Warning: require_once(D:\Inetpub\wwwroot\moodle/lib/setup.php) [function.require-once]: failed to open stream: No such file or directory in C:\xampp\htdocs\moodle\config.php on line 20

Fatal error: require_once() [function.require]: Failed opening required 'D:\Inetpub\wwwroot\moodle/lib/setup.php' (include_path='.;\xampp\php\PEAR') in C:\xampp\htdocs\moodle\config.php on line 20