Downloading Patch

[blaycheroran]

Hi, i downloaded the game (mirror 1):
http://brightmh.com/portal.php?option=dl

now when I try to open the 'do.exe' nothing happens??
I read that I need to download a patch, but where can I find that one?
I've been searching for quite a while now so.. please help me I really want
to get started on my mage

Thanks in advance