Help Info with Sendmail.exe

1 -f ADDRESS                from (sender) email address
2     * At least one recipient required via -t, -cc, or -bcc
3     * Message body required via -m, STDIN, or -o message-file=FILE

1 -t ADDRESS [ADDR ...]     to email address(es)
2     -u SUBJECT                message subject
3     -m MESSAGE                message body
4     -s SERVER[:PORT]          smtp mail relay, default is localhost:25

1 -a   FILE [FILE ...]      file attachment(s)
2     -cc  ADDRESS [ADDR ...]   cc  email address(es)
3     -bcc ADDRESS [ADDR ...]   bcc email address(es)
4     -xu  USERNAME             username for SMTP authentication
5     -xp  PASSWORD             password for SMTP authentication

 1 -b BINDADDR[:PORT]        local host bind address
 2     -l LOGFILE                log to the specified file
 3     -v                        verbosity, use multiple times for greater effect
 4     -q                        be quiet (i.e. no STDOUT output)
 5     -o NAME=VALUE             advanced options, for details try: --help misc
 6         -o message-content-type=<auto|text|html>
 7         -o message-file=FILE         -o message-format=raw
 8         -o message-header=HEADER     -o message-charset=CHARSET
 9         -o reply-to=ADDRESS          -o timeout=SECONDS
10         -o username=USERNAME         -o password=PASSWORD
11         -o tls=<auto|yes|no>         -o fqdn=FQDN
12 
13 
14   Help:
15     --help                    the helpful overview you're reading now
16     --help addressing         explain addressing and related options
17     --help message            explain message body input and related 
18 options
19     --help networking         explain -s, -b, etc
20     --help output             explain logging and other output options
21     --help misc               explain -o options, TLS, SMTP auth, and more