Warning: require(C:\APM_Setup\htdocs\wordpress/wordpress/wp-blog-header.php) [function.require]: failed to open stream: No such file or directory in C:\APM_Setup\htdocs\wordpress\index.php on line 17

Fatal error: require() [function.require]: Failed opening required 'C:\APM_Setup\htdocs\wordpress/wordpress/wp-blog-header.php' (include_path='.') in C:\APM_Setup\htdocs\wordpress\index.php on line 17