Thank you for the response! When I say delivery speed, I am talking more about downloading 1 email message. For example, when I try to access my email, my outlook will first give me a list of emails without downloading its contents. After I click on the email, outlook will then start to download tha...

I am currently running enterprise 6.60 on Win2k3 machine. Using webmail, I can download attachment in excess of 300K/sec, but when using IMAP with outlook 2007, I can only download the same attachment at around 100K/sec. This reduction in delivery speed becomes a problem when the attachment is more ...

One of my client cannot send to one particular e-mail address, but other than that, everything is fine. However, that one particular e-mail address is his biggest client. Everytime when he sends, he get: "ME-E0032 DATA command failed. An error occured when transmitting the message data to the target...

You can open alternative SMTP port.

It's running pretty stable for me, with only very minor glitches.