get a smtp server ( i use mx1.hotmail.com) theyre normally like

mx1,mx2 etc..thehost.com.

Now, go to Start>Run>cmd

then in the cmd window, type

telnet mx1.hotmail.com 25

then

HELO hotmail.com

then

MAIL FROM : (fakeemailhere)

then

RCPT TO: (person)

then

DATA

then type your message, you can press enter for a new line, finish the message by a full stop (.) on a new line, press enter!