@ECHO OFF
REM send email from command line via SMTP with sendmail

ECHO From: byron@example.com > %TEMP%\temp.mail
ECHO To: someone-else@example.com >> %TEMP%\temp.mail
ECHO Subject: this is a test >> %TEMP%\temp.mail
ECHO.>> %TEMP%\temp.mail
ECHO testing. >> %TEMP%\temp.mail
ECHO blah blah.. >> %TEMP%\temp.mail
ECHO.>> %TEMP%\temp.mail
ECHO blah. >> %TEMP%\temp.mail

sendmail -t < %TEMP%\temp.mail

DEL %TEMP%\temp.mail