Install HMailServer + RoundCube

Install HMailServer
1. copy libmysql.dll from mysql bin folder to HMailServer bin folder.

Install RoundCube


Active password plugin
1. Open php.ini add the followings, add
extension=php_com_dotnet.dll
2. Open roundcube/plugins/password/config.inc.php, update
$config['password_driver'] = 'hMail';
3. Open roundcube/config/config.inc.php, add
$config['plugins'] = array('password');

//Query the MX Record using -query=mx

nslookup -query=mx redhat.com