If enabled, search suggestions will appear as users type. After enabling this option, you should <a href="admin.php?tools/rebuild/#job-xf-searchrebuild">rebuild the search index</a>.<br />
<br />
<strong>Note:</strong> Enabling this feature requires a search source configured which supports search suggestions, such as <a href="https://xenforo.com/solutions/#xfes" target="_blank">Enhanced search</a>.