note 40268 added to install.apache2

Can anyone help me? I've uncomment extension=php_mysql.dll but when I run Apache I've a warning message: Unable to load dynamic library D:\apache2\php\ext\php_mysql.dll I've already copyed libmysql.dll to apache2 root dir, windows, windows/system32 and windows/system and still nothing. path to extension_dir is correct I'm useing apache2, php5 and mysql5. ---- Manual Page -- http://www.php.net/manual/en/install.apache2.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+40268 Delete -- http://master.php.net/manage/user-notes.php?action=delete+40268&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+40268&report=yes Search -- http://master.php.net/manage/user-notes.php