How do you set notifications for whole forums

[j1mmy]

Is there an option for users to be notified by email if a new thread is made in a forum they are watching?

[Jeff Ledger]

In forum display like this
https://vborg.vbsupport.ru/forumdisplay.php?f=111
chosse thread tools, and subscribers to this forum

[bcoops]

Is there a way to have Users receive instant email notifications when a post has been made in a Forum to which they are subscribed?