紧急求助！！！

OpenCart研习爱

紧急求助！！！
安装没问题，注册后跳出错误页: 三个错误，怎样解决？求各位大侠出手相助！先谢了！

Warning: mail() [function.mail]: Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() in D:\wwwroot\----\wwwroot\system\library\mail.php on line 157

Warning: Cannot modify header information - headers already sent by (output started at D:\wwwroot\qiqi\wwwroot\index.php:100) in D:\wwwroot\----\wwwroot\system\engine\controller.php on line 28

Warning: Cannot modify header information - headers already sent by (output started at D:\wwwroot\qiqi\wwwroot\index.php:100) in
D:\wwwroot\-----\wwwroot\system\engine\controller.php on line 29

sunboy

第一个问题：
本机安装后这个是正常的，意思说你本机不能发送email
中文版发布说明贴上面都说明了的

后面2个错误看看你机器上的读写权限是不是都给了？