I've got this problem. Similar with others.
Fatal error: Failed opening required 'g:\Programmi\EasyPHP\www\moodle/lib/setup.php' (include_path='.;c:\php\includes') in D:\Inetpub\webs\clubambrosianocom\moodle\config.php on line 112
$CFG->dbtype = "mysql";
$CFG->dbhost = "62.149.150.14";
$CFG->dbname = "Sql18085_1";
$CFG->dbuser = "Sql18085";
$CFG->dbpass = "*******";
$CFG->prefix = "mdl_";
$CFG->wwwroot = "http://www.clubambrosiano.com/moodle";
$CFG->dirroot = "g:\Programmi\EasyPHP\www\moodle";
$CFG->dataroot = "g:\Programmi\EasyPHP\www\moodle\data";
require_once("$CFG->dirroot/lib/setup.php");