Hi.. question about connect to mysql

Hi: I a Hugo Saucedo from mexico. I am beginner in this php area. I got some problems. I use dreamweaver and xampp.I try to connect to mysqli with mysqli_connect and i can't. I have to take off username and password and i can, but then i can create database. If i put username and password there are errors. Here is my script <?php// Crea la conexión$con=mysqli_connect("localhost","hugo","hugo"); // Checa la conexiónif (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } else { echo "Se conecto a la BD.<p>"; } This is the error message Warning: mysqli_connect(): (HY000/1045): Access denied for user 'hugo'@'localhost' (using password: YES) in C:\xampp\htdocs\Connect.php on line 8 Failed to connect to MySQL: Access denied for user 'hugo'@'localhost' (using password: YES) i got other computer and i can to acces to mysql, but if i change other user and password makes error. So i a so confuse. I don't know id there are some problem with my computer, program or soem script mistake. I would like script mistake. Anyway i apreciate your time and kindly. Take care... Bye Best Regards Hugo Saucedo