I'm trying to make an app that send e-mails (with attachments) but
without MAPI, How do I can make that? or Do you know where I have look up
information?

thanks so much!

http://msdn.microsoft.com/library/en-us/vclib/html/vclrfATLServerMIME...

You can also use Collaboration Data Objects (CDO) - a COM-based library
that implements SMTP. See

http://msdn.microsoft.com/library/en-us/dncdsys/html/cdo_roadmap.asp
http://msdn.microsoft.com/library/en-us/cdosys/html/_cdosys_about_cdo...
http://msdn.microsoft.com/library/en-us/cdo/html/_olemsg_overview_of_...

--
With best wishes,
    Igor Tandetnik

"For every complex problem, there is a solution that is simple, neat,
and wrong." H.L. Mencken