Hi I am also getting the same eror. Bellow is settings in php.ini file: [font=Courier]extension_dir = "C:\php\ext"[/font] <hr> [font=Courier];extension=php_mssql.dll[/font] [font=Courier];extension=php_msql.dll [font=Courier]extension=php_mysql.dll [font=Courier];extension=php_mysqli.dll [font=Courier];extension=php_oci8.dll <hr> my libmysql.dll and php_mysql.dll are both in C:\php\ext. I have tried all possible ways and i have researched all possible sites but no good. Also i have another problem. My Internet Explorer used to keep refreshing my Phpmyadmin page when i used to click on the db structure for any table and eventually it used to end in a page not found error. Can somebody plz help me on this.