Servers configuration  */ $i = 0; /*  * First server  */ $i++; /* Authentication type */ $cfg['Servers'][$i]['verbose'] = 'mysql wampserver'; //$cfg['Servers'][$i]['auth_type'] = 'cookie'; $cfg['Servers'][$i]['auth_type'] = 'config'; $cfg['Servers'][$i]['user'] = 'root'; $cfg['Servers'][$i]['password'] = ''; /* Server parameters */ $cfg['Servers'][$i]['host'] = '127.0.0.1'; $cfg['Servers'][$i]['connect_type'] = 'tcp'; $cfg['Servers'][$i]['compress'] = false; /* Select mysql if your server does not have mysqli */ $cfg['Servers'][$i]['extension'] = 'mysqli'; $cfg['Servers'][$i]['AllowNoPassword'] = true;   /*  * phpMyAdmin configuration storage settings.  */   // No warning on  pmadb tables $cfg['PmaNoRelation_DisableWarning'] = true;  ?>   Eu não fiz nenhuma alteração no programa, estava tudo funcionando quando instalei, até criei dados, e no dia seguinte deu acesso negado