Go to user cp
go to edit options
go down untill you see this:
Default Thread Subscription Mode
When you post a new thread, or reply to a topic, you can choose to automatically add that thread to your list of subscribed threads, with the option to receive email notification of new replies to that thread.
Default Thread Subscription Mode:
Select no email notification and presto no more emails.
You must be logged in to create new topics.
