title: How to disable email modification in Moodle
body: <p>I want to disable user modification of their email account after registration in Moodle 3.1.7</p>
  
  <p>I tried this with no luck <a href="https://moodle.org/mod/forum/discuss.php?d=169041" rel="noreferrer">https://moodle.org/mod/forum/discuss.php?d=169041</a></p>