Lor1, what's your Hotmail account and what's the exact error message that prevents you from sending an e-mail? Post them here so we can check why your account got blocked and if there's still a chance to unblock it.
If you're new here in Windows Live Hotmail Online Solutions Center, that would be your initial reaction to say that it's not user-friendly. Eventually, you'll get used to forum support and our posted solution articles. To know more, refer to this link:
https://windowslivehelp.com/solutions/newvisitor/archive/2008/10/26/windows-live-solution-center-frequently-asked-questions.aspx
