Access denied for user 'root'@'localhost' (using password: YES)

#1045 - Access denied for user 'root'@'localhost' (using password: YES) 

phpMyAdmin tried to connect to the MySQL server, and the server rejected the connection. You should check the host, username and password in your configuration and make sure that they correspond to the information given by the administrator of the MySQL server.

change :
$cfg['Servers'][$i]['auth_type'] = 'http';
to
$cfg['Servers'][$i]['auth_type'] = 'cookie';

Reset Password Root phpmyadmin

1. D:\xampp\apache\conf\extra\httpd-xampp.conf
2. Change AllowOverride AuthConfig TO AllowOverride all
   Alias /phpmyadmin "D:/xampp/xampp/phpMyAdmin/"
      
           AllowOverride AuthConfig
           #AllowOverride all
           Order allow,deny
           Allow from all
      
3. Change in D:\xampp\phpMyAdmin\config.inc.php cookie to config
   // $cfg['Servers'][$i]['auth_type']     = 'config';    // Authentication method (config, http or cookie based)?
   $cfg['Servers'][$i]['auth_type']     = 'cookie';    // Authentication method (config, http or cookie based)?