Warning: require(header.php) [function.require]: failed to open stream: No such file or directory in E:\web\jorimarmx00\htdocs\clientes.php on line 7

Fatal error: require() [function.require]: Failed opening required 'header.php' (include_path='.;C:\Program Files (x86)\PHP\v5.3\pear\pear') in E:\web\jorimarmx00\htdocs\clientes.php on line 7