Better method
Include in template index.php
$document = &JFactory::getDocument();
/* @var $document JDocument */
$document->setGenerator('');
or
Try to edit the head.php in this location: /libraries/joomla/document/html/renderer/head.php.
it is on line: 83
Before:
Code:
$strHtml .= $tab.'<meta name="generator" content="'.$document->getGenerator().'" />'.$lnEnd;
After:
Code:
//$strHtml .= $tab.'<meta name="generator" content="'.$document->getGenerator().'" />'.$lnEnd;
