The message could not be sent because its size exceeded the server's limit. You can use the option, located in Tools | Accounts | Properties | Advanced, to break messages into smaller parts. Subject 'test', Account: 'Hotmail', Server: 'smtp.live.com', Protocol: SMTP, Server Response: '552 5.3.4 Requested action aborted; You've reached the limit for how many messages you can send in 24 hours. Please save your message and send it later.', Port: 587, Secure(SSL): Yes, Server Error: 552, Error Number: 0x800CCC6D