Hello,<br><br>I am trying to send a mail message and ...<br><br>My MAPI value at WIN.INI is 1.<br><br>when i compile my program i had one error, that is:<br><br>---------------------------------------------------------<br>Linking...<br>help mail.obj : error LNK2001: unresolved external symbol _MAPILogon@24<br>Debug/help mail.exe : fatal error LNK1120: 1 unresolved externals<br>Error executing link.exe.<br><br>help mail.exe - 2 error(s), 0 warning(s)<br>---------------------------------------------------------<br><br>My includes are:<br><br>#include <windows.h><br>#include <mapi.h><br>#include <stdio.h><br><br>What i have to do?<br><br>Thanks,<br>Jorge Jr.<br><br>