What is the path to sendmail on my server?
Sendmail is an open source mail transfer program. Many web programs you might install require you to provide the path to sendmail on your server. Click the link below to download a simple PHP script that can determine the path for you: Download Pathfinder To install the program, unzip and upload pf.php into the folder on your server where your site’s home page is located. Use your web browser to access pf.php on your site and the program will display the path to sendmail.