I can receive, but can not send from an live.com address through Microsoft Outlook. I can send/receive with a gmail.com address. When I send with live.com, I get the following error message. 550 5.3.4 Requested action not taken; This account is currently blocked from sending messages. If you don't think you've violated the Windows Live Terms of Use, please contact customer support. I can't get any help from live as they have no support.1 person needs an answerI do too

That message indicates that Live Mail's server has flagged you as a junk emailer for some reason. The message should also contain a URL you can visit to begin to address it. You can also check http://windowslivehelp.com/Brian Tillman [MVP-Outlook]